ARIN Region Weekly Routing Report
Routing Analysis
cscora at dev.apnic.net
Thu Dec 28 13:03:26 EST 2000
This is an automated weekly mailing sent to the ARIN RTMA WG e-mail list
describing the state of the Internet Routing Table in North and South America
and Southern Africa. 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>.
Americas and Southern Africa Report 29 Dec, 2000
Analysis Summary
----------------
BGP routing table entries examined: 103246
Origin ASes present in the Internet Routing Table: 9506
Origin ASes announcing only one prefix: 3364
Transit ASes present in the Internet Routing Table: 1268
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: 13
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 2
Number of addresses announced to Internet: 1224972555
Equivalent to 73 /8s, 3 /16s and 153 /24s
Percentage of available address space announced: 33.0
Percentage of allocated address space announced: 64.8
Percentage of available address space allocated: 51.0
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 69775
Prefixes being announced from the ARIN address blocks: 47545
ARIN Region origin ASes present in the Internet Routing Table: 5793
ARIN Region origin ASes announcing only one prefix: 1675
ARIN Region transit ASes present in the Internet Routing Table: 609
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 172075939
Equivalent to 10 /8s, 65 /16s and 171 /24s
Percentage of available ARIN address space announced: 78.9
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 - 19455
ARIN Address Blocks 63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /19 equiv Description
701 2580 3482 UUNET Technologies, Inc.
705 1431 63 UUNET Technologies, Inc.
1 1024 4578 BBN Planet
7018 887 3040 AT&T
8013 726 71 PSINet Ltd. Canada
7046 686 512 UUNET Technologies, Inc.
1239 676 1620 Sprint ICM-Inria
2914 647 1293 Verio, Inc.
2548 638 566 Digital Express Group, Inc.
174 617 2754 PSINet Inc.
209 595 568 Qwest
3561 585 1362 Cable & Wireless USA
2551 580 348 NETCOM On-Line Communication
6082 538 66 Management Analysis, Incorpor
3549 500 432 Frontier GlobalCenter
3908 449 281 Supernet, Inc.
4293 439 56 Cable & Wireless USA
3602 434 79 Sprint Canada
271 433 271 BCnet Backbone
690 390 30 Merit Network
Global Per AS prefix count summary
----------------------------------
ASN No of nets /19 equiv Description
9768 3103 97 PubNet (Korea Telecom)
701 2580 3482 UUNET Technologies, Inc.
1221 2355 1191 Telstra
705 1431 63 UUNET Technologies, Inc.
1 1024 4578 BBN Planet
7018 887 3040 AT&T
8013 726 71 PSINet Ltd. Canada
7046 686 512 UUNET Technologies, Inc.
1239 676 1620 Sprint ICM-Inria
2914 647 1293 Verio, Inc.
2548 638 566 Digital Express Group, Inc.
174 617 2754 PSINet Inc.
209 595 568 Qwest
3561 585 1362 Cable & Wireless USA
2551 580 348 NETCOM On-Line Communication
6082 538 66 Management Analysis, Incorpor
3549 500 432 Frontier GlobalCenter
3908 449 281 Supernet, Inc.
4293 439 56 Cable & Wireless USA
2764 436 128 connect.com.au pty ltd
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65501 PRIVATE 64.21.103.0/24 16890 Network Services, In
2027 UNALLOCATED 150.185.0.0/16 10530 Interpacket Group, I
2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp.
2027 UNALLOCATED 150.186.0.0/16 10530 Interpacket Group, I
2027 UNALLOCATED 150.187.0.0/16 10530 Interpacket Group, I
2027 UNALLOCATED 150.188.0.0/16 10530 Interpacket Group, I
2027 UNALLOCATED 150.189.0.0/16 10530 Interpacket Group, I
1877 UNALLOCATED 192.108.196.0/24 1880 Stupi, house man's
1877 UNALLOCATED 192.108.209.0/24 1880 Stupi, house man's
1877 UNALLOCATED 192.108.210.0/24 1880 Stupi, house man's
1877 UNALLOCATED 192.108.214.0/24 1880 Stupi, house man's
5757 UNALLOCATED 192.239.13.0/24 701 UUNET Technologies,
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
Advertised IANA Reserved Addresses
----------------------------------
Network Origin AS Description
91.16.23.0/24 11770 Net56
219.219.219.0/24 2563 Seoul National University
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:23 /9:4 /10:5 /11:9 /12:32
/13:59 /14:193 /15:303 /16:6743 /17:1012 /18:1974
/19:6224 /20:4312 /21:4194 /22:6433 /23:8434 /24:58955
/25:986 /26:1495 /27:637 /28:196 /29:588 /30:285
/31:1 /32:149
Number of /24s announced per /8 block (Global)
----------------------------------------------
9:2 12:299 15:1 24:625 26:1 32:7
38:10 44:2 53:2 55:1 57:9 61:63
62:108 63:2463 64:1080 65:12 66:50 91:1
128:16 129:176 130:18 131:30 132:9 133:3
134:80 135:7 136:113 137:112 138:189 139:56
140:104 141:18 142:46 143:35 144:93 145:14
146:129 147:92 148:119 149:116 150:23 151:325
152:1037 153:110 154:232 155:58 156:14 157:100
158:51 159:47 160:18 161:47 162:63 163:118
164:104 165:93 166:174 167:73 168:68 169:29
170:185 171:2 192:5347 193:1803 194:1996 195:839
196:365 198:3728 199:3455 200:1693 202:2508 203:5163
204:3629 205:2522 206:2858 207:2974 208:2796 209:3426
210:642 211:195 212:729 213:284 214:7 215:11
216:2619 217:83 219:1
End of report
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