From cscora at thyme.apnic.net  Fri Sep  6 06:05:06 2002
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 6 Sep 2002 20:05:06 +1000 (EST)
Subject: Weekly Routing Table Report
Message-ID: <200209061005.g86A56015914@thyme.apnic.net>

This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats at lists.apnic.net

For a graphical representation, please see http://www.apnic.net/stats/bgp.

If you have any comments please contact Philip Smith <pfs at cisco.com>.

Routing Table Report   20:00 +10GMT Fri 06 Sep, 2002

Analysis Summary
----------------

BGP routing table entries examined:                            114501
    Prefixes after maximum aggregation:                         74294
    Unique aggregates announced to Internet:                    54850
Total ASes present in the Internet Routing Table:               13650
Origin-only ASes present in the Internet Routing Table:         11815
Origin ASes announcing only one prefix:                          5300
Transit ASes present in the Internet Routing Table:              1835
Transit-only ASes present in the Internet Routing Table:           56
Average AS path length visible in the Internet Routing Table:     5.4
    Max AS path length visible:                                    18
Illegal AS announcements present in the Routing Table:              2
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    34
Number of addresses announced to Internet:                 1207827004
    Equivalent to 71 /8s, 253 /16s and 250 /24s
    Percentage of available address space announced:             32.6
    Percentage of allocated address space announced:             59.7
    Percentage of available address space allocated:             54.6
Total number of prefixes smaller than registry allocations:     46777

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                  18510
    Total APNIC prefixes after maximum aggregation:             11375
Prefixes being announced from the APNIC address blocks:         17011
    Unique aggregates announced from the APNIC address blocks:  10830
APNIC Region origin ASes present in the Internet Routing Table:  1601
APNIC Region origin ASes announcing only one prefix:              521
APNIC Region transit ASes present in the Internet Routing Table:  273
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       13
Number of APNIC addresses announced to Internet:             96131296
    Equivalent to 5 /8s, 186 /16s and 216 /24s
    Percentage of available APNIC address space announced:       63.2

APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                       17408 - 18431, 23552 - 24575
APNIC Address Blocks   61/8, 202/7, 210/7, 218/7 and 220/7

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                   71511
    Total ARIN prefixes after maximum aggregation:              45997
Prefixes being announced from the ARIN address blocks:          50144
    Unique aggregates announced from the ARIN address blocks:   15874
ARIN Region origin ASes present in the Internet Routing Table:   7692
ARIN Region origin ASes announcing only one prefix:              2537
ARIN Region transit ASes present in the Internet Routing Table:   731
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        18
Number of ARIN addresses announced to Internet:             180457168
    Equivalent to 10 /8s, 193 /16s and 142 /24s
    Percentage of available ARIN address space announced:        67.2

ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                       2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                       3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                       7723 - 8191, 10240 - 12287, 13312 - 15359
                       16384 - 17407, 18432 - 20479, 21504 - 23551
                       25600 - 26591
ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
                       and 216/8

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                   19595
    Total RIPE prefixes after maximum aggregation:              14791
Prefixes being announced from the RIPE address blocks:          16186
    Unique aggregates announced from the RIPE address blocks:    9942
RIPE Region origin ASes present in the Internet Routing Table:   3987
RIPE Region origin ASes announcing only one prefix:              2160
RIPE Region transit ASes present in the Internet Routing Table:   742
Average RIPE Region AS path length visible:                       5.8
    Max RIPE Region AS path length visible:                        16
Number of RIPE addresses announced to Internet:             117451392
    Equivalent to 7 /8s, 0 /16s and 42 /24s
    Percentage of available RIPE address space announced:        77.8

RIPE AS Blocks         1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
                       2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                       6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
                       20480 - 21503, 24576 - 25599
RIPE Address Blocks    62/8, 80/7, 193/8, 194/7, 212/7 and 217/8

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  4884
    Total LACNIC prefixes after maximum aggregation:             2131
Prefixes being announced from the LACNIC address blocks:         4200
    Unique aggregates announced from the LACNIC address blocks:  2636
LACNIC Region origin ASes present in the Internet Routing Table:  315
LACNIC Region origin ASes announcing only one prefix:              82
LACNIC Region transit ASes present in the Internet Routing Table:  72
Average LACNIC Region AS path length visible:                     6.1
    Max LACNIC Region AS path length visible:                      17
Number of LACNIC addresses announced to Internet:            11193600
    Equivalent to 0 /8s, 170 /16s and 205 /24s
    Percentage of available LACNIC address space announced:      66.7

LACNIC AS Blocks       26592 - 26623
LACNIC Address Blocks  200/8

APNIC Region per AS prefix count summary
----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1206       1188         885   Telstra Pty Ltd
  703      393        368         306   UUNET
 2907      359       1800         338   SINET Japan
 2764      354        357         325   connect.com.au pty ltd
 7474      316        292         212   Optus Communications Pty Ltd
 4134      290       2220          95   Data Communications Bureau
17557      281         21         111   Pakistan Telecom
 4766      253       1827         160   Korea Internet Exchange for "
 4755      241        142          73   Videsh Sanchar Nigam Ltd. Aut
 4814      214         79          14   China Telecom (Group)
17676      212       3314          34   XTAGE CORPORATION
 9443      183         57          69   Primus Telecommunications
 9583      175         32           5   Satyam Infoway Ltd.,
 9768      145        385          74   Korea Telecom
 4515      139        102          80   Star Internet Services Ltd.
 7657      129         22          89   The Internet Group Limited
 9800      122        188          24   CHINA UNICOM
 4739      117         56         108   Commerical Internet eXchange 
 4713      115       1001         106   NTT Communications Corporatio
 9498      101          8          22   BHARTI BT INTERNET LTD.

ARIN Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1755       9109        1347   UUNET Technologies, Inc. 
 7018     1307       7204         930   AT&T 
 3908     1047       1665         502   Supernet, Inc. 
 1239      834       3225         647   Sprint 
  852      731       1175         452   Telus Advanced Communications
    1      674       8057         438   GENUITY 
 7843      653        372         251   Adelphia Corp. 
 7046      603        865         310   UUNET Technologies, Inc. 
 7132      602        664         143   Southwestern Bell Internet Se
 4323      555        435         171   Time Warner Communications, I
  209      520       2066         349   Qwest 
  690      519         75         326   Merit Network 
 7066      498        204         258   Virginia Polytechnic Institut
 2548      442       1113         271   Business Internet, Inc. 
 3549      418        726         300   Global Crossing 
 6197      381        613          39   BellSouth Network Solutions, 
15290      363        230         179   AT&T Canada IES 
 4355      358        287          84   EarthLink, Inc. 
 2914      356       2024         356   Verio, Inc. 
 6347      345        371          77   SAVVIS Communications Corpora

RIPE Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      886       2427         743   UUNET - Commercial IP service
 3301      391        907         344   TeliaNet Sweden
 5515      319        783         179   Sonera Solution Autonomous Sy
 3215      291        641         179   France Telecom Transpac
 3320      247       1964         213   Deutsche Telekom AG
  680      238       2151         234   DFN-IP service G-WiN
 5400      213         85         101   BT Ignite European Backbone
 1257      205        444         202   SWIPnet Swedish IP Network
  719      191        306         130   LANLINK autonomous system
  786      177       1873         177   The JANET IP Service
 8708      147         41         142   Romania Data Systems S.A.
 3303      143        546         142   Swisscom Ltd
 2856      126        786         116   BTnet UK Regional network
12302      122         17          29   MobiFon S.A.
 3246      121        373         114   Song Networks
 5511      110        192          88   France Telecom
 3233      107         10           9   RNC - Romanian Natioanal R&D 
 3269      106        658          63   TELECOM ITALIA
 8220      103        167          97   COLT Internet - International
 2874      102         85          39   Global One Services AB

LACNIC Region per AS prefix count summary
-----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 8151      194        306         110   UniNet S.A. de C.V. 
11340      178          7          69   Red Universitaria Nacional 
 7303      171         27          49   Telecom Argentina Stet-France
 6503      165        191         115   AVANTEL, S.A. 
11172      164         72          33   Servicios Alestra S.A de C.V 
10834      146         91          35   ADVANCE TELECOMUNICACIONES S.
16814      107          7          13   NSS, S.A. 
13999      103         19           8   Mega Cable S.A. de C.V. 
10620       85          5          25   TVCABLE BOGOTA 
 1916       74        425          41   Fundacao de Amparo a Pesquisa
 4270       73         18          10   Red de Interconexion Universi
15034       72          6          29   TIBA SA 
11992       71         23          29   Integrated Systems 
 2277       69         16           3   ECUANET - CORPORACION ECUATOR
 7984       69         27          43   Global One Colombia 
15311       69         25          32   Telefonica Empresas 
 6535       67          4          14   Chilesat Servicios  Empresari
 4926       65          4          53   Telintar S.A. 
 7993       59          9          30   Global One Chile 
16528       59          5          32   ImpSat S.A. 

Global Per AS Maximum Aggr summary
----------------------------------

  ASN   No of nets  Net Savings Description
 3908      1047         545      Supernet, Inc. 
 7132       602         459      Southwestern Bell Internet Se
 7843       653         402      Adelphia Corp. 
 4323       555         384      Time Warner Communications, I
 7018      1307         377      AT&T 
 6197       381         342      BellSouth Network Solutions, 
 1221      1206         321      Telstra Pty Ltd
 7046       603         293      UUNET Technologies, Inc. 
 4151       303         288      USDA 
  852       731         279      Telus Advanced Communications
 4355       358         274      EarthLink, Inc. 
 6347       345         268      SAVVIS Communications Corpora
18566       266         262      Covad Communications 
 7066       498         240      Virginia Polytechnic Institut
    1       674         236      GENUITY 
  376       341         230      Reseau Interordinateurs Scien
 4814       214         200      China Telecom (Group)
 1580       210         199      ANOSCEUR 
 4134       290         195      Data Communications Bureau
  690       519         193      Merit Network 

List of Unregistered ASNs (Global)
----------------------------------

Bad AS  Designation  Network              Transit AS  Description
65004   PRIVATE       192.231.93.0/24       5786       University of Puerto
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 

Advertised Unregistered Addresses
---------------------------------

Network            Origin AS  Description
39.0.0.0/8            4554     Exchange Point Blocks 
132.0.0.0/10           568     DISO-UNRRA 
134.137.0.0/16        7170     AT&T Government Markets 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
138.94.0.0/16            1     GENUITY 
158.0.0.0/13           568     DISO-UNRRA 
164.233.0.0/16        6020     DISA NETWORK SERVICES 
192.44.0.0/19          702     UUNET - Commercial IP service
192.58.92.0/24       19548     Adelphia Business Solutions 
192.72.0.0/18         4780     Digital United Inc.
192.72.0.0/16         4780     Digital United Inc.
192.83.16.0/20        5515     Sonera Solution Autonomous Sy
192.83.32.0/19        5515     Sonera Solution Autonomous Sy
192.83.96.0/22        5515     Sonera Solution Autonomous Sy
192.83.100.0/24       5515     Sonera Solution Autonomous Sy
192.91.198.0/24       2568     CTS Network Services 
192.119.135.0/24       270     NASA 
192.135.50.0/24       7018     AT&T 
192.136.79.0/24        719     LANLINK autonomous system
192.136.86.0/24        719     LANLINK autonomous system
192.136.87.0/24        719     LANLINK autonomous system
192.136.88.0/24        719     LANLINK autonomous system
192.136.136.0/24      7046     UUNET Technologies, Inc. 
192.136.136.0/22       568     DISO-UNRRA 
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.0.0/19         568     DISO-UNRRA 
192.156.164.0/24     19548     Adelphia Business Solutions 
192.172.0.0/19         568     DISO-UNRRA 
192.208.29.0/24       3908     Supernet, Inc. 
192.208.30.0/23       3908     Supernet, Inc. 
192.243.36.0/23       7168     Northwest Link 

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:20       /9:8       /10:7       /11:12      /12:37      
/13:88      /14:235     /15:423     /16:7251    /17:1484    /18:2680    
/19:7816    /20:7478    /21:5213    /22:8023    /23:9743    /24:63123   
/25:202     /26:231     /27:135     /28:81      /29:45      /30:103     
/31:1       /32:62      

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

  ASN   No of nets  Total ann.   Description
 3908      617          1047      Supernet, Inc. 
  702      540           886      UUNET - Commercial IP service
  701      493          1755      UUNET Technologies, Inc. 
  690      465           519      Merit Network 
 7843      452           653      Adelphia Corp. 
 7018      388          1307      AT&T 
 7066      388           498      Virginia Polytechnic Institut
 7046      288           603      UUNET Technologies, Inc. 
 6197      265           381      BellSouth Network Solutions, 
18566      262           266      Covad Communications 
 6198      242           312      BellSouth Network Solutions, 
 1239      232           834      Sprint 
 3301      232           391      TeliaNet Sweden
 3215      224           291      France Telecom Transpac
 4355      206           358      EarthLink, Inc. 
 1580      198           210      ANOSCEUR 
11492      194           198      Cable One 
  209      193           520      Qwest 
 5400      187           213      BT Ignite European Backbone
 4323      185           555      Time Warner Communications, I

Number of /24s announced per /8 block (Global)
----------------------------------------------

   4:1        12:549      13:10       15:2        17:7        20:4      
  24:802      25:1        32:41       38:7        40:6        44:1      
  55:1        57:14       61:324      62:244      63:1831     64:1225   
  65:1476     66:1106     67:99       68:91       80:270      81:54     
 128:67      129:159     130:21      131:55      132:11      133:2      
 134:124     135:9       136:578     137:95      138:148     139:69     
 140:160     141:71      142:70      143:50      144:139     145:17     
 146:256     147:142     148:248     149:77      150:41      151:59     
 152:265     153:36      154:11      155:107     156:70      157:112    
 158:65      159:140     160:45      161:73      162:124     163:89     
 164:255     165:124     166:104     167:267     168:120     169:61     
 170:182     171:3       192:5476    193:2375    194:2068    195:821    
 196:418     198:3684    199:3107    200:2623    202:3289    203:4754   
 204:3275    205:2126    206:2498    207:2471    208:2567    209:2608   
 210:622     211:242     212:887     213:705     214:8       215:19     
 216:2872    217:480     218:40      219:1      

End of report


From cscora at thyme.apnic.net  Fri Sep 13 06:05:06 2002
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 13 Sep 2002 20:05:06 +1000 (EST)
Subject: Weekly Routing Table Report
Message-ID: <200209131005.g8DA56p22335@thyme.apnic.net>

This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats at lists.apnic.net

For a graphical representation, please see http://www.apnic.net/stats/bgp.

If you have any comments please contact Philip Smith <pfs at cisco.com>.

Routing Table Report   20:00 +10GMT Fri 13 Sep, 2002

Analysis Summary
----------------

BGP routing table entries examined:                            114537
    Prefixes after maximum aggregation:                         74233
    Unique aggregates announced to Internet:                    54821
Total ASes present in the Internet Routing Table:               13713
Origin-only ASes present in the Internet Routing Table:         11865
Origin ASes announcing only one prefix:                          5321
Transit ASes present in the Internet Routing Table:              1848
Transit-only ASes present in the Internet Routing Table:           57
Average AS path length visible in the Internet Routing Table:     5.4
    Max AS path length visible:                                    23
Illegal AS announcements present in the Routing Table:              5
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    34
Number of addresses announced to Internet:                 1208978732
    Equivalent to 72 /8s, 15 /16s and 141 /24s
    Percentage of available address space announced:             32.6
    Percentage of allocated address space announced:             59.8
    Percentage of available address space allocated:             54.6
Total number of prefixes smaller than registry allocations:     46861

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                  18747
    Total APNIC prefixes after maximum aggregation:             11428
Prefixes being announced from the APNIC address blocks:         17224
    Unique aggregates announced from the APNIC address blocks:  10901
APNIC Region origin ASes present in the Internet Routing Table:  1614
APNIC Region origin ASes announcing only one prefix:              526
APNIC Region transit ASes present in the Internet Routing Table:  276
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       12
Number of APNIC addresses announced to Internet:             97048032
    Equivalent to 5 /8s, 200 /16s and 213 /24s
    Percentage of available APNIC address space announced:       63.8

APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                       17408 - 18431, 23552 - 24575
APNIC Address Blocks   61/8, 202/7, 210/7, 218/7 and 220/7

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                   71347
    Total ARIN prefixes after maximum aggregation:              45844
Prefixes being announced from the ARIN address blocks:          50041
    Unique aggregates announced from the ARIN address blocks:   15807
ARIN Region origin ASes present in the Internet Routing Table:   7715
ARIN Region origin ASes announcing only one prefix:              2536
ARIN Region transit ASes present in the Internet Routing Table:   738
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        23
Number of ARIN addresses announced to Internet:             180714176
    Equivalent to 10 /8s, 197 /16s and 122 /24s
    Percentage of available ARIN address space announced:        67.3

ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                       2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                       3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                       7723 - 8191, 10240 - 12287, 13312 - 15359
                       16384 - 17407, 18432 - 20479, 21504 - 23551
                       25600 - 26591
ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
                       and 216/8

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                   19538
    Total RIPE prefixes after maximum aggregation:              14814
Prefixes being announced from the RIPE address blocks:          16151
    Unique aggregates announced from the RIPE address blocks:    9963
RIPE Region origin ASes present in the Internet Routing Table:   4012
RIPE Region origin ASes announcing only one prefix:              2176
RIPE Region transit ASes present in the Internet Routing Table:   745
Average RIPE Region AS path length visible:                       5.8
    Max RIPE Region AS path length visible:                        16
Number of RIPE addresses announced to Internet:             117499008
    Equivalent to 7 /8s, 0 /16s and 228 /24s
    Percentage of available RIPE address space announced:        77.8

RIPE AS Blocks         1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
                       2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                       6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
                       20480 - 21503, 24576 - 25599
RIPE Address Blocks    62/8, 80/7, 193/8, 194/7, 212/7 and 217/8

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  4902
    Total LACNIC prefixes after maximum aggregation:             2147
Prefixes being announced from the LACNIC address blocks:         4209
    Unique aggregates announced from the LACNIC address blocks:  2617
LACNIC Region origin ASes present in the Internet Routing Table:  316
LACNIC Region origin ASes announcing only one prefix:              83
LACNIC Region transit ASes present in the Internet Routing Table:  71
Average LACNIC Region AS path length visible:                     6.0
    Max LACNIC Region AS path length visible:                      17
Number of LACNIC addresses announced to Internet:            11196416
    Equivalent to 0 /8s, 170 /16s and 216 /24s
    Percentage of available LACNIC address space announced:      66.7

LACNIC AS Blocks       26592 - 26623
LACNIC Address Blocks  200/8

APNIC Region per AS prefix count summary
----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1202       1188         884   Telstra Pty Ltd
  703      393        367         306   UUNET
 2907      360       1832         339   SINET Japan
 2764      354        357         325   connect.com.au pty ltd
 7474      315        276         211   Optus Communications Pty Ltd
 4134      292       2268          96   Data Communications Bureau
17557      275         20         107   Pakistan Telecom
 4755      260        142          73   Videsh Sanchar Nigam Ltd. Aut
 4766      250       1824         158   Korea Internet Exchange for "
17676      220       3442          33   XTAGE CORPORATION
 4814      215         79          15   China Telecom (Group)
 9443      183         57          69   Primus Telecommunications
 9583      173         32           5   Satyam Infoway Ltd.,
 9768      145        385          74   Korea Telecom
 4515      139        102          80   Star Internet Services Ltd.
 7657      130         22          90   The Internet Group Limited
 9800      122        188          24   CHINA UNICOM
 4739      117         56         108   Commerical Internet eXchange 
 4713      114        985         105   NTT Communications Corporatio
 9498      103          8          22   BHARTI BT INTERNET LTD.

ARIN Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1762       9127        1350   UUNET Technologies, Inc. 
 7018     1312       7192         931   AT&T 
 3908     1058       1666         508   Supernet, Inc. 
 1239      840       3178         648   Sprint 
  852      732       1175         451   Telus Advanced Communications
 7843      677        372         262   Adelphia Corp. 
    1      666       8066         439   GENUITY 
 7046      614        867         312   UUNET Technologies, Inc. 
 7132      603        664         143   Southwestern Bell Internet Se
 4323      537        435         164   Time Warner Communications, I
  690      519         75         326   Merit Network 
  209      518       2066         349   Qwest 
 7066      490        204         258   Virginia Polytechnic Institut
 2548      443       1102         272   Business Internet, Inc. 
 3549      417        726         299   Global Crossing 
 6197      382        613          40   BellSouth Network Solutions, 
15290      362        230         178   AT&T Canada IES 
 2914      360       2025         356   Verio, Inc. 
 4355      360        287          84   EarthLink, Inc. 
 6347      346        371          77   SAVVIS Communications Corpora

RIPE Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      876       2430         734   UUNET - Commercial IP service
 3301      388        907         344   TeliaNet Sweden
 3215      293        657         180   France Telecom Transpac
 3320      247       1964         213   Deutsche Telekom AG
  680      238       2151         234   DFN-IP service G-WiN
 5515      217        783         178   Sonera Solution Autonomous Sy
 5400      214         85         101   BT Ignite European Backbone
 1257      205        444         202   SWIPnet Swedish IP Network
  719      191        306         130   LANLINK autonomous system
  786      177       1873         177   The JANET IP Service
 8708      146         41         141   Romania Data Systems S.A.
 3303      143        546         142   Swisscom Ltd
 2856      123        785         115   BTnet UK Regional network
12302      122         17          29   MobiFon S.A.
 3246      120        372         113   Song Networks
 5511      110        192          88   France Telecom
 3233      108         10           9   RNC - Romanian Natioanal R&D 
 3269      104        658          63   TELECOM ITALIA
 8220      104        167          98   COLT Internet - International
 2874      103         85          40   Global One Services AB

LACNIC Region per AS prefix count summary
-----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 8151      192        290         110   UniNet S.A. de C.V. 
11340      180          7          70   Red Universitaria Nacional 
 7303      171         27          49   Telecom Argentina Stet-France
11172      166         72          33   Servicios Alestra S.A de C.V 
 6503      165        207         115   AVANTEL, S.A. 
10834      147         92          36   ADVANCE TELECOMUNICACIONES S.
16814      107          7          13   NSS, S.A. 
13999      103         19           8   Mega Cable S.A. de C.V. 
10620       90          6          27   TVCABLE BOGOTA 
 1916       73        409          40   Fundacao de Amparo a Pesquisa
15034       73          6          29   TIBA SA 
11992       71          7          29   Integrated Systems 
 2277       69         16           3   ECUANET - CORPORACION ECUATOR
 7984       69         27          43   Global One Colombia 
15311       69         25          32   Telefonica Empresas 
 4270       68         18          10   Red de Interconexion Universi
 4926       64          4          52   Telintar S.A. 
 7993       59          9          30   Global One Chile 
 8065       59          6          16   Empresas Publicas de Medellin
16528       57          5          35   ImpSat S.A. 

Global Per AS Maximum Aggr summary
----------------------------------

  ASN   No of nets  Net Savings Description
 3908      1058         550      Supernet, Inc. 
 7132       603         460      Southwestern Bell Internet Se
 7843       677         415      Adelphia Corp. 
 7018      1312         381      AT&T 
 4323       537         373      Time Warner Communications, I
 6197       382         342      BellSouth Network Solutions, 
 1221      1202         318      Telstra Pty Ltd
 7046       614         302      UUNET Technologies, Inc. 
  852       732         281      Telus Advanced Communications
 4355       360         276      EarthLink, Inc. 
 6347       346         269      SAVVIS Communications Corpora
 4151       283         268      USDA 
18566       270         266      Covad Communications 
  376       342         233      Reseau Interordinateurs Scien
 7066       490         232      Virginia Polytechnic Institut
    1       666         227      GENUITY 
 4814       215         200      China Telecom (Group)
 1580       212         200      ANOSCEUR 
 4134       292         196      Data Communications Bureau
11492       204         196      Cable One 

List of Unregistered ASNs (Global)
----------------------------------

Bad AS  Designation  Network              Transit AS  Description
65502   PRIVATE       194.59.34.0/23       12312       Tiscali Germany ASN 
65502   PRIVATE       194.127.132.0/24     12312       Tiscali Germany ASN 
65502   PRIVATE       194.127.133.0/24     12312       Tiscali Germany ASN 
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
24997   UNALLOCATED   217.11.160.0/20       8342       Rostelecom Internet 

Advertised Unregistered Addresses
---------------------------------

Network            Origin AS  Description
39.0.0.0/8            4554     Exchange Point Blocks 
132.0.0.0/10           568     DISO-UNRRA 
134.137.0.0/16        7170     AT&T Government Markets 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
138.94.0.0/16            1     GENUITY 
158.0.0.0/13           568     DISO-UNRRA 
164.233.0.0/16        6020     DISA NETWORK SERVICES 
192.44.0.0/19          702     UUNET - Commercial IP service
192.58.92.0/24       19548     Adelphia Business Solutions 
192.72.0.0/18         4780     Digital United Inc.
192.72.0.0/16         4780     Digital United Inc.
192.83.16.0/20        5515     Sonera Solution Autonomous Sy
192.83.32.0/19        5515     Sonera Solution Autonomous Sy
192.83.96.0/22        5515     Sonera Solution Autonomous Sy
192.83.100.0/24       5515     Sonera Solution Autonomous Sy
192.91.198.0/24       2568     CTS Network Services 
192.119.135.0/24       270     NASA 
192.135.50.0/24       7018     AT&T 
192.136.79.0/24        719     LANLINK autonomous system
192.136.86.0/24        719     LANLINK autonomous system
192.136.87.0/24        719     LANLINK autonomous system
192.136.88.0/24        719     LANLINK autonomous system
192.136.136.0/24      7046     UUNET Technologies, Inc. 
192.136.136.0/22       568     DISO-UNRRA 
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.0.0/19         568     DISO-UNRRA 
192.156.164.0/24     19548     Adelphia Business Solutions 
192.172.0.0/19         568     DISO-UNRRA 
192.208.29.0/24       3908     Supernet, Inc. 
192.208.30.0/23       3908     Supernet, Inc. 
192.243.36.0/23       7168     Northwest Link 

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:20       /9:6       /10:7       /11:12      /12:36      
/13:88      /14:236     /15:425     /16:7266    /17:1490    /18:2689    
/19:7853    /20:7517    /21:5251    /22:8025    /23:9742    /24:62995   
/25:204     /26:234     /27:141     /28:83      /29:50      /30:109     
/31:1       /32:57      

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

  ASN   No of nets  Total ann.   Description
 3908      627          1058      Supernet, Inc. 
  702      532           876      UUNET - Commercial IP service
  701      494          1762      UUNET Technologies, Inc. 
 7843      480           677      Adelphia Corp. 
  690      465           519      Merit Network 
 7018      395          1312      AT&T 
 7066      388           490      Virginia Polytechnic Institut
 7046      297           614      UUNET Technologies, Inc. 
 6197      266           382      BellSouth Network Solutions, 
18566      266           270      Covad Communications 
 6198      243           315      BellSouth Network Solutions, 
 1239      237           840      Sprint 
 3301      230           388      TeliaNet Sweden
 3215      225           293      France Telecom Transpac
 4355      206           360      EarthLink, Inc. 
11492      200           204      Cable One 
 1580      199           212      ANOSCEUR 
  209      191           518      Qwest 
 5400      188           214      BT Ignite European Backbone
 3320      178           247      Deutsche Telekom AG

Number of /24s announced per /8 block (Global)
----------------------------------------------

   4:1        12:548      13:10       15:2        17:7        20:4      
  24:849      25:1        32:41       38:7        40:6        44:1      
  55:1        57:14       61:333      62:243      63:1831     64:1240   
  65:1489     66:1130     67:101      68:93       80:276      81:52     
 128:65      129:155     130:21      131:55      132:11      133:2      
 134:130     135:9       136:574     137:94      138:152     139:69     
 140:158     141:72      142:67      143:50      144:141     145:17     
 146:260     147:141     148:248     149:77      150:41      151:57     
 152:310     153:37      154:11      155:104     156:70      157:110    
 158:65      159:137     160:49      161:75      162:128     163:87     
 164:261     165:122     166:105     167:267     168:121     169:61     
 170:170     171:3       192:5464    193:2347    194:2022    195:819    
 196:425     198:3579    199:3088    200:2626    202:3346    203:4808   
 204:3263    205:2112    206:2400    207:2448    208:2555    209:2547   
 210:626     211:244     212:879     213:720     214:8       215:19     
 216:2878    217:486     218:46      219:1      

End of report


From cscora at thyme.apnic.net  Fri Sep 20 06:05:01 2002
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 20 Sep 2002 20:05:01 +1000 (EST)
Subject: Weekly Routing Table Report
Message-ID: <200209201005.g8KA51930296@thyme.apnic.net>

This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats at lists.apnic.net

For a graphical representation, please see http://www.apnic.net/stats/bgp.

If you have any comments please contact Philip Smith <pfs at cisco.com>.

Routing Table Report   20:00 +10GMT Fri 20 Sep, 2002

Analysis Summary
----------------

BGP routing table entries examined:                            114692
    Prefixes after maximum aggregation:                         74114
    Unique aggregates announced to Internet:                    55245
Total ASes present in the Internet Routing Table:               13774
Origin-only ASes present in the Internet Routing Table:         11914
Origin ASes announcing only one prefix:                          5352
Transit ASes present in the Internet Routing Table:              1860
Transit-only ASes present in the Internet Routing Table:           62
Average AS path length visible in the Internet Routing Table:     5.4
    Max AS path length visible:                                    23
Illegal AS announcements present in the Routing Table:             12
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    36
Number of addresses announced to Internet:                 1189119916
    Equivalent to 70 /8s, 224 /16s and 135 /24s
    Percentage of available address space announced:             32.1
    Percentage of allocated address space announced:             58.8
    Percentage of available address space allocated:             54.6
Total number of prefixes smaller than registry allocations:     47095

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                  18750
    Total APNIC prefixes after maximum aggregation:             11397
Prefixes being announced from the APNIC address blocks:         17261
    Unique aggregates announced from the APNIC address blocks:  10929
APNIC Region origin ASes present in the Internet Routing Table:  1617
APNIC Region origin ASes announcing only one prefix:              531
APNIC Region transit ASes present in the Internet Routing Table:  279
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       12
Number of APNIC addresses announced to Internet:             97317856
    Equivalent to 5 /8s, 204 /16s and 243 /24s
    Percentage of available APNIC address space announced:       64.0

APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                       17408 - 18431, 23552 - 24575
APNIC Address Blocks   61/8, 202/7, 210/7, 218/7 and 220/7

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                   71523
    Total ARIN prefixes after maximum aggregation:              45806
Prefixes being announced from the ARIN address blocks:          50330
    Unique aggregates announced from the ARIN address blocks:   15470
ARIN Region origin ASes present in the Internet Routing Table:   7743
ARIN Region origin ASes announcing only one prefix:              2547
ARIN Region transit ASes present in the Internet Routing Table:   743
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        23
Number of ARIN addresses announced to Internet:             181080384
    Equivalent to 10 /8s, 203 /16s and 17 /24s
    Percentage of available ARIN address space announced:        67.5

ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                       2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                       3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                       7723 - 8191, 10240 - 12287, 13312 - 15359
                       16384 - 17407, 18432 - 20479, 21504 - 23551
                       25600 - 26591
ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
                       and 216/8

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                   19553
    Total RIPE prefixes after maximum aggregation:              14816
Prefixes being announced from the RIPE address blocks:          16175
    Unique aggregates announced from the RIPE address blocks:   10715
RIPE Region origin ASes present in the Internet Routing Table:   4039
RIPE Region origin ASes announcing only one prefix:              2190
RIPE Region transit ASes present in the Internet Routing Table:   755
Average RIPE Region AS path length visible:                       5.8
    Max RIPE Region AS path length visible:                        16
Number of RIPE addresses announced to Internet:             113790080
    Equivalent to 6 /8s, 200 /16s and 76 /24s
    Percentage of available RIPE address space announced:        75.4

RIPE AS Blocks         1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
                       2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                       6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
                       20480 - 21503, 24576 - 25599
RIPE Address Blocks    62/8, 80/7, 193/8, 194/7, 212/7 and 217/8

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  4858
    Total LACNIC prefixes after maximum aggregation:             2095
Prefixes being announced from the LACNIC address blocks:         4207
    Unique aggregates announced from the LACNIC address blocks:  2631
LACNIC Region origin ASes present in the Internet Routing Table:  315
LACNIC Region origin ASes announcing only one prefix:              84
LACNIC Region transit ASes present in the Internet Routing Table:  70
Average LACNIC Region AS path length visible:                     6.0
    Max LACNIC Region AS path length visible:                      17
Number of LACNIC addresses announced to Internet:            11206656
    Equivalent to 0 /8s, 171 /16s and 0 /24s
    Percentage of available LACNIC address space announced:      66.8

LACNIC AS Blocks       26592 - 26623
LACNIC Address Blocks  200/8

APNIC Region per AS prefix count summary
----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1196       1187         881   Telstra Pty Ltd
  703      392        367         307   UUNET
 2907      361       1832         340   SINET Japan
 2764      348        357         321   connect.com.au pty ltd
 7474      306        275         206   Optus Communications Pty Ltd
 4134      292       2268          96   Data Communications Bureau
17557      283         21         111   Pakistan Telecom
 4755      260        142          75   Videsh Sanchar Nigam Ltd. Aut
 4766      248       1792         156   Korea Internet Exchange for "
 4814      221         79          15   China Telecom (Group)
17676      220       3442          29   XTAGE CORPORATION
 9443      184         57          70   Primus Telecommunications
 9583      175         32           5   Satyam Infoway Ltd.,
 9768      145        385          74   Korea Telecom
 4515      138        102          79   Star Internet Services Ltd.
 7657      128         22          89   The Internet Group Limited
 9800      122        188          24   CHINA UNICOM
 4739      117         56         108   Commerical Internet eXchange 
 4713      116       1049         105   NTT Communications Corporatio
 9498      102          8          23   BHARTI BT INTERNET LTD.

ARIN Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1798       9246        1295   UUNET Technologies, Inc. 
 7018     1318       7193         934   AT&T 
 3908     1045       1652         507   Supernet, Inc. 
 1239      853       3194         656   Sprint 
  852      743       1160         455   Telus Advanced Communications
 7843      665        372         250   Adelphia Corp. 
    1      656       8088         433   GENUITY 
 7132      601        654         141   Southwestern Bell Internet Se
 7046      590        863         313   UUNET Technologies, Inc. 
 4323      527        435         165   Time Warner Communications, I
  690      519         75         326   Merit Network 
  209      514       2066         347   Qwest 
 7066      490        204         258   Virginia Polytechnic Institut
 2548      444       1118         272   Business Internet, Inc. 
 3549      417        727         300   Global Crossing 
 6197      381        597          39   BellSouth Network Solutions, 
 4355      363        289          87   EarthLink, Inc. 
15290      363        230         180   AT&T Canada IES 
 2914      362       2026         357   Verio, Inc. 
 6347      346        371          78   SAVVIS Communications Corpora

RIPE Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      878       2414         732   UUNET - Commercial IP service
 3301      387        907         343   TeliaNet Sweden
 3215      292        673         179   France Telecom Transpac
 3320      249       1965         215   Deutsche Telekom AG
  680      238       2151         234   DFN-IP service G-WiN
 5515      215        783         178   Sonera Solution Autonomous Sy
 5400      214         86         101   BT Ignite European Backbone
 1257      202        444         199   SWIPnet Swedish IP Network
  719      189        306         130   LANLINK autonomous system
  786      177       1873         177   The JANET IP Service
 8708      147         41         142   Romania Data Systems S.A.
 3303      143        532         142   Swisscom Ltd
 2856      125        785         115   BTnet UK Regional network
12302      124         18          31   MobiFon S.A.
 3246      123        373         116   Song Networks
 5511      110        192          88   France Telecom
 3233      108         10           9   RNC - Romanian Natioanal R&D 
 3269      104        658          63   TELECOM ITALIA
 8220      104        167          98   COLT Internet - International
 2874      103         85          40   Global One Services AB

LACNIC Region per AS prefix count summary
-----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 8151      189        305         106   UniNet S.A. de C.V. 
 7303      171         27          49   Telecom Argentina Stet-France
11172      167         88          34   Servicios Alestra S.A de C.V 
 6503      161        191         116   AVANTEL, S.A. 
11340      147          4          48   Red Universitaria Nacional 
10834      145         91          34   ADVANCE TELECOMUNICACIONES S.
16814      107          7          13   NSS, S.A. 
13999      103         19           8   Mega Cable S.A. de C.V. 
 6140       95         52          23   ImpSat USA, Inc. 
10620       93          6          29   TVCABLE BOGOTA 
15034       76          6          31   TIBA SA 
 1916       72        409          40   Fundacao de Amparo a Pesquisa
11992       72          7          29   Integrated Systems 
 2277       69         16           3   ECUANET - CORPORACION ECUATOR
 7984       69         27          43   Global One Colombia 
 4270       68         18          10   Red de Interconexion Universi
15311       68         24          31   Telefonica Empresas 
 4926       65          4          53   Telintar S.A. 
 8065       59          6          16   Empresas Publicas de Medellin
 7993       58          9          30   Global One Chile 

Global Per AS Maximum Aggr summary
----------------------------------

  ASN   No of nets  Net Savings Description
 3908      1045         538      Supernet, Inc. 
 7132       601         460      Southwestern Bell Internet Se
 7843       665         415      Adelphia Corp. 
 7018      1318         384      AT&T 
 4323       527         362      Time Warner Communications, I
 6197       381         342      BellSouth Network Solutions, 
 1221      1196         315      Telstra Pty Ltd
  852       743         288      Telus Advanced Communications
 7046       590         277      UUNET Technologies, Inc. 
 4355       363         276      EarthLink, Inc. 
 4151       285         270      USDA 
 6347       346         268      SAVVIS Communications Corpora
18566       272         268      Covad Communications 
  376       343         233      Reseau Interordinateurs Scien
 7066       490         232      Virginia Polytechnic Institut
    1       656         223      GENUITY 
 4814       221         206      China Telecom (Group)
 1580       211         199      ANOSCEUR 
11492       209         198      Cable One 
 1239       853         197      Sprint 

List of Unregistered ASNs (Global)
----------------------------------

Bad AS  Designation  Network              Transit AS  Description
  578   UNALLOCATED   199.243.116.0/22       577       Bell Advanced Commun
64562   PRIVATE       203.152.128.0/21     11919       Loral Orion Services
64562   PRIVATE       203.152.136.0/21     11919       Loral Orion Services
65011   PRIVATE       207.8.204.0/24        4231       You Tools Corporatio
65011   PRIVATE       207.8.227.0/24        4231       You Tools Corporatio
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
  578   UNALLOCATED   207.61.186.0/24        577       Bell Advanced Commun
65506   PRIVATE       207.106.30.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.58.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.90.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.122.0/24      4231       You Tools Corporatio
  578   UNALLOCATED   216.209.156.0/24       577       Bell Advanced Commun

Advertised Unregistered Addresses
---------------------------------

Network            Origin AS  Description
39.0.0.0/8            4554     Exchange Point Blocks 
132.0.0.0/10           568     DISO-UNRRA 
134.137.0.0/16        7170     AT&T Government Markets 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
138.94.0.0/16            1     GENUITY 
158.0.0.0/13           568     DISO-UNRRA 
164.233.0.0/16        6020     DISA NETWORK SERVICES 
164.236.0.0/16         568     DISO-UNRRA 
192.31.242.0/24        771     NASA Ames Research Center 
192.44.0.0/19          702     UUNET - Commercial IP service
192.58.92.0/24       19548     Adelphia Business Solutions 
192.72.0.0/18         4780     Digital United Inc.
192.72.0.0/16         4780     Digital United Inc.
192.83.16.0/20        5515     Sonera Solution Autonomous Sy
192.83.32.0/19        5515     Sonera Solution Autonomous Sy
192.83.96.0/22        5515     Sonera Solution Autonomous Sy
192.83.100.0/24       5515     Sonera Solution Autonomous Sy
192.91.198.0/24       2568     CTS Network Services 
192.119.135.0/24       270     NASA 
192.135.50.0/24       7018     AT&T 
192.136.79.0/24        719     LANLINK autonomous system
192.136.86.0/24        719     LANLINK autonomous system
192.136.87.0/24        719     LANLINK autonomous system
192.136.88.0/24        719     LANLINK autonomous system
192.136.136.0/24      7046     UUNET Technologies, Inc. 
192.136.136.0/22       568     DISO-UNRRA 
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.0.0/19         568     DISO-UNRRA 
192.156.164.0/24     19548     Adelphia Business Solutions 
192.172.0.0/19         568     DISO-UNRRA 
192.208.29.0/24       3908     Supernet, Inc. 
192.208.30.0/23       3908     Supernet, Inc. 
192.243.36.0/23       7168     Northwest Link 

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:18       /9:6       /10:7       /11:12      /12:36      
/13:89      /14:236     /15:428     /16:7268    /17:1485    /18:2685    
/19:7843    /20:7498    /21:5258    /22:8059    /23:9726    /24:63159   
/25:204     /26:243     /27:137     /28:83      /29:48      /30:111     
/31:0       /32:53      

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

  ASN   No of nets  Total ann.   Description
 3908      615          1045      Supernet, Inc. 
  702      538           878      UUNET - Commercial IP service
  701      492          1798      UUNET Technologies, Inc. 
 7843      469           665      Adelphia Corp. 
  690      465           519      Merit Network 
 7018      399          1318      AT&T 
 7066      388           490      Virginia Polytechnic Institut
 7046      279           590      UUNET Technologies, Inc. 
18566      268           272      Covad Communications 
 6197      266           381      BellSouth Network Solutions, 
 6198      243           312      BellSouth Network Solutions, 
 1239      240           853      Sprint 
 3301      229           387      TeliaNet Sweden
 3215      224           292      France Telecom Transpac
 4355      205           363      EarthLink, Inc. 
11492      205           209      Cable One 
 1580      198           211      ANOSCEUR 
 5400      188           214      BT Ignite European Backbone
  209      187           514      Qwest 
 3320      180           249      Deutsche Telekom AG

Number of /24s announced per /8 block (Global)
----------------------------------------------

   4:1        12:553      13:10       15:2        17:7        20:4      
  24:821      25:1        32:41       38:7        40:6        44:1      
  55:1        57:14       61:337      62:235      63:1844     64:1273   
  65:1504     66:1181     67:105      68:97       80:281      81:53     
 128:59      129:157     130:21      131:55      132:11      133:2      
 134:129     135:9       136:575     137:94      138:157     139:69     
 140:155     141:70      142:70      143:51      144:141     145:17     
 146:260     147:142     148:248     149:79      150:42      151:57     
 152:299     153:37      154:10      155:101     156:102     157:110    
 158:65      159:137     160:24      161:74      162:116     163:86     
 164:261     165:125     166:105     167:267     168:126     169:59     
 170:175     171:3       192:5382    193:2358    194:2024    195:800    
 196:431     198:3560    199:3084    200:2622    202:3376    203:4803   
 204:3271    205:2143    206:2408    207:2462    208:2559    209:2611   
 210:606     211:245     212:882     213:735     214:8       215:19     
 216:2896    217:495     218:46      219:2      

End of report


From cscora at thyme.apnic.net  Fri Sep 27 06:05:09 2002
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 27 Sep 2002 20:05:09 +1000 (EST)
Subject: [rtma] Weekly Routing Table Report
Message-ID: <200209271005.g8RA59e04387@thyme.apnic.net>

This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats at lists.apnic.net

For a graphical representation, please see http://www.apnic.net/stats/bgp.

If you have any comments please contact Philip Smith <pfs at cisco.com>.

Routing Table Report   20:00 +10GMT Fri 27 Sep, 2002

Analysis Summary
----------------

BGP routing table entries examined:                            115493
    Prefixes after maximum aggregation:                         74306
    Unique aggregates announced to Internet:                    54740
Total ASes present in the Internet Routing Table:               13819
Origin-only ASes present in the Internet Routing Table:         11950
Origin ASes announcing only one prefix:                          5354
Transit ASes present in the Internet Routing Table:              1869
Transit-only ASes present in the Internet Routing Table:           61
Average AS path length visible in the Internet Routing Table:     5.3
    Max AS path length visible:                                    18
Illegal AS announcements present in the Routing Table:              7
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    35
Number of addresses announced to Internet:                 1193952488
    Equivalent to 71 /8s, 42 /16s and 68 /24s
    Percentage of available address space announced:             32.2
    Percentage of allocated address space announced:             59.0
    Percentage of available address space allocated:             54.6
Total number of prefixes smaller than registry allocations:     47686

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                  18725
    Total APNIC prefixes after maximum aggregation:             11349
Prefixes being announced from the APNIC address blocks:         17243
    Unique aggregates announced from the APNIC address blocks:  10956
APNIC Region origin ASes present in the Internet Routing Table:  1620
APNIC Region origin ASes announcing only one prefix:              529
APNIC Region transit ASes present in the Internet Routing Table:  280
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       14
Number of APNIC addresses announced to Internet:             97742368
    Equivalent to 5 /8s, 211 /16s and 110 /24s
    Percentage of available APNIC address space announced:       64.3

APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                       17408 - 18431, 23552 - 24575
APNIC Address Blocks   61/8, 202/7, 210/7, 218/7 and 220/7

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                   72293
    Total ARIN prefixes after maximum aggregation:              46009
Prefixes being announced from the ARIN address blocks:          50847
    Unique aggregates announced from the ARIN address blocks:   15576
ARIN Region origin ASes present in the Internet Routing Table:   7759
ARIN Region origin ASes announcing only one prefix:              2546
ARIN Region transit ASes present in the Internet Routing Table:   753
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        18
Number of ARIN addresses announced to Internet:             181229888
    Equivalent to 10 /8s, 205 /16s and 89 /24s
    Percentage of available ARIN address space announced:        67.5

ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                       2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                       3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                       7723 - 8191, 10240 - 12287, 13312 - 15359
                       16384 - 17407, 18432 - 20479, 21504 - 23551
                       25600 - 26591
ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
                       and 216/8

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                   19657
    Total RIPE prefixes after maximum aggregation:              14869
Prefixes being announced from the RIPE address blocks:          16289
    Unique aggregates announced from the RIPE address blocks:   10077
RIPE Region origin ASes present in the Internet Routing Table:   4066
RIPE Region origin ASes announcing only one prefix:              2199
RIPE Region transit ASes present in the Internet Routing Table:   757
Average RIPE Region AS path length visible:                       5.8
    Max RIPE Region AS path length visible:                        14
Number of RIPE addresses announced to Internet:             117783680
    Equivalent to 7 /8s, 5 /16s and 60 /24s
    Percentage of available RIPE address space announced:        78.0

RIPE AS Blocks         1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
                       2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                       6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
                       20480 - 21503, 24576 - 25599
RIPE Address Blocks    62/8, 80/7, 193/8, 194/7, 212/7 and 217/8

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  4812
    Total LACNIC prefixes after maximum aggregation:             2079
Prefixes being announced from the LACNIC address blocks:         4222
    Unique aggregates announced from the LACNIC address blocks:  2619
LACNIC Region origin ASes present in the Internet Routing Table:  314
LACNIC Region origin ASes announcing only one prefix:              80
LACNIC Region transit ASes present in the Internet Routing Table:  67
Average LACNIC Region AS path length visible:                     6.0
    Max LACNIC Region AS path length visible:                      17
Number of LACNIC addresses announced to Internet:            11311872
    Equivalent to 0 /8s, 172 /16s and 155 /24s
    Percentage of available LACNIC address space announced:      67.4

LACNIC AS Blocks       26592 - 26623
LACNIC Address Blocks  200/8

APNIC Region per AS prefix count summary
----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1197       1187         881   Telstra Pty Ltd
  703      396        368         311   UUNET
 2907      359       1815         339   SINET Japan
 2764      345        357         317   connect.com.au pty ltd
 7474      305        275         205   Optus Communications Pty Ltd
 4134      290       2268          96   Data Communications Bureau
17557      288         21         110   Pakistan Telecom
 4755      253        141          73   Videsh Sanchar Nigam Ltd. Aut
 4766      249       1808         157   Korea Internet Exchange for "
 4814      224         80          16   China Telecom (Group)
17676      221       3458          32   XTAGE CORPORATION
 9443      185         57          70   Primus Telecommunications
 9583      175         32           5   Satyam Infoway Ltd.,
 4515      139        102          80   Star Internet Services Ltd.
 9768      136        385          74   Korea Telecom
 7657      128         22          85   The Internet Group Limited
 9800      122        188          24   CHINA UNICOM
 4739      117         56         108   Commerical Internet eXchange 
 4713      116       1049         105   NTT Communications Corporatio
 9498      109          8          21   BHARTI BT INTERNET LTD.

ARIN Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1787       9245        1287   UUNET Technologies, Inc. 
 7018     1323       7184         932   AT&T 
 1239     1121       3178         653   Sprint 
 3908     1047       1652         508   Supernet, Inc. 
  852      750       1145         454   Telus Advanced Communications
 7843      713        371         304   Adelphia Corp. 
    1      657       8088         434   GENUITY 
 7132      602        638         140   Southwestern Bell Internet Se
 7046      590        879         311   UUNET Technologies, Inc. 
 4323      523        435         165   Time Warner Communications, I
  209      521       2066         348   Qwest 
  690      517         75         324   Merit Network 
 7066      488        204         258   Virginia Polytechnic Institut
 2548      447       1118         274   Business Internet, Inc. 
 3549      418        727         298   Global Crossing 
  705      409        130         199   UUNET Technologies, Inc. 
 4355      382        292         104   EarthLink, Inc. 
 6197      382        597          39   BellSouth Network Solutions, 
 2914      368       2027         361   Verio, Inc. 
15290      361        230         178   AT&T Canada IES 

RIPE Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      872       2406         727   UUNET - Commercial IP service
 3301      385        907         341   TeliaNet Sweden
 3215      294        677         170   France Telecom Transpac
 3320      243       1966         221   Deutsche Telekom AG
  680      238       2151         234   DFN-IP service G-WiN
 5400      215         86         102   BT Ignite European Backbone
 5515      214        783         177   Sonera Solution Autonomous Sy
 1257      202        444         199   SWIPnet Swedish IP Network
  719      190        306         130   LANLINK autonomous system
  786      177       1873         177   The JANET IP Service
 8708      148         41         143   Romania Data Systems S.A.
 3303      143        532         142   Swisscom Ltd
 2856      132        786         122   BTnet UK Regional network
12302      124         18          31   MobiFon S.A.
 3246      123        373         116   Song Networks
 5511      109        189          87   France Telecom
 8220      108        168         101   COLT Internet - International
 3233      107         10           8   RNC - Romanian Natioanal R&D 
 2874      104         85          40   Global One Services AB
 3269      104        658          63   TELECOM ITALIA

LACNIC Region per AS prefix count summary
-----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 8151      199        298         110   UniNet S.A. de C.V. 
 7303      172         27          50   Telecom Argentina Stet-France
11172      167         88          34   Servicios Alestra S.A de C.V 
 6503      159        206         113   AVANTEL, S.A. 
10834      146         75          34   ADVANCE TELECOMUNICACIONES S.
16814      107          7          13   NSS, S.A. 
13999      103         19           8   Mega Cable S.A. de C.V. 
 6140       99         76          27   ImpSat USA, Inc. 
10620       93          6          29   TVCABLE BOGOTA 
11340       80          2          25   Red Universitaria Nacional 
15034       74          6          32   TIBA SA 
 1916       73        409          40   Fundacao de Amparo a Pesquisa
11992       70          7          30   Integrated Systems 
 4270       68         18          10   Red de Interconexion Universi
15311       68         24          31   Telefonica Empresas 
 2277       66         16           3   ECUANET - CORPORACION ECUATOR
 7984       66         27          42   Global One Colombia 
 4926       64          4          52   Telintar S.A. 
 8065       59          6          16   Empresas Publicas de Medellin
16528       57          5          35   ImpSat S.A. 

Global Per AS Maximum Aggr summary
----------------------------------

  ASN   No of nets  Net Savings Description
 3908      1047         539      Supernet, Inc. 
 1239      1121         468      Sprint 
 7132       602         462      Southwestern Bell Internet Se
 7843       713         409      Adelphia Corp. 
 7018      1323         391      AT&T 
 4323       523         358      Time Warner Communications, I
 6197       382         343      BellSouth Network Solutions, 
 1221      1197         316      Telstra Pty Ltd
  852       750         296      Telus Advanced Communications
 7046       590         279      UUNET Technologies, Inc. 
 4355       382         278      EarthLink, Inc. 
 6347       346         268      SAVVIS Communications Corpora
18566       272         268      Covad Communications 
 4151       279         264      USDA 
  376       343         233      Reseau Interordinateurs Scien
 7066       488         230      Virginia Polytechnic Institut
    1       657         223      GENUITY 
  705       409         210      UUNET Technologies, Inc. 
 4814       224         208      China Telecom (Group)
11492       215         201      Cable One 

List of Unregistered ASNs (Global)
----------------------------------

Bad AS  Designation  Network              Transit AS  Description
65011   PRIVATE       207.8.204.0/24        4231       You Tools Corporatio
65011   PRIVATE       207.8.227.0/24        4231       You Tools Corporatio
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
65506   PRIVATE       207.106.30.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.58.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.90.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.122.0/24      4231       You Tools Corporatio

Advertised Unregistered Addresses
---------------------------------

Network            Origin AS  Description
39.0.0.0/8            4554     Exchange Point Blocks 
132.0.0.0/10           568     DISO-UNRRA 
134.137.0.0/16        7170     AT&T Government Markets 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
138.94.0.0/16            1     GENUITY 
158.0.0.0/13           568     DISO-UNRRA 
164.233.0.0/16        6020     DISA NETWORK SERVICES 
164.236.0.0/16         568     DISO-UNRRA 
192.31.242.0/24        771     NASA Ames Research Center 
192.44.0.0/19          702     UUNET - Commercial IP service
192.72.0.0/18         4780     Digital United Inc.
192.72.0.0/16         4780     Digital United Inc.
192.83.16.0/20        5515     Sonera Solution Autonomous Sy
192.83.32.0/19        5515     Sonera Solution Autonomous Sy
192.83.96.0/22        5515     Sonera Solution Autonomous Sy
192.83.100.0/24       5515     Sonera Solution Autonomous Sy
192.91.198.0/24       2568     CTS Network Services 
192.119.135.0/24       270     NASA 
192.135.50.0/24       7018     AT&T 
192.136.79.0/24        719     LANLINK autonomous system
192.136.86.0/24        719     LANLINK autonomous system
192.136.87.0/24        719     LANLINK autonomous system
192.136.88.0/24        719     LANLINK autonomous system
192.136.136.0/24      7046     UUNET Technologies, Inc. 
192.136.136.0/22       568     DISO-UNRRA 
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.0.0/19         568     DISO-UNRRA 
192.156.164.0/24     19548     Adelphia Business Solutions 
192.172.0.0/19         568     DISO-UNRRA 
192.208.29.0/24       3908     Supernet, Inc. 
192.208.30.0/23       3908     Supernet, Inc. 
192.243.36.0/23       2044     AUSNet, Inc. 

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:19       /9:6       /10:7       /11:12      /12:37      
/13:89      /14:236     /15:428     /16:7272    /17:1501    /18:2690    
/19:7876    /20:7533    /21:5285    /22:8097    /23:9823    /24:63807   
/25:165     /26:221     /27:115     /28:83      /29:48      /30:88      
/31:0       /32:55      

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

  ASN   No of nets  Total ann.   Description
 3908      618          1047      Supernet, Inc. 
  702      536           872      UUNET - Commercial IP service
 7843      524           713      Adelphia Corp. 
  701      487          1787      UUNET Technologies, Inc. 
  690      465           517      Merit Network 
 1239      445          1121      Sprint 
 7018      407          1323      AT&T 
 7066      386           488      Virginia Polytechnic Institut
 7046      276           590      UUNET Technologies, Inc. 
18566      268           272      Covad Communications 
 6197      267           382      BellSouth Network Solutions, 
 6198      241           310      BellSouth Network Solutions, 
 3301      228           385      TeliaNet Sweden
 3215      225           294      France Telecom Transpac
 4355      220           382      EarthLink, Inc. 
11492      210           215      Cable One 
 1580      198           211      ANOSCEUR 
  209      193           521      Qwest 
 5400      189           215      BT Ignite European Backbone
  705      185           409      UUNET Technologies, Inc. 

Number of /24s announced per /8 block (Global)
----------------------------------------------

   4:2        12:550      13:10       15:4        17:7        20:5      
  24:849      25:1        32:41       38:18       40:7        44:1      
  55:1        57:14       61:355      62:240      63:1918     64:1273   
  65:1573     66:1172     67:107      68:159      80:295      81:60     
 128:66      129:147     130:21      131:55      132:11      133:2      
 134:130     135:9       136:583     137:100     138:158     139:69     
 140:151     141:73      142:71      143:48      144:142     145:17     
 146:251     147:143     148:248     149:78      150:42      151:61     
 152:297     153:38      154:9       155:105     156:102     157:111    
 158:65      159:136     160:23      161:72      162:123     163:88     
 164:261     165:126     166:106     167:269     168:284     169:57     
 170:177     171:3       192:5384    193:2407    194:2019    195:812    
 196:427     198:3601    199:3081    200:2613    202:3394    203:4774   
 204:3297    205:2153    206:2419    207:2485    208:2614    209:2590   
 210:607     211:245     212:889     213:716     214:7       215:19     
 216:2916    217:502     218:44      219:2      

End of report


From cscora at thyme.apnic.net  Fri Sep 27 06:05:09 2002
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 27 Sep 2002 20:05:09 +1000 (EST)
Subject: [rtma] [apops] Weekly Routing Table Report
Message-ID: <200209271005.g8RA59e04387@thyme.apnic.net>

This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats at lists.apnic.net

For a graphical representation, please see http://www.apnic.net/stats/bgp.

If you have any comments please contact Philip Smith <pfs at cisco.com>.

Routing Table Report   20:00 +10GMT Fri 27 Sep, 2002

Analysis Summary
----------------

BGP routing table entries examined:                            115493
    Prefixes after maximum aggregation:                         74306
    Unique aggregates announced to Internet:                    54740
Total ASes present in the Internet Routing Table:               13819
Origin-only ASes present in the Internet Routing Table:         11950
Origin ASes announcing only one prefix:                          5354
Transit ASes present in the Internet Routing Table:              1869
Transit-only ASes present in the Internet Routing Table:           61
Average AS path length visible in the Internet Routing Table:     5.3
    Max AS path length visible:                                    18
Illegal AS announcements present in the Routing Table:              7
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    35
Number of addresses announced to Internet:                 1193952488
    Equivalent to 71 /8s, 42 /16s and 68 /24s
    Percentage of available address space announced:             32.2
    Percentage of allocated address space announced:             59.0
    Percentage of available address space allocated:             54.6
Total number of prefixes smaller than registry allocations:     47686

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                  18725
    Total APNIC prefixes after maximum aggregation:             11349
Prefixes being announced from the APNIC address blocks:         17243
    Unique aggregates announced from the APNIC address blocks:  10956
APNIC Region origin ASes present in the Internet Routing Table:  1620
APNIC Region origin ASes announcing only one prefix:              529
APNIC Region transit ASes present in the Internet Routing Table:  280
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       14
Number of APNIC addresses announced to Internet:             97742368
    Equivalent to 5 /8s, 211 /16s and 110 /24s
    Percentage of available APNIC address space announced:       64.3

APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                       17408 - 18431, 23552 - 24575
APNIC Address Blocks   61/8, 202/7, 210/7, 218/7 and 220/7

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                   72293
    Total ARIN prefixes after maximum aggregation:              46009
Prefixes being announced from the ARIN address blocks:          50847
    Unique aggregates announced from the ARIN address blocks:   15576
ARIN Region origin ASes present in the Internet Routing Table:   7759
ARIN Region origin ASes announcing only one prefix:              2546
ARIN Region transit ASes present in the Internet Routing Table:   753
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        18
Number of ARIN addresses announced to Internet:             181229888
    Equivalent to 10 /8s, 205 /16s and 89 /24s
    Percentage of available ARIN address space announced:        67.5

ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                       2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                       3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                       7723 - 8191, 10240 - 12287, 13312 - 15359
                       16384 - 17407, 18432 - 20479, 21504 - 23551
                       25600 - 26591
ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
                       and 216/8

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                   19657
    Total RIPE prefixes after maximum aggregation:              14869
Prefixes being announced from the RIPE address blocks:          16289
    Unique aggregates announced from the RIPE address blocks:   10077
RIPE Region origin ASes present in the Internet Routing Table:   4066
RIPE Region origin ASes announcing only one prefix:              2199
RIPE Region transit ASes present in the Internet Routing Table:   757
Average RIPE Region AS path length visible:                       5.8
    Max RIPE Region AS path length visible:                        14
Number of RIPE addresses announced to Internet:             117783680
    Equivalent to 7 /8s, 5 /16s and 60 /24s
    Percentage of available RIPE address space announced:        78.0

RIPE AS Blocks         1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
                       2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                       6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
                       20480 - 21503, 24576 - 25599
RIPE Address Blocks    62/8, 80/7, 193/8, 194/7, 212/7 and 217/8

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  4812
    Total LACNIC prefixes after maximum aggregation:             2079
Prefixes being announced from the LACNIC address blocks:         4222
    Unique aggregates announced from the LACNIC address blocks:  2619
LACNIC Region origin ASes present in the Internet Routing Table:  314
LACNIC Region origin ASes announcing only one prefix:              80
LACNIC Region transit ASes present in the Internet Routing Table:  67
Average LACNIC Region AS path length visible:                     6.0
    Max LACNIC Region AS path length visible:                      17
Number of LACNIC addresses announced to Internet:            11311872
    Equivalent to 0 /8s, 172 /16s and 155 /24s
    Percentage of available LACNIC address space announced:      67.4

LACNIC AS Blocks       26592 - 26623
LACNIC Address Blocks  200/8

APNIC Region per AS prefix count summary
----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1197       1187         881   Telstra Pty Ltd
  703      396        368         311   UUNET
 2907      359       1815         339   SINET Japan
 2764      345        357         317   connect.com.au pty ltd
 7474      305        275         205   Optus Communications Pty Ltd
 4134      290       2268          96   Data Communications Bureau
17557      288         21         110   Pakistan Telecom
 4755      253        141          73   Videsh Sanchar Nigam Ltd. Aut
 4766      249       1808         157   Korea Internet Exchange for "
 4814      224         80          16   China Telecom (Group)
17676      221       3458          32   XTAGE CORPORATION
 9443      185         57          70   Primus Telecommunications
 9583      175         32           5   Satyam Infoway Ltd.,
 4515      139        102          80   Star Internet Services Ltd.
 9768      136        385          74   Korea Telecom
 7657      128         22          85   The Internet Group Limited
 9800      122        188          24   CHINA UNICOM
 4739      117         56         108   Commerical Internet eXchange 
 4713      116       1049         105   NTT Communications Corporatio
 9498      109          8          21   BHARTI BT INTERNET LTD.

ARIN Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1787       9245        1287   UUNET Technologies, Inc. 
 7018     1323       7184         932   AT&T 
 1239     1121       3178         653   Sprint 
 3908     1047       1652         508   Supernet, Inc. 
  852      750       1145         454   Telus Advanced Communications
 7843      713        371         304   Adelphia Corp. 
    1      657       8088         434   GENUITY 
 7132      602        638         140   Southwestern Bell Internet Se
 7046      590        879         311   UUNET Technologies, Inc. 
 4323      523        435         165   Time Warner Communications, I
  209      521       2066         348   Qwest 
  690      517         75         324   Merit Network 
 7066      488        204         258   Virginia Polytechnic Institut
 2548      447       1118         274   Business Internet, Inc. 
 3549      418        727         298   Global Crossing 
  705      409        130         199   UUNET Technologies, Inc. 
 4355      382        292         104   EarthLink, Inc. 
 6197      382        597          39   BellSouth Network Solutions, 
 2914      368       2027         361   Verio, Inc. 
15290      361        230         178   AT&T Canada IES 

RIPE Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      872       2406         727   UUNET - Commercial IP service
 3301      385        907         341   TeliaNet Sweden
 3215      294        677         170   France Telecom Transpac
 3320      243       1966         221   Deutsche Telekom AG
  680      238       2151         234   DFN-IP service G-WiN
 5400      215         86         102   BT Ignite European Backbone
 5515      214        783         177   Sonera Solution Autonomous Sy
 1257      202        444         199   SWIPnet Swedish IP Network
  719      190        306         130   LANLINK autonomous system
  786      177       1873         177   The JANET IP Service
 8708      148         41         143   Romania Data Systems S.A.
 3303      143        532         142   Swisscom Ltd
 2856      132        786         122   BTnet UK Regional network
12302      124         18          31   MobiFon S.A.
 3246      123        373         116   Song Networks
 5511      109        189          87   France Telecom
 8220      108        168         101   COLT Internet - International
 3233      107         10           8   RNC - Romanian Natioanal R&D 
 2874      104         85          40   Global One Services AB
 3269      104        658          63   TELECOM ITALIA

LACNIC Region per AS prefix count summary
-----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 8151      199        298         110   UniNet S.A. de C.V. 
 7303      172         27          50   Telecom Argentina Stet-France
11172      167         88          34   Servicios Alestra S.A de C.V 
 6503      159        206         113   AVANTEL, S.A. 
10834      146         75          34   ADVANCE TELECOMUNICACIONES S.
16814      107          7          13   NSS, S.A. 
13999      103         19           8   Mega Cable S.A. de C.V. 
 6140       99         76          27   ImpSat USA, Inc. 
10620       93          6          29   TVCABLE BOGOTA 
11340       80          2          25   Red Universitaria Nacional 
15034       74          6          32   TIBA SA 
 1916       73        409          40   Fundacao de Amparo a Pesquisa
11992       70          7          30   Integrated Systems 
 4270       68         18          10   Red de Interconexion Universi
15311       68         24          31   Telefonica Empresas 
 2277       66         16           3   ECUANET - CORPORACION ECUATOR
 7984       66         27          42   Global One Colombia 
 4926       64          4          52   Telintar S.A. 
 8065       59          6          16   Empresas Publicas de Medellin
16528       57          5          35   ImpSat S.A. 

Global Per AS Maximum Aggr summary
----------------------------------

  ASN   No of nets  Net Savings Description
 3908      1047         539      Supernet, Inc. 
 1239      1121         468      Sprint 
 7132       602         462      Southwestern Bell Internet Se
 7843       713         409      Adelphia Corp. 
 7018      1323         391      AT&T 
 4323       523         358      Time Warner Communications, I
 6197       382         343      BellSouth Network Solutions, 
 1221      1197         316      Telstra Pty Ltd
  852       750         296      Telus Advanced Communications
 7046       590         279      UUNET Technologies, Inc. 
 4355       382         278      EarthLink, Inc. 
 6347       346         268      SAVVIS Communications Corpora
18566       272         268      Covad Communications 
 4151       279         264      USDA 
  376       343         233      Reseau Interordinateurs Scien
 7066       488         230      Virginia Polytechnic Institut
    1       657         223      GENUITY 
  705       409         210      UUNET Technologies, Inc. 
 4814       224         208      China Telecom (Group)
11492       215         201      Cable One 

List of Unregistered ASNs (Global)
----------------------------------

Bad AS  Designation  Network              Transit AS  Description
65011   PRIVATE       207.8.204.0/24        4231       You Tools Corporatio
65011   PRIVATE       207.8.227.0/24        4231       You Tools Corporatio
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
65506   PRIVATE       207.106.30.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.58.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.90.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.122.0/24      4231       You Tools Corporatio

Advertised Unregistered Addresses
---------------------------------

Network            Origin AS  Description
39.0.0.0/8            4554     Exchange Point Blocks 
132.0.0.0/10           568     DISO-UNRRA 
134.137.0.0/16        7170     AT&T Government Markets 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
138.94.0.0/16            1     GENUITY 
158.0.0.0/13           568     DISO-UNRRA 
164.233.0.0/16        6020     DISA NETWORK SERVICES 
164.236.0.0/16         568     DISO-UNRRA 
192.31.242.0/24        771     NASA Ames Research Center 
192.44.0.0/19          702     UUNET - Commercial IP service
192.72.0.0/18         4780     Digital United Inc.
192.72.0.0/16         4780     Digital United Inc.
192.83.16.0/20        5515     Sonera Solution Autonomous Sy
192.83.32.0/19        5515     Sonera Solution Autonomous Sy
192.83.96.0/22        5515     Sonera Solution Autonomous Sy
192.83.100.0/24       5515     Sonera Solution Autonomous Sy
192.91.198.0/24       2568     CTS Network Services 
192.119.135.0/24       270     NASA 
192.135.50.0/24       7018     AT&T 
192.136.79.0/24        719     LANLINK autonomous system
192.136.86.0/24        719     LANLINK autonomous system
192.136.87.0/24        719     LANLINK autonomous system
192.136.88.0/24        719     LANLINK autonomous system
192.136.136.0/24      7046     UUNET Technologies, Inc. 
192.136.136.0/22       568     DISO-UNRRA 
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.0.0/19         568     DISO-UNRRA 
192.156.164.0/24     19548     Adelphia Business Solutions 
192.172.0.0/19         568     DISO-UNRRA 
192.208.29.0/24       3908     Supernet, Inc. 
192.208.30.0/23       3908     Supernet, Inc. 
192.243.36.0/23       2044     AUSNet, Inc. 

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:19       /9:6       /10:7       /11:12      /12:37      
/13:89      /14:236     /15:428     /16:7272    /17:1501    /18:2690    
/19:7876    /20:7533    /21:5285    /22:8097    /23:9823    /24:63807   
/25:165     /26:221     /27:115     /28:83      /29:48      /30:88      
/31:0       /32:55      

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

  ASN   No of nets  Total ann.   Description
 3908      618          1047      Supernet, Inc. 
  702      536           872      UUNET - Commercial IP service
 7843      524           713      Adelphia Corp. 
  701      487          1787      UUNET Technologies, Inc. 
  690      465           517      Merit Network 
 1239      445          1121      Sprint 
 7018      407          1323      AT&T 
 7066      386           488      Virginia Polytechnic Institut
 7046      276           590      UUNET Technologies, Inc. 
18566      268           272      Covad Communications 
 6197      267           382      BellSouth Network Solutions, 
 6198      241           310      BellSouth Network Solutions, 
 3301      228           385      TeliaNet Sweden
 3215      225           294      France Telecom Transpac
 4355      220           382      EarthLink, Inc. 
11492      210           215      Cable One 
 1580      198           211      ANOSCEUR 
  209      193           521      Qwest 
 5400      189           215      BT Ignite European Backbone
  705      185           409      UUNET Technologies, Inc. 

Number of /24s announced per /8 block (Global)
----------------------------------------------

   4:2        12:550      13:10       15:4        17:7        20:5      
  24:849      25:1        32:41       38:18       40:7        44:1      
  55:1        57:14       61:355      62:240      63:1918     64:1273   
  65:1573     66:1172     67:107      68:159      80:295      81:60     
 128:66      129:147     130:21      131:55      132:11      133:2      
 134:130     135:9       136:583     137:100     138:158     139:69     
 140:151     141:73      142:71      143:48      144:142     145:17     
 146:251     147:143     148:248     149:78      150:42      151:61     
 152:297     153:38      154:9       155:105     156:102     157:111    
 158:65      159:136     160:23      161:72      162:123     163:88     
 164:261     165:126     166:106     167:269     168:284     169:57     
 170:177     171:3       192:5384    193:2407    194:2019    195:812    
 196:427     198:3601    199:3081    200:2613    202:3394    203:4774   
 204:3297    205:2153    206:2419    207:2485    208:2614    209:2590   
 210:607     211:245     212:889     213:716     214:7       215:19     
 216:2916    217:502     218:44      219:2      

End of report
*             APOPS: Asia Pacific Operations Forum              *
* To unsubscribe: send "unsubscribe" to apops-request at apnic.net *


From cscora at thyme.apnic.net  Fri Sep 27 06:05:09 2002
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 27 Sep 2002 20:05:09 +1000 (EST)
Subject: [rtma] [apops] Weekly Routing Table Report
Message-ID: <200209271005.g8RA59e04387@thyme.apnic.net>

This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats at lists.apnic.net

For a graphical representation, please see http://www.apnic.net/stats/bgp.

If you have any comments please contact Philip Smith <pfs at cisco.com>.

Routing Table Report   20:00 +10GMT Fri 27 Sep, 2002

Analysis Summary
----------------

BGP routing table entries examined:                            115493
    Prefixes after maximum aggregation:                         74306
    Unique aggregates announced to Internet:                    54740
Total ASes present in the Internet Routing Table:               13819
Origin-only ASes present in the Internet Routing Table:         11950
Origin ASes announcing only one prefix:                          5354
Transit ASes present in the Internet Routing Table:              1869
Transit-only ASes present in the Internet Routing Table:           61
Average AS path length visible in the Internet Routing Table:     5.3
    Max AS path length visible:                                    18
Illegal AS announcements present in the Routing Table:              7
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    35
Number of addresses announced to Internet:                 1193952488
    Equivalent to 71 /8s, 42 /16s and 68 /24s
    Percentage of available address space announced:             32.2
    Percentage of allocated address space announced:             59.0
    Percentage of available address space allocated:             54.6
Total number of prefixes smaller than registry allocations:     47686

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                  18725
    Total APNIC prefixes after maximum aggregation:             11349
Prefixes being announced from the APNIC address blocks:         17243
    Unique aggregates announced from the APNIC address blocks:  10956
APNIC Region origin ASes present in the Internet Routing Table:  1620
APNIC Region origin ASes announcing only one prefix:              529
APNIC Region transit ASes present in the Internet Routing Table:  280
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       14
Number of APNIC addresses announced to Internet:             97742368
    Equivalent to 5 /8s, 211 /16s and 110 /24s
    Percentage of available APNIC address space announced:       64.3

APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                       17408 - 18431, 23552 - 24575
APNIC Address Blocks   61/8, 202/7, 210/7, 218/7 and 220/7

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                   72293
    Total ARIN prefixes after maximum aggregation:              46009
Prefixes being announced from the ARIN address blocks:          50847
    Unique aggregates announced from the ARIN address blocks:   15576
ARIN Region origin ASes present in the Internet Routing Table:   7759
ARIN Region origin ASes announcing only one prefix:              2546
ARIN Region transit ASes present in the Internet Routing Table:   753
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        18
Number of ARIN addresses announced to Internet:             181229888
    Equivalent to 10 /8s, 205 /16s and 89 /24s
    Percentage of available ARIN address space announced:        67.5

ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                       2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                       3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                       7723 - 8191, 10240 - 12287, 13312 - 15359
                       16384 - 17407, 18432 - 20479, 21504 - 23551
                       25600 - 26591
ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
                       and 216/8

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                   19657
    Total RIPE prefixes after maximum aggregation:              14869
Prefixes being announced from the RIPE address blocks:          16289
    Unique aggregates announced from the RIPE address blocks:   10077
RIPE Region origin ASes present in the Internet Routing Table:   4066
RIPE Region origin ASes announcing only one prefix:              2199
RIPE Region transit ASes present in the Internet Routing Table:   757
Average RIPE Region AS path length visible:                       5.8
    Max RIPE Region AS path length visible:                        14
Number of RIPE addresses announced to Internet:             117783680
    Equivalent to 7 /8s, 5 /16s and 60 /24s
    Percentage of available RIPE address space announced:        78.0

RIPE AS Blocks         1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
                       2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                       6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
                       20480 - 21503, 24576 - 25599
RIPE Address Blocks    62/8, 80/7, 193/8, 194/7, 212/7 and 217/8

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  4812
    Total LACNIC prefixes after maximum aggregation:             2079
Prefixes being announced from the LACNIC address blocks:         4222
    Unique aggregates announced from the LACNIC address blocks:  2619
LACNIC Region origin ASes present in the Internet Routing Table:  314
LACNIC Region origin ASes announcing only one prefix:              80
LACNIC Region transit ASes present in the Internet Routing Table:  67
Average LACNIC Region AS path length visible:                     6.0
    Max LACNIC Region AS path length visible:                      17
Number of LACNIC addresses announced to Internet:            11311872
    Equivalent to 0 /8s, 172 /16s and 155 /24s
    Percentage of available LACNIC address space announced:      67.4

LACNIC AS Blocks       26592 - 26623
LACNIC Address Blocks  200/8

APNIC Region per AS prefix count summary
----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1197       1187         881   Telstra Pty Ltd
  703      396        368         311   UUNET
 2907      359       1815         339   SINET Japan
 2764      345        357         317   connect.com.au pty ltd
 7474      305        275         205   Optus Communications Pty Ltd
 4134      290       2268          96   Data Communications Bureau
17557      288         21         110   Pakistan Telecom
 4755      253        141          73   Videsh Sanchar Nigam Ltd. Aut
 4766      249       1808         157   Korea Internet Exchange for "
 4814      224         80          16   China Telecom (Group)
17676      221       3458          32   XTAGE CORPORATION
 9443      185         57          70   Primus Telecommunications
 9583      175         32           5   Satyam Infoway Ltd.,
 4515      139        102          80   Star Internet Services Ltd.
 9768      136        385          74   Korea Telecom
 7657      128         22          85   The Internet Group Limited
 9800      122        188          24   CHINA UNICOM
 4739      117         56         108   Commerical Internet eXchange 
 4713      116       1049         105   NTT Communications Corporatio
 9498      109          8          21   BHARTI BT INTERNET LTD.

ARIN Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1787       9245        1287   UUNET Technologies, Inc. 
 7018     1323       7184         932   AT&T 
 1239     1121       3178         653   Sprint 
 3908     1047       1652         508   Supernet, Inc. 
  852      750       1145         454   Telus Advanced Communications
 7843      713        371         304   Adelphia Corp. 
    1      657       8088         434   GENUITY 
 7132      602        638         140   Southwestern Bell Internet Se
 7046      590        879         311   UUNET Technologies, Inc. 
 4323      523        435         165   Time Warner Communications, I
  209      521       2066         348   Qwest 
  690      517         75         324   Merit Network 
 7066      488        204         258   Virginia Polytechnic Institut
 2548      447       1118         274   Business Internet, Inc. 
 3549      418        727         298   Global Crossing 
  705      409        130         199   UUNET Technologies, Inc. 
 4355      382        292         104   EarthLink, Inc. 
 6197      382        597          39   BellSouth Network Solutions, 
 2914      368       2027         361   Verio, Inc. 
15290      361        230         178   AT&T Canada IES 

RIPE Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      872       2406         727   UUNET - Commercial IP service
 3301      385        907         341   TeliaNet Sweden
 3215      294        677         170   France Telecom Transpac
 3320      243       1966         221   Deutsche Telekom AG
  680      238       2151         234   DFN-IP service G-WiN
 5400      215         86         102   BT Ignite European Backbone
 5515      214        783         177   Sonera Solution Autonomous Sy
 1257      202        444         199   SWIPnet Swedish IP Network
  719      190        306         130   LANLINK autonomous system
  786      177       1873         177   The JANET IP Service
 8708      148         41         143   Romania Data Systems S.A.
 3303      143        532         142   Swisscom Ltd
 2856      132        786         122   BTnet UK Regional network
12302      124         18          31   MobiFon S.A.
 3246      123        373         116   Song Networks
 5511      109        189          87   France Telecom
 8220      108        168         101   COLT Internet - International
 3233      107         10           8   RNC - Romanian Natioanal R&D 
 2874      104         85          40   Global One Services AB
 3269      104        658          63   TELECOM ITALIA

LACNIC Region per AS prefix count summary
-----------------------------------------

  ASN   No of nets  /20 equiv  MaxAgg  Description
 8151      199        298         110   UniNet S.A. de C.V. 
 7303      172         27          50   Telecom Argentina Stet-France
11172      167         88          34   Servicios Alestra S.A de C.V 
 6503      159        206         113   AVANTEL, S.A. 
10834      146         75          34   ADVANCE TELECOMUNICACIONES S.
16814      107          7          13   NSS, S.A. 
13999      103         19           8   Mega Cable S.A. de C.V. 
 6140       99         76          27   ImpSat USA, Inc. 
10620       93          6          29   TVCABLE BOGOTA 
11340       80          2          25   Red Universitaria Nacional 
15034       74          6          32   TIBA SA 
 1916       73        409          40   Fundacao de Amparo a Pesquisa
11992       70          7          30   Integrated Systems 
 4270       68         18          10   Red de Interconexion Universi
15311       68         24          31   Telefonica Empresas 
 2277       66         16           3   ECUANET - CORPORACION ECUATOR
 7984       66         27          42   Global One Colombia 
 4926       64          4          52   Telintar S.A. 
 8065       59          6          16   Empresas Publicas de Medellin
16528       57          5          35   ImpSat S.A. 

Global Per AS Maximum Aggr summary
----------------------------------

  ASN   No of nets  Net Savings Description
 3908      1047         539      Supernet, Inc. 
 1239      1121         468      Sprint 
 7132       602         462      Southwestern Bell Internet Se
 7843       713         409      Adelphia Corp. 
 7018      1323         391      AT&T 
 4323       523         358      Time Warner Communications, I
 6197       382         343      BellSouth Network Solutions, 
 1221      1197         316      Telstra Pty Ltd
  852       750         296      Telus Advanced Communications
 7046       590         279      UUNET Technologies, Inc. 
 4355       382         278      EarthLink, Inc. 
 6347       346         268      SAVVIS Communications Corpora
18566       272         268      Covad Communications 
 4151       279         264      USDA 
  376       343         233      Reseau Interordinateurs Scien
 7066       488         230      Virginia Polytechnic Institut
    1       657         223      GENUITY 
  705       409         210      UUNET Technologies, Inc. 
 4814       224         208      China Telecom (Group)
11492       215         201      Cable One 

List of Unregistered ASNs (Global)
----------------------------------

Bad AS  Designation  Network              Transit AS  Description
65011   PRIVATE       207.8.204.0/24        4231       You Tools Corporatio
65011   PRIVATE       207.8.227.0/24        4231       You Tools Corporatio
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
65506   PRIVATE       207.106.30.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.58.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.90.0/24       4231       You Tools Corporatio
65011   PRIVATE       207.106.122.0/24      4231       You Tools Corporatio

Advertised Unregistered Addresses
---------------------------------

Network            Origin AS  Description
39.0.0.0/8            4554     Exchange Point Blocks 
132.0.0.0/10           568     DISO-UNRRA 
134.137.0.0/16        7170     AT&T Government Markets 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
138.94.0.0/16            1     GENUITY 
158.0.0.0/13           568     DISO-UNRRA 
164.233.0.0/16        6020     DISA NETWORK SERVICES 
164.236.0.0/16         568     DISO-UNRRA 
192.31.242.0/24        771     NASA Ames Research Center 
192.44.0.0/19          702     UUNET - Commercial IP service
192.72.0.0/18         4780     Digital United Inc.
192.72.0.0/16         4780     Digital United Inc.
192.83.16.0/20        5515     Sonera Solution Autonomous Sy
192.83.32.0/19        5515     Sonera Solution Autonomous Sy
192.83.96.0/22        5515     Sonera Solution Autonomous Sy
192.83.100.0/24       5515     Sonera Solution Autonomous Sy
192.91.198.0/24       2568     CTS Network Services 
192.119.135.0/24       270     NASA 
192.135.50.0/24       7018     AT&T 
192.136.79.0/24        719     LANLINK autonomous system
192.136.86.0/24        719     LANLINK autonomous system
192.136.87.0/24        719     LANLINK autonomous system
192.136.88.0/24        719     LANLINK autonomous system
192.136.136.0/24      7046     UUNET Technologies, Inc. 
192.136.136.0/22       568     DISO-UNRRA 
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.0.0/19         568     DISO-UNRRA 
192.156.164.0/24     19548     Adelphia Business Solutions 
192.172.0.0/19         568     DISO-UNRRA 
192.208.29.0/24       3908     Supernet, Inc. 
192.208.30.0/23       3908     Supernet, Inc. 
192.243.36.0/23       2044     AUSNet, Inc. 

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:19       /9:6       /10:7       /11:12      /12:37      
/13:89      /14:236     /15:428     /16:7272    /17:1501    /18:2690    
/19:7876    /20:7533    /21:5285    /22:8097    /23:9823    /24:63807   
/25:165     /26:221     /27:115     /28:83      /29:48      /30:88      
/31:0       /32:55      

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

  ASN   No of nets  Total ann.   Description
 3908      618          1047      Supernet, Inc. 
  702      536           872      UUNET - Commercial IP service
 7843      524           713      Adelphia Corp. 
  701      487          1787      UUNET Technologies, Inc. 
  690      465           517      Merit Network 
 1239      445          1121      Sprint 
 7018      407          1323      AT&T 
 7066      386           488      Virginia Polytechnic Institut
 7046      276           590      UUNET Technologies, Inc. 
18566      268           272      Covad Communications 
 6197      267           382      BellSouth Network Solutions, 
 6198      241           310      BellSouth Network Solutions, 
 3301      228           385      TeliaNet Sweden
 3215      225           294      France Telecom Transpac
 4355      220           382      EarthLink, Inc. 
11492      210           215      Cable One 
 1580      198           211      ANOSCEUR 
  209      193           521      Qwest 
 5400      189           215      BT Ignite European Backbone
  705      185           409      UUNET Technologies, Inc. 

Number of /24s announced per /8 block (Global)
----------------------------------------------

   4:2        12:550      13:10       15:4        17:7        20:5      
  24:849      25:1        32:41       38:18       40:7        44:1      
  55:1        57:14       61:355      62:240      63:1918     64:1273   
  65:1573     66:1172     67:107      68:159      80:295      81:60     
 128:66      129:147     130:21      131:55      132:11      133:2      
 134:130     135:9       136:583     137:100     138:158     139:69     
 140:151     141:73      142:71      143:48      144:142     145:17     
 146:251     147:143     148:248     149:78      150:42      151:61     
 152:297     153:38      154:9       155:105     156:102     157:111    
 158:65      159:136     160:23      161:72      162:123     163:88     
 164:261     165:126     166:106     167:269     168:284     169:57     
 170:177     171:3       192:5384    193:2407    194:2019    195:812    
 196:427     198:3601    199:3081    200:2613    202:3394    203:4774   
 204:3297    205:2153    206:2419    207:2485    208:2614    209:2590   
 210:607     211:245     212:889     213:716     214:7       215:19     
 216:2916    217:502     218:44      219:2      

End of report
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