From cscora at thyme.apnic.net  Fri Jan  3 05:05:16 2003
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 3 Jan 2003 20:05:16 +1000 (EST)
Subject: [rtma] Weekly Routing Table Report
Message-ID: <200301031005.h03A5Gc08924@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 03 Jan, 2003

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

BGP routing table entries examined:                            119068
    Prefixes after maximum aggregation:                         76182
    Unique aggregates announced to Internet:                    56870
Total ASes present in the Internet Routing Table:               14337
Origin-only ASes present in the Internet Routing Table:         12450
Origin ASes announcing only one prefix:                          5617
Transit ASes present in the Internet Routing Table:              1887
Transit-only ASes present in the Internet Routing Table:           62
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:              4
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    33
Number of addresses announced to Internet:                 1187723929
    Equivalent to 70 /8s, 203 /16s and 58 /24s
    Percentage of available address space announced:             32.0
    Percentage of allocated address space announced:             58.7
    Percentage of available address space allocated:             54.6
Total number of prefixes smaller than registry allocations:     55180

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

Prefixes being announced by APNIC Region ASes:                  19690
    Total APNIC prefixes after maximum aggregation:             11748
Prefixes being announced from the APNIC address blocks:         18220
    Unique aggregates announced from the APNIC address blocks:  11182
APNIC Region origin ASes present in the Internet Routing Table:  1697
APNIC Region origin ASes announcing only one prefix:              523
APNIC Region transit ASes present in the Internet Routing Table:  285
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       12
Number of APNIC addresses announced to Internet:            102461088
    Equivalent to 6 /8s, 27 /16s and 110 /24s
    Percentage of available APNIC address space announced:       67.4

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:                   73866
    Total ARIN prefixes after maximum aggregation:              47039
Prefixes being announced from the ARIN address blocks:          51592
    Unique aggregates announced from the ARIN address blocks:   15785
ARIN Region origin ASes present in the Internet Routing Table:   8025
ARIN Region origin ASes announcing only one prefix:              2718
ARIN Region transit ASes present in the Internet Routing Table:   756
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        17
Number of ARIN addresses announced to Internet:             184832240
    Equivalent to 11 /8s, 4 /16s and 80 /24s
    Percentage of available ARIN address space announced:        68.9

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, 26624 - 27647
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:                   20448
    Total RIPE prefixes after maximum aggregation:              15209
Prefixes being announced from the RIPE address blocks:          17049
    Unique aggregates announced from the RIPE address blocks:   11355
RIPE Region origin ASes present in the Internet Routing Table:   4231
RIPE Region origin ASes announcing only one prefix:              2296
RIPE Region transit ASes present in the Internet Routing Table:   771
Average RIPE Region AS path length visible:                       5.7
    Max RIPE Region AS path length visible:                        18
Number of RIPE addresses announced to Internet:             121902336
    Equivalent to 7 /8s, 68 /16s and 21 /24s
    Percentage of available RIPE address space announced:        80.7

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, 28672 - 29695
RIPE Address Blocks    62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes:                  5063
    Total LACNIC prefixes after maximum aggregation:             2186
Prefixes being announced from the LACNIC address blocks:         4441
    Unique aggregates announced from the LACNIC address blocks:  2889
LACNIC Region origin ASes present in the Internet Routing Table:  323
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:                     5.7
    Max LACNIC Region AS path length visible:                      10
Number of LACNIC addresses announced to Internet:            11789824
    Equivalent to 0 /8s, 179 /16s and 230 /24s
    Percentage of available LACNIC address space announced:      70.3

LACNIC AS Blocks       26592 - 26623, 27648 - 28671
LACNIC Address Blocks  200/8

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1137       1167         821   Telstra Pty Ltd
  703      398        364         314   UUNET
 2907      359       1785         335   SINET Japan
 2764      341        341         310   connect.com.au pty ltd
17557      324         23         129   Pakistan Telecom
 7474      312        281         205   Optus Communications Pty Ltd
 4134      290       2408          91   Data Communications Bureau
 4755      258        134          75   Videsh Sanchar Nigam Ltd. Aut
 4814      246         79          15   China Telecom (Group)
 3786      234        771         205   DACOM Corporation
17676      231       3618          24   XTAGE CORPORATION
 9583      189         33          12   Satyam Infoway Ltd.,
 4766      188       1787         144   Korea Internet Exchange for "
 9443      186         57          76   Primus Telecommunications
 9800      162        203          45   CHINA UNICOM
 4716      130        724         124   TTnet
 9768      128        384          63   Korea Telecom
 7657      124         26          87   The Internet Group Limited
 4739      121         56         111   Commerical Internet eXchange 
 9498      117          9          24   BHARTI BT INTERNET LTD.

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1627       9000        1199   UUNET Technologies, Inc. 
 7018     1424       7682         954   AT&T 
 3908     1187       1635         497   Supernet, Inc. 
 1239      978       3149         686   Sprint 
    1      664       8091         437   GENUITY 
  852      625       1140         444   Telus Advanced Communications
 7843      623        404         279   Adelphia Corp. 
 7046      552        857         259   UUNET Technologies, Inc. 
 4323      533        487         168   Time Warner Communications, I
  209      522       2048         334   Qwest 
  690      513         75         319   Merit Network 
 7066      488        204         256   Virginia Polytechnic Institut
 6197      455        561         104   BellSouth Network Solutions, 
  705      423        133         188   UUNET Technologies, Inc. 
 6198      421        182         196   BellSouth Network Solutions, 
18566      414         96           5   Covad Communications 
 3561      411       2212         342   Cable & Wireless USA 
 4355      407        313         118   EarthLink, Inc. 
 3549      402        709         295   Global Crossing 
15290      394        215         175   AT&T Canada IES 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      806       2290         670   UUNET - Commercial IP service
 3301      341       1141         297   TeliaNet Sweden
 3215      313        819         174   France Telecom Transpac
 3320      257       1996         230   Deutsche Telekom AG
  680      237       2150         234   DFN-IP service G-WiN
 5515      213        783         174   Sonera Solution Autonomous Sy
 1257      212        416         201   SWIPnet Swedish IP Network
  719      200        306         129   LANLINK autonomous system
  786      176       1873         176   The JANET IP Service
 5400      162         70          98   BT Ignite European Backbone
 8708      156         42         147   Romania Data Systems S.A.
20858      148         17           4   This AS will be used to conne
 3303      143        517         142   Swisscom Ltd
 2856      129       1300         117   BTnet UK Regional network
 8220      124        174         114   COLT Internet - International
12302      124         18          31   MobiFon S.A.
 3246      118        378         115   Song Networks
 3269      111        754          63   TELECOM ITALIA
 5511      106        193          83   France Telecom
 3233      104         10           8   RNC - Romanian Natioanal R&D 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 6140      315         98         104   ImpSat USA, Inc. 
 7303      224         36          51   Telecom Argentina Stet-France
 8151      208        331         113   UniNet S.A. de C.V. 
11172      173         87          33   Servicios Alestra S.A de C.V 
 6503      156        191         109   AVANTEL, S.A. 
13999      127         36           8   Mega Cable S.A. de C.V. 
16814      108          7          13   NSS, S.A. 
10620       98          6          32   TVCABLE BOGOTA 
11340       81          2          32   Red Universitaria Nacional 
 6147       76         58          24   Telefonica Del Peru 
 1916       74        306          44   Fundacao de Amparo a Pesquisa
 6535       72          5          16   Chilesat Servicios  Empresari
15311       72         27          37   Telefonica Empresas 
 4270       68         18          10   Red de Interconexion Universi
11992       68          7          31   Integrated Systems 
 8065       67          6          14   Empresas Publicas de Medellin
 7984       62         11          40   Global One Colombia 
 4926       59          4          49   Telintar S.A. 
 7927       57          5          40   Global One Venezuela 
15034       57          5          33   TIBA SA 

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

  ASN   No of nets  Net Savings Description
 3908      1187         690      Supernet, Inc. 
 7018      1424         470      AT&T 
18566       414         409      Covad Communications 
 4323       533         365      Time Warner Communications, I
 6197       455         351      BellSouth Network Solutions, 
 7843       623         344      Adelphia Corp. 
 1221      1137         316      Telstra Pty Ltd
 1580       316         302      ANOSCEUR 
 7046       552         293      UUNET Technologies, Inc. 
 1239       978         292      Sprint 
 6347       369         290      SAVVIS Communications Corpora
 4355       407         289      EarthLink, Inc. 
11492       280         279      Cable One 
 4151       326         269      USDA 
22927       289         267      TELEFONICA DE ARGENTINA 
  376       344         241      Reseau Interordinateurs Scien
  705       423         235      UUNET Technologies, Inc. 
 7066       488         232      Virginia Polytechnic Institut
 4814       246         231      China Telecom (Group)
    1       664         227      GENUITY 

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

Bad AS  Designation  Network              Transit AS  Description
 1877   UNALLOCATED   192.108.199.0/24      1880       Stupi, house man's p
 1877   UNALLOCATED   192.108.201.0/24      1880       Stupi, house man's p
65000   PRIVATE       203.21.203.0/24       1221       Telstra Pty Ltd
 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 
158.255.3.0/24         702     UUNET - Commercial IP service
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
192.68.128.0/22       1239     Sprint 
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
192.119.135.0/24       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
192.139.62.0/24       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        /8:17       /9:3       /10:8       /11:12      /12:46      
/13:92      /14:238     /15:440     /16:7318    /17:1550    /18:2808    
/19:7995    /20:7748    /21:5596    /22:8469    /23:10200   /24:65850   
/25:135     /26:170     /27:89      /28:77      /29:61      /30:107     
/31:0       /32:39      

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

  ASN   No of nets  Total ann.   Description
 3908      755          1187      Supernet, Inc. 
  702      494           806      UUNET - Commercial IP service
 7018      486          1424      AT&T 
  690      462           513      Merit Network 
  701      439          1627      UUNET Technologies, Inc. 
18566      409           414      Covad Communications 
 7843      402           623      Adelphia Corp. 
 7066      385           488      Virginia Polytechnic Institut
 1239      363           978      Sprint 
 6198      337           421      BellSouth Network Solutions, 
 6197      332           455      BellSouth Network Solutions, 
 6140      303           315      ImpSat USA, Inc. 
 1580      301           316      ANOSCEUR 
22927      288           289      TELEFONICA DE ARGENTINA 
11492      279           280      Cable One 
 7046      246           552      UUNET Technologies, Inc. 
 3215      239           313      France Telecom Transpac
20115      234           346      Charter Communications 
 4355      225           407      EarthLink, Inc. 
 7303      223           224      Telecom Argentina Stet-France

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

  12:617      13:1        15:6        17:3        20:7        24:802    
  25:1        32:45       38:31       40:17       44:1        55:1      
  57:16       61:410      62:430      63:1867     64:1333     65:1757   
  66:1333     67:194      68:215      69:44       80:315      81:81     
 128:124     129:183     130:23      131:70      132:9       133:2      
 134:154     135:6       136:487     137:108     138:213     139:84     
 140:158     141:99      142:93      143:44      144:148     145:18     
 146:252     147:248     148:276     149:78      150:43      151:89     
 152:291     153:36      154:7       155:102     156:44      157:59     
 158:120     159:138     160:22      161:64      162:142     163:84     
 164:259     165:133     166:83      167:296     168:385     169:57     
 170:292     171:8       192:5424    193:2415    194:2015    195:905    
 196:455     198:3613    199:3054    200:2758    202:3589    203:4849   
 204:3005    205:2122    206:2337    207:2426    208:2602    209:2689   
 210:657     211:304     212:879     213:760     214:12      215:21     
 216:3134    217:555     218:71      219:14      220:27     

End of report


From cscora at thyme.apnic.net  Fri Jan 10 05:05:23 2003
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 10 Jan 2003 20:05:23 +1000 (EST)
Subject: [rtma] Weekly Routing Table Report
Message-ID: <200301101005.h0AA5Np26209@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 10 Jan, 2003

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

BGP routing table entries examined:                            119562
    Prefixes after maximum aggregation:                         76333
    Unique aggregates announced to Internet:                    57232
Total ASes present in the Internet Routing Table:               14363
Origin-only ASes present in the Internet Routing Table:         12481
Origin ASes announcing only one prefix:                          5634
Transit ASes present in the Internet Routing Table:              1882
Transit-only ASes present in the Internet Routing Table:           58
Average AS path length visible in the Internet Routing Table:     5.3
    Max AS path length visible:                                    17
Illegal AS announcements present in the Routing Table:              6
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    30
Number of addresses announced to Internet:                 1189329433
    Equivalent to 70 /8s, 227 /16s and 186 /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:     55593

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

Prefixes being announced by APNIC Region ASes:                  19898
    Total APNIC prefixes after maximum aggregation:             11826
Prefixes being announced from the APNIC address blocks:         18392
    Unique aggregates announced from the APNIC address blocks:  11315
APNIC Region origin ASes present in the Internet Routing Table:  1701
APNIC Region origin ASes announcing only one prefix:              521
APNIC Region transit ASes present in the Internet Routing Table:  287
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       12
Number of APNIC addresses announced to Internet:            103667104
    Equivalent to 6 /8s, 45 /16s and 213 /24s
    Percentage of available APNIC address space announced:       68.2

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:                   74017
    Total ARIN prefixes after maximum aggregation:              47100
Prefixes being announced from the ARIN address blocks:          51775
    Unique aggregates announced from the ARIN address blocks:   15921
ARIN Region origin ASes present in the Internet Routing Table:   8042
ARIN Region origin ASes announcing only one prefix:              2729
ARIN Region transit ASes present in the Internet Routing Table:   752
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        17
Number of ARIN addresses announced to Internet:             184777200
    Equivalent to 11 /8s, 3 /16s and 121 /24s
    Percentage of available ARIN address space announced:        68.8

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, 26624 - 27647
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:                   20509
    Total RIPE prefixes after maximum aggregation:              15227
Prefixes being announced from the RIPE address blocks:          17100
    Unique aggregates announced from the RIPE address blocks:   11374
RIPE Region origin ASes present in the Internet Routing Table:   4242
RIPE Region origin ASes announcing only one prefix:              2304
RIPE Region transit ASes present in the Internet Routing Table:   767
Average RIPE Region AS path length visible:                       5.7
    Max RIPE Region AS path length visible:                        14
Number of RIPE addresses announced to Internet:             121964416
    Equivalent to 7 /8s, 69 /16s and 7 /24s
    Percentage of available RIPE address space announced:        80.8

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, 28672 - 29695
RIPE Address Blocks    62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes:                  5134
    Total LACNIC prefixes after maximum aggregation:             2180
Prefixes being announced from the LACNIC address blocks:         4479
    Unique aggregates announced from the LACNIC address blocks:  2938
LACNIC Region origin ASes present in the Internet Routing Table:  323
LACNIC Region origin ASes announcing only one prefix:              80
LACNIC Region transit ASes present in the Internet Routing Table:  68
Average LACNIC Region AS path length visible:                     5.7
    Max LACNIC Region AS path length visible:                      11
Number of LACNIC addresses announced to Internet:            11856896
    Equivalent to 0 /8s, 180 /16s and 236 /24s
    Percentage of available LACNIC address space announced:      70.7

LACNIC AS Blocks       26592 - 26623, 27648 - 28671
LACNIC Address Blocks  200/8

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1137       1185         837   Telstra Pty Ltd
  703      398        364         314   UUNET
 2907      357       1768         334   SINET Japan
 2764      339        341         308   connect.com.au pty ltd
17557      323         23         128   Pakistan Telecom
 4755      321        128          80   Videsh Sanchar Nigam Ltd. Aut
 7474      313        281         205   Optus Communications Pty Ltd
 4134      290       2408          90   Data Communications Bureau
 4814      251         79          15   China Telecom (Group)
 3786      235        772         204   DACOM Corporation
17676      231       3618          24   XTAGE CORPORATION
 4766      200       2075         149   Korea Internet Exchange for "
 9583      190         33          12   Satyam Infoway Ltd.,
 9443      187         57          77   Primus Telecommunications
 9800      165        203          42   CHINA UNICOM
 7713      153         46          16   PT TELEKOMUNIKASI INDONESIA
 4716      129        722         123   TTnet
 9768      129        384          64   Korea Telecom
 7657      124         26          87   The Internet Group Limited
 4739      121         56         111   Commerical Internet eXchange 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1623       9047        1197   UUNET Technologies, Inc. 
 7018     1474       7854         970   AT&T 
 3908     1189       1635         499   Supernet, Inc. 
 1239      971       3145         679   Sprint 
    1      664       8076         437   GENUITY 
 7843      629        407         268   Adelphia Corp. 
  852      628       1124         445   Telus Advanced Communications
 7046      554        841         263   UUNET Technologies, Inc. 
 4323      527        488         168   Time Warner Communications, I
  209      520       2118         329   Qwest 
  690      513         75         319   Merit Network 
 7066      489        204         252   Virginia Polytechnic Institut
 6197      458        561         104   BellSouth Network Solutions, 
  705      428        133         187   UUNET Technologies, Inc. 
18566      422         96           5   Covad Communications 
 6198      420        182         196   BellSouth Network Solutions, 
 4355      406        313         118   EarthLink, Inc. 
 3549      404        709         297   Global Crossing 
 3561      394       2211         323   Cable & Wireless USA 
15290      393        215         175   AT&T Canada IES 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      807       2290         670   UUNET - Commercial IP service
 3301      342       1141         298   TeliaNet Sweden
 3215      315        819         175   France Telecom Transpac
 3320      258       1996         230   Deutsche Telekom AG
  680      237       2150         234   DFN-IP service G-WiN
 5515      213        783         174   Sonera Solution Autonomous Sy
 1257      212        416         201   SWIPnet Swedish IP Network
  719      200        306         129   LANLINK autonomous system
  786      176       1873         176   The JANET IP Service
 5400      160         68          97   BT Ignite European Backbone
 8708      157         42         146   Romania Data Systems S.A.
20858      148         17           4   This AS will be used to conne
 3303      144        517         143   Swisscom Ltd
 2856      129       1302         117   BTnet UK Regional network
 8220      124        174         114   COLT Internet - International
12302      123         18          30   MobiFon S.A.
 3246      118        378         115   Song Networks
 3269      112        754          63   TELECOM ITALIA
 5511      106        193          83   France Telecom
 3233      104         10           8   RNC - Romanian Natioanal R&D 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 6140      314         98         104   ImpSat USA, Inc. 
 7303      225         36          52   Telecom Argentina Stet-France
 8151      208        332         113   UniNet S.A. de C.V. 
11172      175         87          34   Servicios Alestra S.A de C.V 
 6503      154        191         106   AVANTEL, S.A. 
16814      140          9          14   NSS, S.A. 
13999      127         36           8   Mega Cable S.A. de C.V. 
10620       98          6          32   TVCABLE BOGOTA 
11340       80          2          31   Red Universitaria Nacional 
 6147       77         58          20   Telefonica Del Peru 
 1916       74        306          44   Fundacao de Amparo a Pesquisa
 6535       72          5          16   Chilesat Servicios  Empresari
15311       72         27          37   Telefonica Empresas 
11992       68          7          31   Integrated Systems 
 8065       67          6          14   Empresas Publicas de Medellin
 4270       66         18          10   Red de Interconexion Universi
 7984       62         11          40   Global One Colombia 
15034       58          5          33   TIBA SA 
 4926       57          4          47   Telintar S.A. 
 7927       57          5          40   Global One Venezuela 

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

  ASN   No of nets  Net Savings Description
 3908      1189         690      Supernet, Inc. 
 7018      1474         504      AT&T 
18566       422         417      Covad Communications 
 7843       629         361      Adelphia Corp. 
 4323       527         359      Time Warner Communications, I
 6197       458         354      BellSouth Network Solutions, 
 1580       314         301      ANOSCEUR 
 1221      1137         300      Telstra Pty Ltd
 1239       971         292      Sprint 
 7046       554         291      UUNET Technologies, Inc. 
 6347       370         291      SAVVIS Communications Corpora
 4355       406         288      EarthLink, Inc. 
11492       287         286      Cable One 
 4151       329         271      USDA 
22927       289         267      TELEFONICA DE ARGENTINA 
  705       428         241      UUNET Technologies, Inc. 
  376       346         241      Reseau Interordinateurs Scien
 4755       321         241      Videsh Sanchar Nigam Ltd. Aut
 7066       489         237      Virginia Polytechnic Institut
 4814       251         236      China Telecom (Group)

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

Bad AS  Designation  Network              Transit AS  Description
64516   PRIVATE       137.164.227.0/24      2150       California State Uni
64516   PRIVATE       137.164.228.0/22      2150       California State Uni
 1877   UNALLOCATED   192.108.199.0/24      1880       Stupi, house man's p
65535   PRIVATE       202.57.188.0/24       7654       Siam Global Access C
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
64513   PRIVATE       207.212.206.0/23      2151       California State Uni

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

Network            Origin AS  Description
39.0.0.0/8            4554     Exchange Point Blocks 
132.0.0.0/10           568     DISO-UNRRA 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
158.0.0.0/13           568     DISO-UNRRA 
158.255.3.0/24         702     UUNET - Commercial IP service
178.54.59.0/24        7018     AT&T 
192.31.242.0/24        771     NASA Ames Research Center 
192.44.0.0/19          702     UUNET - Commercial IP service
192.68.128.0/22       1239     Sprint 
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
192.119.135.0/24       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
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.164.0/24     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        /8:17       /9:3       /10:8       /11:13      /12:45      
/13:92      /14:241     /15:439     /16:7311    /17:1556    /18:2819    
/19:8014    /20:7785    /21:5612    /22:8527    /23:10254   /24:66133   
/25:139     /26:175     /27:91      /28:78      /29:64      /30:107     
/31:0       /32:39      

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

  ASN   No of nets  Total ann.   Description
 3908      757          1189      Supernet, Inc. 
 7018      501          1474      AT&T 
  702      495           807      UUNET - Commercial IP service
  690      462           513      Merit Network 
  701      435          1623      UUNET Technologies, Inc. 
18566      417           422      Covad Communications 
 7843      404           629      Adelphia Corp. 
 7066      388           489      Virginia Polytechnic Institut
 1239      359           971      Sprint 
 6198      336           420      BellSouth Network Solutions, 
 6197      335           458      BellSouth Network Solutions, 
 6140      302           314      ImpSat USA, Inc. 
 1580      300           314      ANOSCEUR 
22927      288           289      TELEFONICA DE ARGENTINA 
11492      286           287      Cable One 
 7046      244           554      UUNET Technologies, Inc. 
 3215      241           315      France Telecom Transpac
20115      230           343      Charter Communications 
 4355      224           406      EarthLink, Inc. 
 7303      224           225      Telecom Argentina Stet-France

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

  12:620      13:1        15:6        17:3        20:5        24:783    
  25:1        32:43       38:36       40:18       44:1        55:1      
  57:16       61:422      62:442      63:1858     64:1364     65:1784   
  66:1359     67:199      68:221      69:43       80:324      81:81     
 128:123     129:182     130:23      131:70      132:9       133:4      
 134:154     135:6       136:491     137:110     138:209     139:84     
 140:182     141:102     142:95      143:44      144:147     145:18     
 146:253     147:249     148:278     149:77      150:43      151:90     
 152:291     153:37      154:7       155:103     156:47      157:61     
 158:120     159:138     160:24      161:64      162:145     163:85     
 164:259     165:136     166:80      167:302     168:389     169:57     
 170:288     171:8       178:1       192:5404    193:2394    194:2006   
 195:916     196:456     198:3581    199:3065    200:2787    202:3601   
 203:4924    204:3002    205:2106    206:2361    207:2417    208:2626   
 209:2685    210:666     211:315     212:892     213:745     214:12     
 215:22      216:3155    217:562     218:70      219:16      220:31     


End of report


From cscora at thyme.apnic.net  Fri Jan 10 05:05:23 2003
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 10 Jan 2003 20:05:23 +1000 (EST)
Subject: [rtma] [apops] Weekly Routing Table Report
Message-ID: <200301101005.h0AA5Np26209@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 10 Jan, 2003

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

BGP routing table entries examined:                            119562
    Prefixes after maximum aggregation:                         76333
    Unique aggregates announced to Internet:                    57232
Total ASes present in the Internet Routing Table:               14363
Origin-only ASes present in the Internet Routing Table:         12481
Origin ASes announcing only one prefix:                          5634
Transit ASes present in the Internet Routing Table:              1882
Transit-only ASes present in the Internet Routing Table:           58
Average AS path length visible in the Internet Routing Table:     5.3
    Max AS path length visible:                                    17
Illegal AS announcements present in the Routing Table:              6
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    30
Number of addresses announced to Internet:                 1189329433
    Equivalent to 70 /8s, 227 /16s and 186 /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:     55593

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

Prefixes being announced by APNIC Region ASes:                  19898
    Total APNIC prefixes after maximum aggregation:             11826
Prefixes being announced from the APNIC address blocks:         18392
    Unique aggregates announced from the APNIC address blocks:  11315
APNIC Region origin ASes present in the Internet Routing Table:  1701
APNIC Region origin ASes announcing only one prefix:              521
APNIC Region transit ASes present in the Internet Routing Table:  287
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       12
Number of APNIC addresses announced to Internet:            103667104
    Equivalent to 6 /8s, 45 /16s and 213 /24s
    Percentage of available APNIC address space announced:       68.2

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:                   74017
    Total ARIN prefixes after maximum aggregation:              47100
Prefixes being announced from the ARIN address blocks:          51775
    Unique aggregates announced from the ARIN address blocks:   15921
ARIN Region origin ASes present in the Internet Routing Table:   8042
ARIN Region origin ASes announcing only one prefix:              2729
ARIN Region transit ASes present in the Internet Routing Table:   752
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        17
Number of ARIN addresses announced to Internet:             184777200
    Equivalent to 11 /8s, 3 /16s and 121 /24s
    Percentage of available ARIN address space announced:        68.8

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, 26624 - 27647
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:                   20509
    Total RIPE prefixes after maximum aggregation:              15227
Prefixes being announced from the RIPE address blocks:          17100
    Unique aggregates announced from the RIPE address blocks:   11374
RIPE Region origin ASes present in the Internet Routing Table:   4242
RIPE Region origin ASes announcing only one prefix:              2304
RIPE Region transit ASes present in the Internet Routing Table:   767
Average RIPE Region AS path length visible:                       5.7
    Max RIPE Region AS path length visible:                        14
Number of RIPE addresses announced to Internet:             121964416
    Equivalent to 7 /8s, 69 /16s and 7 /24s
    Percentage of available RIPE address space announced:        80.8

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, 28672 - 29695
RIPE Address Blocks    62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes:                  5134
    Total LACNIC prefixes after maximum aggregation:             2180
Prefixes being announced from the LACNIC address blocks:         4479
    Unique aggregates announced from the LACNIC address blocks:  2938
LACNIC Region origin ASes present in the Internet Routing Table:  323
LACNIC Region origin ASes announcing only one prefix:              80
LACNIC Region transit ASes present in the Internet Routing Table:  68
Average LACNIC Region AS path length visible:                     5.7
    Max LACNIC Region AS path length visible:                      11
Number of LACNIC addresses announced to Internet:            11856896
    Equivalent to 0 /8s, 180 /16s and 236 /24s
    Percentage of available LACNIC address space announced:      70.7

LACNIC AS Blocks       26592 - 26623, 27648 - 28671
LACNIC Address Blocks  200/8

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1137       1185         837   Telstra Pty Ltd
  703      398        364         314   UUNET
 2907      357       1768         334   SINET Japan
 2764      339        341         308   connect.com.au pty ltd
17557      323         23         128   Pakistan Telecom
 4755      321        128          80   Videsh Sanchar Nigam Ltd. Aut
 7474      313        281         205   Optus Communications Pty Ltd
 4134      290       2408          90   Data Communications Bureau
 4814      251         79          15   China Telecom (Group)
 3786      235        772         204   DACOM Corporation
17676      231       3618          24   XTAGE CORPORATION
 4766      200       2075         149   Korea Internet Exchange for "
 9583      190         33          12   Satyam Infoway Ltd.,
 9443      187         57          77   Primus Telecommunications
 9800      165        203          42   CHINA UNICOM
 7713      153         46          16   PT TELEKOMUNIKASI INDONESIA
 4716      129        722         123   TTnet
 9768      129        384          64   Korea Telecom
 7657      124         26          87   The Internet Group Limited
 4739      121         56         111   Commerical Internet eXchange 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1623       9047        1197   UUNET Technologies, Inc. 
 7018     1474       7854         970   AT&T 
 3908     1189       1635         499   Supernet, Inc. 
 1239      971       3145         679   Sprint 
    1      664       8076         437   GENUITY 
 7843      629        407         268   Adelphia Corp. 
  852      628       1124         445   Telus Advanced Communications
 7046      554        841         263   UUNET Technologies, Inc. 
 4323      527        488         168   Time Warner Communications, I
  209      520       2118         329   Qwest 
  690      513         75         319   Merit Network 
 7066      489        204         252   Virginia Polytechnic Institut
 6197      458        561         104   BellSouth Network Solutions, 
  705      428        133         187   UUNET Technologies, Inc. 
18566      422         96           5   Covad Communications 
 6198      420        182         196   BellSouth Network Solutions, 
 4355      406        313         118   EarthLink, Inc. 
 3549      404        709         297   Global Crossing 
 3561      394       2211         323   Cable & Wireless USA 
15290      393        215         175   AT&T Canada IES 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      807       2290         670   UUNET - Commercial IP service
 3301      342       1141         298   TeliaNet Sweden
 3215      315        819         175   France Telecom Transpac
 3320      258       1996         230   Deutsche Telekom AG
  680      237       2150         234   DFN-IP service G-WiN
 5515      213        783         174   Sonera Solution Autonomous Sy
 1257      212        416         201   SWIPnet Swedish IP Network
  719      200        306         129   LANLINK autonomous system
  786      176       1873         176   The JANET IP Service
 5400      160         68          97   BT Ignite European Backbone
 8708      157         42         146   Romania Data Systems S.A.
20858      148         17           4   This AS will be used to conne
 3303      144        517         143   Swisscom Ltd
 2856      129       1302         117   BTnet UK Regional network
 8220      124        174         114   COLT Internet - International
12302      123         18          30   MobiFon S.A.
 3246      118        378         115   Song Networks
 3269      112        754          63   TELECOM ITALIA
 5511      106        193          83   France Telecom
 3233      104         10           8   RNC - Romanian Natioanal R&D 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 6140      314         98         104   ImpSat USA, Inc. 
 7303      225         36          52   Telecom Argentina Stet-France
 8151      208        332         113   UniNet S.A. de C.V. 
11172      175         87          34   Servicios Alestra S.A de C.V 
 6503      154        191         106   AVANTEL, S.A. 
16814      140          9          14   NSS, S.A. 
13999      127         36           8   Mega Cable S.A. de C.V. 
10620       98          6          32   TVCABLE BOGOTA 
11340       80          2          31   Red Universitaria Nacional 
 6147       77         58          20   Telefonica Del Peru 
 1916       74        306          44   Fundacao de Amparo a Pesquisa
 6535       72          5          16   Chilesat Servicios  Empresari
15311       72         27          37   Telefonica Empresas 
11992       68          7          31   Integrated Systems 
 8065       67          6          14   Empresas Publicas de Medellin
 4270       66         18          10   Red de Interconexion Universi
 7984       62         11          40   Global One Colombia 
15034       58          5          33   TIBA SA 
 4926       57          4          47   Telintar S.A. 
 7927       57          5          40   Global One Venezuela 

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

  ASN   No of nets  Net Savings Description
 3908      1189         690      Supernet, Inc. 
 7018      1474         504      AT&T 
18566       422         417      Covad Communications 
 7843       629         361      Adelphia Corp. 
 4323       527         359      Time Warner Communications, I
 6197       458         354      BellSouth Network Solutions, 
 1580       314         301      ANOSCEUR 
 1221      1137         300      Telstra Pty Ltd
 1239       971         292      Sprint 
 7046       554         291      UUNET Technologies, Inc. 
 6347       370         291      SAVVIS Communications Corpora
 4355       406         288      EarthLink, Inc. 
11492       287         286      Cable One 
 4151       329         271      USDA 
22927       289         267      TELEFONICA DE ARGENTINA 
  705       428         241      UUNET Technologies, Inc. 
  376       346         241      Reseau Interordinateurs Scien
 4755       321         241      Videsh Sanchar Nigam Ltd. Aut
 7066       489         237      Virginia Polytechnic Institut
 4814       251         236      China Telecom (Group)

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

Bad AS  Designation  Network              Transit AS  Description
64516   PRIVATE       137.164.227.0/24      2150       California State Uni
64516   PRIVATE       137.164.228.0/22      2150       California State Uni
 1877   UNALLOCATED   192.108.199.0/24      1880       Stupi, house man's p
65535   PRIVATE       202.57.188.0/24       7654       Siam Global Access C
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
64513   PRIVATE       207.212.206.0/23      2151       California State Uni

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

Network            Origin AS  Description
39.0.0.0/8            4554     Exchange Point Blocks 
132.0.0.0/10           568     DISO-UNRRA 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
158.0.0.0/13           568     DISO-UNRRA 
158.255.3.0/24         702     UUNET - Commercial IP service
178.54.59.0/24        7018     AT&T 
192.31.242.0/24        771     NASA Ames Research Center 
192.44.0.0/19          702     UUNET - Commercial IP service
192.68.128.0/22       1239     Sprint 
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
192.119.135.0/24       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
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.164.0/24     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        /8:17       /9:3       /10:8       /11:13      /12:45      
/13:92      /14:241     /15:439     /16:7311    /17:1556    /18:2819    
/19:8014    /20:7785    /21:5612    /22:8527    /23:10254   /24:66133   
/25:139     /26:175     /27:91      /28:78      /29:64      /30:107     
/31:0       /32:39      

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

  ASN   No of nets  Total ann.   Description
 3908      757          1189      Supernet, Inc. 
 7018      501          1474      AT&T 
  702      495           807      UUNET - Commercial IP service
  690      462           513      Merit Network 
  701      435          1623      UUNET Technologies, Inc. 
18566      417           422      Covad Communications 
 7843      404           629      Adelphia Corp. 
 7066      388           489      Virginia Polytechnic Institut
 1239      359           971      Sprint 
 6198      336           420      BellSouth Network Solutions, 
 6197      335           458      BellSouth Network Solutions, 
 6140      302           314      ImpSat USA, Inc. 
 1580      300           314      ANOSCEUR 
22927      288           289      TELEFONICA DE ARGENTINA 
11492      286           287      Cable One 
 7046      244           554      UUNET Technologies, Inc. 
 3215      241           315      France Telecom Transpac
20115      230           343      Charter Communications 
 4355      224           406      EarthLink, Inc. 
 7303      224           225      Telecom Argentina Stet-France

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

  12:620      13:1        15:6        17:3        20:5        24:783    
  25:1        32:43       38:36       40:18       44:1        55:1      
  57:16       61:422      62:442      63:1858     64:1364     65:1784   
  66:1359     67:199      68:221      69:43       80:324      81:81     
 128:123     129:182     130:23      131:70      132:9       133:4      
 134:154     135:6       136:491     137:110     138:209     139:84     
 140:182     141:102     142:95      143:44      144:147     145:18     
 146:253     147:249     148:278     149:77      150:43      151:90     
 152:291     153:37      154:7       155:103     156:47      157:61     
 158:120     159:138     160:24      161:64      162:145     163:85     
 164:259     165:136     166:80      167:302     168:389     169:57     
 170:288     171:8       178:1       192:5404    193:2394    194:2006   
 195:916     196:456     198:3581    199:3065    200:2787    202:3601   
 203:4924    204:3002    205:2106    206:2361    207:2417    208:2626   
 209:2685    210:666     211:315     212:892     213:745     214:12     
 215:22      216:3155    217:562     218:70      219:16      220:31     


End of report
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From cscora at thyme.apnic.net  Fri Jan 17 05:05:28 2003
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 17 Jan 2003 20:05:28 +1000 (EST)
Subject: [rtma] Weekly Routing Table Report
Message-ID: <200301171005.h0HA5SU11055@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 17 Jan, 2003

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

BGP routing table entries examined:                            119833
    Prefixes after maximum aggregation:                         76401
    Unique aggregates announced to Internet:                    57461
Total ASes present in the Internet Routing Table:               14423
Origin-only ASes present in the Internet Routing Table:         12534
Origin ASes announcing only one prefix:                          5658
Transit ASes present in the Internet Routing Table:              1889
Transit-only ASes present in the Internet Routing Table:           59
Average AS path length visible in the Internet Routing Table:     5.4
    Max AS path length visible:                                    17
Illegal AS announcements present in the Routing Table:              9
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:    30
Number of addresses announced to Internet:                 1190822873
    Equivalent to 70 /8s, 250 /16s and 131 /24s
    Percentage of available address space announced:             32.1
    Percentage of allocated address space announced:             58.9
    Percentage of available address space allocated:             54.6
Total number of prefixes smaller than registry allocations:     55857

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

Prefixes being announced by APNIC Region ASes:                  19936
    Total APNIC prefixes after maximum aggregation:             11853
Prefixes being announced from the APNIC address blocks:         18440
    Unique aggregates announced from the APNIC address blocks:  11342
APNIC Region origin ASes present in the Internet Routing Table:  1711
APNIC Region origin ASes announcing only one prefix:              526
APNIC Region transit ASes present in the Internet Routing Table:  290
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       13
Number of APNIC addresses announced to Internet:            104299168
    Equivalent to 6 /8s, 55 /16s and 122 /24s
    Percentage of available APNIC address space announced:       68.6

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:                   74144
    Total ARIN prefixes after maximum aggregation:              47100
Prefixes being announced from the ARIN address blocks:          51928
    Unique aggregates announced from the ARIN address blocks:   16044
ARIN Region origin ASes present in the Internet Routing Table:   8065
ARIN Region origin ASes announcing only one prefix:              2725
ARIN Region transit ASes present in the Internet Routing Table:   754
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        17
Number of ARIN addresses announced to Internet:             185649392
    Equivalent to 11 /8s, 16 /16s and 200 /24s
    Percentage of available ARIN address space announced:        69.2

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, 26624 - 27647
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:                   20609
    Total RIPE prefixes after maximum aggregation:              15264
Prefixes being announced from the RIPE address blocks:          17188
    Unique aggregates announced from the RIPE address blocks:   11441
RIPE Region origin ASes present in the Internet Routing Table:   4267
RIPE Region origin ASes announcing only one prefix:              2326
RIPE Region transit ASes present in the Internet Routing Table:   769
Average RIPE Region AS path length visible:                       5.7
    Max RIPE Region AS path length visible:                        14
Number of RIPE addresses announced to Internet:             122203200
    Equivalent to 7 /8s, 72 /16s and 172 /24s
    Percentage of available RIPE address space announced:        80.9

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, 28672 - 29695
RIPE Address Blocks    62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes:                  5137
    Total LACNIC prefixes after maximum aggregation:             2184
Prefixes being announced from the LACNIC address blocks:         4476
    Unique aggregates announced from the LACNIC address blocks:  2938
LACNIC Region origin ASes present in the Internet Routing Table:  324
LACNIC Region origin ASes announcing only one prefix:              81
LACNIC Region transit ASes present in the Internet Routing Table:  67
Average LACNIC Region AS path length visible:                     5.7
    Max LACNIC Region AS path length visible:                      16
Number of LACNIC addresses announced to Internet:            11857664
    Equivalent to 0 /8s, 180 /16s and 239 /24s
    Percentage of available LACNIC address space announced:      70.7

LACNIC AS Blocks       26592 - 26623, 27648 - 28671
LACNIC Address Blocks  200/8

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1132       1184         834   Telstra Pty Ltd
  703      399        364         315   UUNET
 2907      390       1975         366   SINET Japan
 2764      336        340         305   connect.com.au pty ltd
17557      321         23         126   Pakistan Telecom
 7474      313        281         204   Optus Communications Pty Ltd
 4134      296       2457          95   Data Communications Bureau
 4814      251         79          15   China Telecom (Group)
 3786      237        772         204   DACOM Corporation
 4755      233        133          72   Videsh Sanchar Nigam Ltd. Aut
17676      228       3556          27   XTAGE CORPORATION
 4766      200       2075         149   Korea Internet Exchange for "
 9583      190         33          12   Satyam Infoway Ltd.,
 9443      188         57          77   Primus Telecommunications
 9800      167        205          41   CHINA UNICOM
 4716      130        738         124   TTnet
 9768      129        384          64   Korea Telecom
 9238      124          7          16   TATA ISP
 4739      123         57         113   Commerical Internet eXchange 
 7713      123         46          14   PT TELEKOMUNIKASI INDONESIA

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1606       9014        1182   UUNET Technologies, Inc. 
 7018     1443       7091         974   AT&T 
 3908     1201       1636         507   Supernet, Inc. 
 1239      966       3160         678   Sprint 
    1      659       8076         432   GENUITY 
 7843      610        410         244   Adelphia Corp. 
  852      609       1140         446   Telus Advanced Communications
 7046      550        841         259   UUNET Technologies, Inc. 
 4323      533        488         169   Time Warner Communications, I
  690      521         76         326   Merit Network 
  209      519       2102         328   Qwest 
 7066      492        204         252   Virginia Polytechnic Institut
 6197      462        561         104   BellSouth Network Solutions, 
18566      430        112           5   Covad Communications 
  705      427        133         186   UUNET Technologies, Inc. 
 6198      424        185         198   BellSouth Network Solutions, 
 2386      410        465         227   AT&T Data Communications Serv
 4355      408        313         116   EarthLink, Inc. 
 3549      401        709         295   Global Crossing 
15290      394        215         176   AT&T Canada IES 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      807       2306         670   UUNET - Commercial IP service
 3301      337       1141         298   TeliaNet Sweden
 3215      314        803         174   France Telecom Transpac
 3320      254       1995         227   Deutsche Telekom AG
  680      237       2166         235   DFN-IP service G-WiN
 5515      214        783         175   Sonera Solution Autonomous Sy
 1257      207        400         196   SWIPnet Swedish IP Network
  786      176       1873         176   The JANET IP Service
  719      171        306         130   LANLINK autonomous system
 5400      160         70          97   BT Ignite European Backbone
 8708      156         42         146   Romania Data Systems S.A.
 3303      144        517         143   Swisscom Ltd
20858      142         17           3   This AS will be used to conne
 2856      131       1302         118   BTnet UK Regional network
12302      124         18          31   MobiFon S.A.
 8220      122        174         113   COLT Internet - International
 3246      118        378         115   Song Networks
 3269      113        754          63   TELECOM ITALIA
 5511      106        193          83   France Telecom
 3233      104         10           8   RNC - Romanian Natioanal R&D 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 6140      319         98         105   ImpSat
 7303      228         36          52   Telecom Argentina Stet-France
 8151      207        317         113   UniNet S.A. de C.V. 
11172      164         83          33   Servicios Alestra S.A de C.V 
 6503      158        207         108   AVANTEL, S.A. 
16814      140          9          14   NSS, S.A. 
13999      127         36           8   Mega Cable S.A. de C.V. 
10620       98          6          32   TVCABLE BOGOTA 
11340       82          2          33   Red Universitaria Nacional 
 6147       78         58          20   Telefonica Del Peru 
 1916       74        306          44   Fundacao de Amparo a Pesquisa
15311       72         27          37   Telefonica Empresas 
 6535       70          4          21   Chilesat Servicios  Empresari
 4270       68         18          10   Red de Interconexion Universi
11992       68          7          32   Integrated Systems 
 8065       67          6          14   Empresas Publicas de Medellin
 7984       61         11          40   Global One Colombia 
15034       58          5          33   TIBA SA 
 4926       57          4          47   Telintar S.A. 
11830       57          4          18   Instituto Costarricense de El

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

  ASN   No of nets  Net Savings Description
 3908      1201         694      Supernet, Inc. 
 7018      1443         469      AT&T 
18566       430         425      Covad Communications 
 7843       610         366      Adelphia Corp. 
 4323       533         364      Time Warner Communications, I
 6197       462         358      BellSouth Network Solutions, 
 1580       313         300      ANOSCEUR 
 1221      1132         298      Telstra Pty Ltd
11492       297         296      Cable One 
 4355       408         292      EarthLink, Inc. 
 7046       550         291      UUNET Technologies, Inc. 
 1239       966         288      Sprint 
 6347       367         288      SAVVIS Communications Corpora
 4151       329         271      USDA 
22927       283         261      TELEFONICA DE ARGENTINA 
  705       427         241      UUNET Technologies, Inc. 
 7066       492         240      Virginia Polytechnic Institut
  376       345         240      Reseau Interordinateurs Scien
 4814       251         236      China Telecom (Group)
    1       659         227      GENUITY 

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

Bad AS  Designation  Network              Transit AS  Description
64516   PRIVATE       137.164.227.0/24      2150       California State Uni
64516   PRIVATE       137.164.228.0/22      2150       California State Uni
 1877   UNALLOCATED   192.108.199.0/24      1880       Stupi, house man's p
64514   PRIVATE       198.188.18.0/24       2151       California State Uni
64514   PRIVATE       198.188.28.0/24       2151       California State Uni
65535   PRIVATE       202.57.188.0/24       7654       Siam Global Access C
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
64514   PRIVATE       207.62.82.0/23        2151       California State Uni
64514   PRIVATE       207.62.84.0/22        2151       California State Uni

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

Network            Origin AS  Description
39.0.0.0/8            4554     Exchange Point Blocks 
132.0.0.0/10           568     DISO-UNRRA 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
158.0.0.0/13           568     DISO-UNRRA 
158.255.3.0/24         702     UUNET - Commercial IP service
178.54.59.0/24        7018     AT&T 
188.1.0.0/16           680     DFN-IP service G-WiN
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
192.119.135.0/24       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
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.164.0/24     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        /8:17       /9:3       /10:8       /11:12      /12:44      
/13:91      /14:240     /15:441     /16:7328    /17:1555    /18:2828    
/19:8032    /20:7833    /21:5619    /22:8566    /23:10267   /24:66240   
/25:139     /26:173     /27:93      /28:80      /29:69      /30:108     
/31:0       /32:47      

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

  ASN   No of nets  Total ann.   Description
 3908      768          1201      Supernet, Inc. 
 7018      512          1443      AT&T 
  702      494           807      UUNET - Commercial IP service
  690      470           521      Merit Network 
18566      425           430      Covad Communications 
  701      422          1606      UUNET Technologies, Inc. 
 7066      391           492      Virginia Polytechnic Institut
 7843      381           610      Adelphia Corp. 
 1239      355           966      Sprint 
 6197      339           462      BellSouth Network Solutions, 
 6198      338           424      BellSouth Network Solutions, 
 6140      307           319      ImpSat
 1580      299           313      ANOSCEUR 
11492      296           297      Cable One 
22927      282           283      TELEFONICA DE ARGENTINA 
 7046      244           550      UUNET Technologies, Inc. 
 3215      241           314      France Telecom Transpac
20115      231           350      Charter Communications 
 2386      227           410      AT&T Data Communications Serv
 4355      227           408      EarthLink, Inc. 

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

  12:633      13:1        15:6        17:3        20:7        24:780    
  25:1        32:43       38:37       40:18       44:1        55:1      
  57:16       61:427      62:462      63:1864     64:1361     65:1804   
  66:1370     67:202      68:225      69:43       80:351      81:100    
 128:126     129:184     130:23      131:70      132:9       133:4      
 134:155     135:6       136:489     137:111     138:208     139:84     
 140:185     141:103     142:97      143:44      144:148     145:16     
 146:256     147:246     148:271     149:79      150:42      151:94     
 152:258     153:37      154:7       155:103     156:49      157:63     
 158:120     159:139     160:24      161:57      162:132     163:83     
 164:279     165:136     166:79      167:303     168:385     169:57     
 170:289     171:8       178:1       192:5379    193:2396    194:1979   
 195:910     196:456     198:3581    199:3036    200:2783    202:3623   
 203:4901    204:3015    205:2105    206:2359    207:2405    208:2650   
 209:2694    210:685     211:319     212:893     213:752     214:12     
 215:23      216:3184    217:558     218:70      219:16      220:41     


End of report


From cscora at thyme.apnic.net  Fri Jan 24 05:05:40 2003
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 24 Jan 2003 20:05:40 +1000 (EST)
Subject: [rtma] Weekly Routing Table Report
Message-ID: <200301241005.h0OA5f628210@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 24 Jan, 2003

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

BGP routing table entries examined:                            119940
    Prefixes after maximum aggregation:                         76698
    Unique aggregates announced to Internet:                    57761
Total ASes present in the Internet Routing Table:               14467
Origin-only ASes present in the Internet Routing Table:         12563
Origin ASes announcing only one prefix:                          5651
Transit ASes present in the Internet Routing Table:              1904
Transit-only ASes present in the Internet Routing Table:           63
Average AS path length visible in the Internet Routing Table:     5.3
    Max AS path length visible:                                    17
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:    27
Number of addresses announced to Internet:                 1191268813
    Equivalent to 71 /8s, 1 /16s and 81 /24s
    Percentage of available address space announced:             32.1
    Percentage of allocated address space announced:             58.9
    Percentage of available address space allocated:             54.6
Total number of prefixes smaller than registry allocations:     55600

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

Prefixes being announced by APNIC Region ASes:                  20272
    Total APNIC prefixes after maximum aggregation:             11943
Prefixes being announced from the APNIC address blocks:         18766
    Unique aggregates announced from the APNIC address blocks:  11486
APNIC Region origin ASes present in the Internet Routing Table:  1716
APNIC Region origin ASes announcing only one prefix:              521
APNIC Region transit ASes present in the Internet Routing Table:  289
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       12
Number of APNIC addresses announced to Internet:            104757920
    Equivalent to 6 /8s, 62 /16s and 122 /24s
    Percentage of available APNIC address space announced:       68.9

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:                   73977
    Total ARIN prefixes after maximum aggregation:              47237
Prefixes being announced from the ARIN address blocks:          52209
    Unique aggregates announced from the ARIN address blocks:   16139
ARIN Region origin ASes present in the Internet Routing Table:   8073
ARIN Region origin ASes announcing only one prefix:              2707
ARIN Region transit ASes present in the Internet Routing Table:   760
Average ARIN Region AS path length visible:                       5.2
    Max ARIN Region AS path length visible:                        17
Number of ARIN addresses announced to Internet:             185415616
    Equivalent to 11 /8s, 13 /16s and 55 /24s
    Percentage of available ARIN address space announced:        69.1

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, 26624 - 27647
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:                   20573
    Total RIPE prefixes after maximum aggregation:              15307
Prefixes being announced from the RIPE address blocks:          17170
    Unique aggregates announced from the RIPE address blocks:   11522
RIPE Region origin ASes present in the Internet Routing Table:   4293
RIPE Region origin ASes announcing only one prefix:              2340
RIPE Region transit ASes present in the Internet Routing Table:   775
Average RIPE Region AS path length visible:                       5.7
    Max RIPE Region AS path length visible:                        14
Number of RIPE addresses announced to Internet:             122589508
    Equivalent to 7 /8s, 78 /16s and 145 /24s
    Percentage of available RIPE address space announced:        81.2

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, 28672 - 29695
RIPE Address Blocks    62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes:                  5108
    Total LACNIC prefixes after maximum aggregation:             2211
Prefixes being announced from the LACNIC address blocks:         4464
    Unique aggregates announced from the LACNIC address blocks:  2936
LACNIC Region origin ASes present in the Internet Routing Table:  324
LACNIC Region origin ASes announcing only one prefix:              83
LACNIC Region transit ASes present in the Internet Routing Table:  69
Average LACNIC Region AS path length visible:                     5.7
    Max LACNIC Region AS path length visible:                      10
Number of LACNIC addresses announced to Internet:            11842304
    Equivalent to 0 /8s, 180 /16s and 179 /24s
    Percentage of available LACNIC address space announced:      70.6

LACNIC AS Blocks       26592 - 26623, 27648 - 28671
LACNIC Address Blocks  200/8

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1130       1185         832   Telstra Pty Ltd
  703      404        368         316   UUNET
 2907      392       1976         368   SINET Japan
 2764      336        340         305   connect.com.au pty ltd
17557      329         24         129   Pakistan Telecom
 4134      298       2505          97   Data Communications Bureau
 7474      298        276         206   Optus Communications Pty Ltd
 4814      261         79          15   China Telecom (Group)
 4755      247        134          75   Videsh Sanchar Nigam Ltd. Aut
 3786      237        772         204   DACOM Corporation
17676      229       3557          28   XTAGE CORPORATION
 9583      204         33          12   Satyam Infoway Ltd.,
 4766      197       2074         146   Korea Internet Exchange for "
 9443      182         57          77   Primus Telecommunications
 9800      167        205          41   CHINA UNICOM
 4765      147          9          13   World Net & Services Co., Ltd
 4716      129        737         123   TTnet
 7713      129         46          15   PT TELEKOMUNIKASI INDONESIA
 9768      129        384          64   Korea Telecom
 9238      126          7          17   TATA ISP

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1613       9031        1188   UUNET Technologies, Inc. 
 7018     1438       7092         967   AT&T 
 3908     1198       1620         509   Supernet, Inc. 
 1239      965       3158         678   Sprint 
  852      680       1124         445   Telus Advanced Communications
    1      660       8076         432   GENUITY 
 7843      593        399         225   Adelphia Corp. 
 7046      556        825         257   UUNET Technologies, Inc. 
 4323      527        472         167   Time Warner Communications, I
  209      522       2103         331   Qwest 
  690      521         76         326   Merit Network 
 7066      492        204         253   Virginia Polytechnic Institut
 6197      468        560         106   BellSouth Network Solutions, 
18566      443        112           5   Covad Communications 
  705      431        133         187   UUNET Technologies, Inc. 
 2386      425        467         230   AT&T Data Communications Serv
 6198      421        185         198   BellSouth Network Solutions, 
 4355      408        313         116   EarthLink, Inc. 
 3549      397        709         295   Global Crossing 
15290      393        215         176   AT&T Canada IES 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      809       2306         672   UUNET - Commercial IP service
 3215      313        803         174   France Telecom Transpac
 3301      313       1141         299   TeliaNet Sweden
 3320      255       1995         228   Deutsche Telekom AG
  680      240       2166         237   DFN-IP service G-WiN
 5515      214        783         175   Sonera Solution Autonomous Sy
 1257      207        400         196   SWIPnet Swedish IP Network
  786      177       1873         177   The JANET IP Service
  719      170        306         130   LANLINK autonomous system
 5400      160         70          97   BT Ignite European Backbone
 8708      157         42         147   Romania Data Systems S.A.
20858      145         17           3   This AS will be used to conne
 3303      144        517         143   Swisscom Ltd
 2856      130       1302         117   BTnet UK Regional network
 8220      123        174         114   COLT Internet - International
12302      123         18          30   MobiFon S.A.
 3246      119        378         116   Song Networks
 3269      113        754          63   TELECOM ITALIA
 5511      106        193          83   France Telecom
 3233      104         10           8   RNC - Romanian Natioanal R&D 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 6140      317         98         105   ImpSat
 7303      227         36          52   Telecom Argentina Stet-France
 8151      207        317         113   UniNet S.A. de C.V. 
 6503      158        207         108   AVANTEL, S.A. 
11172      158         81          32   Servicios Alestra S.A de C.V 
16814      140          9          14   NSS, S.A. 
13999      113         32          33   Mega Cable S.A. de C.V. 
10620      102          6          31   TVCABLE BOGOTA 
11340       90          2          36   Red Universitaria Nacional 
 6147       78         58          20   Telefonica Del Peru 
 1916       74        306          44   Fundacao de Amparo a Pesquisa
15311       73         27          38   Telefonica Empresas 
 6535       70          4          21   Chilesat Servicios  Empresari
 4270       68         18          10   Red de Interconexion Universi
11992       68          7          32   Integrated Systems 
 8065       67          6          14   Empresas Publicas de Medellin
 7984       61         11          39   Global One Colombia 
11830       60          4          21   Instituto Costarricense de El
15034       59          5          31   TIBA SA 
 4926       57          4          47   Telintar S.A. 

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

  ASN   No of nets  Net Savings Description
 3908      1198         689      Supernet, Inc. 
 7018      1438         471      AT&T 
18566       443         438      Covad Communications 
 7843       593         368      Adelphia Corp. 
 6197       468         362      BellSouth Network Solutions, 
 4323       527         360      Time Warner Communications, I
 7046       556         299      UUNET Technologies, Inc. 
 1221      1130         298      Telstra Pty Ltd
11492       299         298      Cable One 
 6347       373         294      SAVVIS Communications Corpora
 4355       408         292      EarthLink, Inc. 
 1239       965         287      Sprint 
 4151       329         271      USDA 
22927       289         267      TELEFONICA DE ARGENTINA 
 4814       261         246      China Telecom (Group)
  705       431         244      UUNET Technologies, Inc. 
  376       345         241      Reseau Interordinateurs Scien
 7066       492         239      Virginia Polytechnic Institut
  852       680         235      Telus Advanced Communications
    1       660         228      GENUITY 

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

Bad AS  Designation  Network              Transit AS  Description
 1877   UNALLOCATED   192.108.199.0/24      1880       Stupi, house man's p
64521   PRIVATE       198.189.23.0/24       2151       California State Uni
64521   PRIVATE       198.189.24.0/24       2151       California State Uni
64524   PRIVATE       198.189.134.0/24      2151       California State Uni
64524   PRIVATE       198.189.135.0/24      2151       California State Uni
64524   PRIVATE       198.189.136.0/24      2151       California State Uni
64524   PRIVATE       198.189.137.0/24      2151       California State Uni
64524   PRIVATE       198.189.138.0/24      2151       California State Uni
64521   PRIVATE       198.189.158.0/24      2151       California State Uni
64521   PRIVATE       198.189.235.0/24      2151       California State Uni
64521   PRIVATE       198.189.236.0/24      2151       California State Uni
 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 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
158.0.0.0/13           568     DISO-UNRRA 
178.54.59.0/24        7018     AT&T 
188.1.0.0/16           680     DFN-IP service G-WiN
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
192.119.135.0/24       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
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.140.0.0/16        5511     France Telecom
192.153.136.0/21       568     DISO-UNRRA 
192.156.164.0/24     19548     Adelphia Business Solutions 
192.172.0.0/19         568     DISO-UNRRA 
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        /8:17       /9:3       /10:8       /11:12      /12:44      
/13:91      /14:240     /15:441     /16:7333    /17:1563    /18:2839    
/19:8046    /20:7874    /21:5664    /22:8589    /23:10273   /24:66212   
/25:140     /26:173     /27:94      /28:78      /29:64      /30:98      
/31:0       /32:44      

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

  ASN   No of nets  Total ann.   Description
 3908      774          1198      Supernet, Inc. 
 7018      521          1438      AT&T 
  702      497           809      UUNET - Commercial IP service
  690      470           521      Merit Network 
18566      438           443      Covad Communications 
  701      424          1613      UUNET Technologies, Inc. 
 7066      391           492      Virginia Polytechnic Institut
 7843      364           593      Adelphia Corp. 
 1239      354           965      Sprint 
 6197      344           468      BellSouth Network Solutions, 
 6198      335           421      BellSouth Network Solutions, 
 6140      305           317      ImpSat
11492      298           299      Cable One 
22927      288           289      TELEFONICA DE ARGENTINA 
 7046      253           556      UUNET Technologies, Inc. 
 3215      240           313      France Telecom Transpac
20115      230           351      Charter Communications 
 2386      228           425      AT&T Data Communications Serv
 4355      227           408      EarthLink, Inc. 
 7303      226           227      Telecom Argentina Stet-France

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

  12:637      13:1        15:6        17:3        20:7        24:790    
  25:1        32:82       34:1        38:39       40:19       44:1      
  55:1        57:16       61:470      62:481      63:1895     64:1364   
  65:1823     66:1397     67:203      68:230      69:37       80:322    
  81:82      128:124     129:188     130:22      131:73      132:11     
 133:4       134:144     135:7       136:204     137:113     138:205    
 139:60      140:123     141:103     142:96      143:44      144:153    
 145:16      146:255     147:123     148:265     149:77      150:42     
 151:94      152:259     153:41      154:7       155:105     156:50     
 157:62      158:119     159:136     160:29      161:57      162:133    
 163:81      164:276     165:136     166:85      167:303     168:398    
 169:57      170:291     171:8       178:1       192:5361    193:2401   
 194:1969    195:906     196:454     198:3589    199:3033    200:2781   
 202:3659    203:5041    204:3026    205:2126    206:2357    207:2432   
 208:2670    209:2723    210:700     211:328     212:936     213:705    
 214:15      215:23      216:3199    217:559     218:71      219:16     
 220:44     

End of report


From cscora at thyme.apnic.net  Fri Jan 31 05:05:33 2003
From: cscora at thyme.apnic.net (Routing Table Analysis)
Date: Fri, 31 Jan 2003 20:05:33 +1000 (EST)
Subject: [rtma] Weekly Routing Table Report
Message-ID: <200301311005.h0VA5X724008@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 31 Jan, 2003

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

BGP routing table entries examined:                            120000
    Prefixes after maximum aggregation:                         76659
    Unique aggregates announced to Internet:                    57689
Total ASes present in the Internet Routing Table:               14519
Origin-only ASes present in the Internet Routing Table:         12614
Origin ASes announcing only one prefix:                          5690
Transit ASes present in the Internet Routing Table:              1905
Transit-only ASes present in the Internet Routing Table:           65
Average AS path length visible in the Internet Routing Table:     5.3
    Max AS path length visible:                                    17
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:    24
Number of addresses announced to Internet:                 1181077033
    Equivalent to 70 /8s, 101 /16s and 206 /24s
    Percentage of available address space announced:             31.9
    Percentage of allocated address space announced:             57.9
    Percentage of available address space allocated:             55.0
Total number of prefixes smaller than registry allocations:     55671

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

Prefixes being announced by APNIC Region ASes:                  20047
    Total APNIC prefixes after maximum aggregation:             11848
Prefixes being announced from the APNIC address blocks:         18549
    Unique aggregates announced from the APNIC address blocks:  11347
APNIC Region origin ASes present in the Internet Routing Table:  1718
APNIC Region origin ASes announcing only one prefix:              526
APNIC Region transit ASes present in the Internet Routing Table:  289
Average APNIC Region AS path length visible:                      5.3
    Max APNIC Region AS path length visible:                       14
Number of APNIC addresses announced to Internet:             93967008
    Equivalent to 5 /8s, 153 /16s and 210 /24s
    Percentage of available APNIC address space announced:       61.8

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:                   74063
    Total ARIN prefixes after maximum aggregation:              47303
Prefixes being announced from the ARIN address blocks:          52501
    Unique aggregates announced from the ARIN address blocks:   16167
ARIN Region origin ASes present in the Internet Routing Table:   8096
ARIN Region origin ASes announcing only one prefix:              2726
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:                        17
Number of ARIN addresses announced to Internet:             186263488
    Equivalent to 11 /8s, 26 /16s and 39 /24s
    Percentage of available ARIN address space announced:        69.4

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, 26624 - 27647
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:                   20662
    Total RIPE prefixes after maximum aggregation:              15322
Prefixes being announced from the RIPE address blocks:          17283
    Unique aggregates announced from the RIPE address blocks:   11541
RIPE Region origin ASes present in the Internet Routing Table:   4313
RIPE Region origin ASes announcing only one prefix:              2354
RIPE Region transit ASes present in the Internet Routing Table:   784
Average RIPE Region AS path length visible:                       5.7
    Max RIPE Region AS path length visible:                        17
Number of RIPE addresses announced to Internet:             122834368
    Equivalent to 7 /8s, 82 /16s and 77 /24s
    Percentage of available RIPE address space announced:        73.2

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, 28672 - 29695
RIPE Address Blocks    62/8, 80/7, 82/8, 188/8, 193/8, 194/7,
                       212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes:                  5218
    Total LACNIC prefixes after maximum aggregation:             2186
Prefixes being announced from the LACNIC address blocks:         4557
    Unique aggregates announced from the LACNIC address blocks:  2956
LACNIC Region origin ASes present in the Internet Routing Table:  329
LACNIC Region origin ASes announcing only one prefix:              84
LACNIC Region transit ASes present in the Internet Routing Table:  69
Average LACNIC Region AS path length visible:                     5.7
    Max LACNIC Region AS path length visible:                      10
Number of LACNIC addresses announced to Internet:            11944448
    Equivalent to 0 /8s, 182 /16s and 66 /24s
    Percentage of available LACNIC address space announced:      71.2

LACNIC AS Blocks       26592 - 26623, 27648 - 28671
LACNIC Address Blocks  200/8

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 1221     1131       1184         825   Telstra Pty Ltd
  703      408        368         320   UUNET
 2907      391       1975         367   SINET Japan
 2764      333        340         303   connect.com.au pty ltd
17557      330         24         130   Pakistan Telecom
 7474      301        276         211   Optus Communications Pty Ltd
 4134      295       2405          94   Data Communications Bureau
 4814      261         79          15   China Telecom (Group)
 4755      242        134          75   Videsh Sanchar Nigam Ltd. Aut
 3786      235        709         204   DACOM Corporation
 9583      207         33          13   Satyam Infoway Ltd.,
 4766      190       1466         141   Korea Internet Exchange for "
 9443      182         57          77   Primus Telecommunications
 4765      148          9          13   World Net & Services Co., Ltd
17676      140       2133          16   XTAGE CORPORATION
 9238      130          8          18   TATA ISP
 9768      130        384          64   Korea Telecom
 9800      130        189          32   CHINA UNICOM
 4716      129        737         123   TTnet
 4739      123         57         112   Commerical Internet eXchange 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  701     1604       8999        1182   UUNET Technologies, Inc. 
 7018     1428       7108         966   AT&T 
 3908     1192       1604         501   Supernet, Inc. 
 1239      960       3143         673   Sprint 
  852      680       1124         444   Telus Advanced Communications
    1      668       8077         434   GENUITY 
 7843      584        399         234   Adelphia Corp. 
 7046      551        826         252   UUNET Technologies, Inc. 
 4323      528        472         168   Time Warner Communications, I
  209      526       2103         334   Qwest 
  690      505         74         311   Merit Network 
 7066      493        204         253   Virginia Polytechnic Institut
 6197      471        555         110   BellSouth Network Solutions, 
18566      451        114           7   Covad Communications 
  705      436        150         190   UUNET Technologies, Inc. 
 2386      435        469         229   AT&T Data Communications Serv
 6198      422        185         198   BellSouth Network Solutions, 
 4355      410        313         115   EarthLink, Inc. 
15290      394        215         177   AT&T Canada IES 
 3549      393        707         291   Global Crossing 

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
  702      805       2301         669   UUNET - Commercial IP service
 3301      312       1141         300   TeliaNet Sweden
 3215      311        818         172   France Telecom Transpac
 3320      264       1995         227   Deutsche Telekom AG
  680      240       2166         237   DFN-IP service G-WiN
 1257      214        400         199   SWIPnet Swedish IP Network
 5515      213        783         174   Sonera Solution Autonomous Sy
  786      177       1873         177   The JANET IP Service
  719      173        306         130   LANLINK autonomous system
 5400      160         69          97   BT Ignite European Backbone
 8708      155         42         146   Romania Data Systems S.A.
20858      147         17           3   This AS will be used to conne
 3303      144        517         143   Swisscom Ltd
 2856      130       1302         117   BTnet UK Regional network
12302      123         18          30   MobiFon S.A.
 8220      122        174         113   COLT Internet - International
 3246      119        378         116   Song Networks
 3269      112        753          62   TELECOM ITALIA
 3233      104         10           8   RNC - Romanian Natioanal R&D 
 5511      104        177          82   France Telecom

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

  ASN   No of nets  /20 equiv  MaxAgg  Description
 6140      306         98         104   ImpSat
 7303      225         36          54   Telecom Argentina Stet-France
 8151      207        333         113   UniNet S.A. de C.V. 
11172      157         82          33   Servicios Alestra S.A de C.V 
 6503      156        191         107   AVANTEL, S.A. 
16814      140          9          14   NSS, S.A. 
13999      127         36           8   Mega Cable S.A. de C.V. 
11340      111          3          39   Red Universitaria Nacional 
10620      105          7          31   TVCABLE BOGOTA 
 6147       76         58          20   Telefonica Del Peru 
 1916       74        306          44   Fundacao de Amparo a Pesquisa
15311       71         27          36   Telefonica Empresas 
 6535       70          4          21   Chilesat Servicios  Empresari
11992       70          7          30   Integrated Systems 
 4270       68         18          10   Red de Interconexion Universi
 8065       67          6          14   Empresas Publicas de Medellin
 7080       64          4           1   Electronica y Comunicaciones 
 7984       60         11          39   Global One Colombia 
11830       60          4          21   Instituto Costarricense de El
15034       60          5          31   TIBA SA 

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

  ASN   No of nets  Net Savings Description
 3908      1192         691      Supernet, Inc. 
 7018      1428         462      AT&T 
18566       451         444      Covad Communications 
 6197       471         361      BellSouth Network Solutions, 
 4323       528         360      Time Warner Communications, I
 7843       584         350      Adelphia Corp. 
 1221      1131         306      Telstra Pty Ltd
 7046       551         299      UUNET Technologies, Inc. 
11492       300         299      Cable One 
 6347       377         298      SAVVIS Communications Corpora
 4355       410         295      EarthLink, Inc. 
 1239       960         287      Sprint 
22927       295         281      TELEFONICA DE ARGENTINA 
 4151       329         271      USDA 
  705       436         246      UUNET Technologies, Inc. 
 4814       261         246      China Telecom (Group)
  376       351         241      Reseau Interordinateurs Scien
 7066       493         240      Virginia Polytechnic Institut
  852       680         236      Telus Advanced Communications
    1       668         234      GENUITY 

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

Bad AS  Designation  Network              Transit AS  Description
 1877   UNALLOCATED   192.108.199.0/24      1880       Stupi, house man's p
64521   PRIVATE       198.189.23.0/24       2151       California State Uni
64521   PRIVATE       198.189.24.0/24       2151       California State Uni
64524   PRIVATE       198.189.134.0/24      2151       California State Uni
64524   PRIVATE       198.189.135.0/24      2151       California State Uni
64524   PRIVATE       198.189.136.0/24      2151       California State Uni
64524   PRIVATE       198.189.137.0/24      2151       California State Uni
64524   PRIVATE       198.189.138.0/24      2151       California State Uni
64521   PRIVATE       198.189.158.0/24      2151       California State Uni
64521   PRIVATE       198.189.235.0/24      2151       California State Uni
64521   PRIVATE       198.189.236.0/24      2151       California State Uni
 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 
135.0.0.0/13         10455     Lucent Technologies 
137.0.0.0/13           568     DISO-UNRRA 
158.0.0.0/13           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
192.119.135.0/24       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
192.139.62.0/24       6539     GT Group Telecom Services Cor
192.153.136.0/21       568     DISO-UNRRA 
192.156.164.0/24     19548     Adelphia Business Solutions 
192.172.0.0/19         568     DISO-UNRRA 
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        /8:17       /9:3       /10:8       /11:12      /12:44      
/13:88      /14:233     /15:434     /16:7240    /17:1561    /18:2848    
/19:8042    /20:7918    /21:5682    /22:8625    /23:10349   /24:66182   
/25:161     /26:177     /27:96      /28:78      /29:60      /30:96      
/31:2       /32:44      

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

  ASN   No of nets  Total ann.   Description
 3908      770          1192      Supernet, Inc. 
 7018      510          1428      AT&T 
  702      497           805      UUNET - Commercial IP service
  690      454           505      Merit Network 
18566      446           451      Covad Communications 
  701      425          1604      UUNET Technologies, Inc. 
 7066      392           493      Virginia Polytechnic Institut
 7843      356           584      Adelphia Corp. 
 1239      353           960      Sprint 
 6197      350           471      BellSouth Network Solutions, 
 6198      336           422      BellSouth Network Solutions, 
11492      299           300      Cable One 
 6140      294           306      ImpSat
22927      294           295      TELEFONICA DE ARGENTINA 
 7046      252           551      UUNET Technologies, Inc. 
 2386      238           435      AT&T Data Communications Serv
 3215      237           311      France Telecom Transpac
20115      231           352      Charter Communications 
 4355      230           410      EarthLink, Inc. 
 7303      224           225      Telecom Argentina Stet-France

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

  12:636      13:1        15:6        17:2        20:8        24:791    
  25:1        32:82       34:1        38:38       40:19       44:1      
  55:1        57:15       61:471      62:488      63:1876     64:1398   
  65:1821     66:1401     67:206      68:239      69:36       80:318    
  81:83      128:130     129:185     130:38      131:73      132:11     
 133:4       134:143     135:4       136:194     137:112     138:101    
 139:70      140:122     141:104     142:96      143:45      144:75     
 145:16      146:262     147:85      148:261     149:74      150:42     
 151:95      152:254     153:43      154:3       155:104     156:41     
 157:45      158:120     159:136     160:29      161:57      162:135    
 163:80      164:275     165:143     166:84      167:303     168:391    
 169:56      170:288     171:8       192:5357    193:2415    194:1969   
 195:909     196:459     198:3598    199:3028    200:2844    202:3616   
 203:5064    204:3041    205:2098    206:2387    207:2449    208:2709   
 209:2763    210:700     211:320     212:930     213:715     214:22     
 215:22      216:3231    217:569     218:73      219:18     

End of report