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[bgp-stats] Routing Table Report
* BGP Statistics focusing on the Asia Pacific Region *
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Routing Table Report 14 Feb, 2001
Analysis Summary
----------------
BGP routing table entries examined: 101615
Origin ASes present in the Internet Routing Table: 9944
Origin ASes announcing only one prefix: 3534
Transit ASes present in the Internet Routing Table: 1325
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: 91
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 4
Number of addresses announced to Internet: 1226229869
Equivalent to 73 /8s, 22 /16s and 200 /24s
Percentage of available address space announced: 33.1
Percentage of allocated address space announced: 64.9
Percentage of available address space allocated: 51.0
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 15679
Prefixes being announced from the APNIC address blocks: 13989
APNIC Region origin ASes present in the Internet Routing Table: 1140
APNIC Region origin ASes announcing only one prefix: 411
APNIC Region transit ASes present in the Internet Routing Table: 189
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 13
Number of APNIC addresses announced to Internet: 69825155
Equivalent to 4 /8s, 41 /16s and 114 /24s
Percentage of available APNIC address space announced: 68.6
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239, 17408 - 18431
APNIC Address Blocks 61/8, 202/7, 210/7 and 218/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 70426
Prefixes being announced from the ARIN address blocks: 47901
ARIN Region origin ASes present in the Internet Routing Table: 6072
ARIN Region origin ASes announcing only one prefix: 1763
ARIN Region transit ASes present in the Internet Routing Table: 636
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 13
Number of ARIN addresses announced to Internet: 194438618
Equivalent to 11 /8s, 150 /16s and 229 /24s
Percentage of available ARIN address space announced: 89.1
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
ARIN Address Blocks 63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 15419
Prefixes being announced from the RIPE address blocks: 12167
RIPE Region origin ASes present in the Internet Routing Table: 2780
RIPE Region origin ASes announcing only one prefix: 1356
RIPE Region transit ASes present in the Internet Routing Table: 498
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 89967598
Equivalent to 5 /8s, 92 /16s and 203 /24s
Percentage of available RIPE address space announced: 76.6
RIPE AS Blocks 1877 - 1901, 2042, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
RIPE Address Blocks 62/8, 193/8, 194/7, 212/7 and 217/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /19 equiv Description
1221 2435 1191 Telstra
2764 422 139 connect.com.au pty ltd
703 368 244 UUNET Technologies, Inc.
2907 367 892 SINET Japan
4755 302 111 VSNL India
4740 256 16 Ozemail
7657 214 12 The Internet Group Limited
4618 210 56 Internet Thailand
9269 209 24 Hong Kong CTI
7545 205 7 TPG Internet Pty Ltd
4538 203 973 China Education and Research
7474 194 87 Optus Communications
4763 190 43 Telstra New Zealand
4134 172 539 Data Communications Bureau
4766 170 619 KORnet Powered BY Korea Telec
3462 136 205 Data Communications Institute
7586 136 10 Paradox Digital Pty. Ltd
4786 134 8 NetConnect Communications Pty
7539 133 87 Delegated to TWNIC for subseq
9797 125 11 Asia Online Australia
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /19 equiv Description
702 415 606 UUNET Technologies, Inc.
3301 395 314 TeliaNet Sweden
1257 320 240 Swipnet AB
1270 270 433 UUNET Germany
3215 216 175 RAIN
680 197 864 Deutschef Forschurgsnetz
719 191 146 LANLINK
786 184 960 JANET IP Service
5515 168 318 Sonera Finland
3320 167 462 Deutsche Telekom AG
1849 153 271 UUNET UK (formerly PIPEX)
1942 140 53 GIP Renater
517 134 137 Xlink
2856 133 390 BTnet UK Regional network
3303 129 277 Swisscom
5400 110 31 Concert Internet Plus Europea
1901 104 77 EUnet Austria
1267 99 986 IUnet S.p.A
2830 87 30 UUNET UK (formerly PIPEX)
3269 85 267 TELECOM ITALIA
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /19 equiv Description
701 2671 3699 UUNET Technologies, Inc.
7018 1278 3058 AT&T
1 1020 4583 BBN Planet
7046 743 551 UUNET Technologies, Inc.
1239 691 1584 Sprint ICM-Inria
705 673 40 UUNET Technologies, Inc.
8013 614 67 PSINet Ltd. Canada
2914 612 1271 Verio, Inc.
174 588 2778 PSINet Inc.
3561 568 1299 Cable & Wireless USA
3549 542 506 Frontier GlobalCenter
2551 491 328 NETCOM On-Line Communication
4293 474 58 Cable & Wireless USA
209 448 649 Qwest
271 437 273 BCnet Backbone
2548 397 531 Digital Express Group, Inc.
3908 393 280 Supernet, Inc.
6082 358 63 Management Analysis, Incorpor
8151 357 192 UniNet S.A. de C.V.
690 328 26 Merit Network
Global Per AS prefix count summary
----------------------------------
ASN No of nets /19 equiv Description
701 2671 3699 UUNET Technologies, Inc.
1221 2435 1191 Telstra
7018 1278 3058 AT&T
1 1020 4583 BBN Planet
7046 743 551 UUNET Technologies, Inc.
1239 691 1584 Sprint ICM-Inria
705 673 40 UUNET Technologies, Inc.
8013 614 67 PSINet Ltd. Canada
2914 612 1271 Verio, Inc.
174 588 2778 PSINet Inc.
3561 568 1299 Cable & Wireless USA
3549 542 506 Frontier GlobalCenter
2551 491 328 NETCOM On-Line Communication
4293 474 58 Cable & Wireless USA
209 448 649 Qwest
271 437 273 BCnet Backbone
2764 422 139 connect.com.au pty ltd
702 415 606 UUNET Technologies, Inc.
2548 397 531 Digital Express Group, Inc.
3301 395 314 TeliaNet Sweden
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65535 PRIVATE 62.4.68.96/27 6461 AboveNet Communicati
65053 PRIVATE 64.124.5.128/26 6461 AboveNet Communicati
65519 PRIVATE 64.124.60.0/24 6461 AboveNet Communicati
65519 PRIVATE 64.124.61.0/24 6461 AboveNet Communicati
65056 PRIVATE 64.124.72.128/26 6461 AboveNet Communicati
65526 PRIVATE 64.124.79.64/27 6461 AboveNet Communicati
65041 PRIVATE 64.124.98.0/24 6461 AboveNet Communicati
65041 PRIVATE 64.124.99.0/24 6461 AboveNet Communicati
65041 PRIVATE 64.124.104.0/24 6461 AboveNet Communicati
65041 PRIVATE 64.124.105.0/24 6461 AboveNet Communicati
65044 PRIVATE 64.124.160.192/26 6461 AboveNet Communicati
65046 PRIVATE 64.124.161.0/26 6461 AboveNet Communicati
65049 PRIVATE 64.124.170.64/27 6461 AboveNet Communicati
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 1800 SPRINT
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 1800 SPRINT
5757 UNALLOCATED 192.239.13.0/24 701 UUNET Technologies,
5429 UNALLOCATED 195.178.208.0/21 12690 MKS Autonomous Syste
17411 UNALLOCATED 202.137.32.0/21 703 UUNET Technologies,
65500 PRIVATE 203.166.86.0/24 10084 Western Australian I
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
65041 PRIVATE 208.184.10.192/29 6461 AboveNet Communicati
65509 PRIVATE 208.184.44.192/27 6461 AboveNet Communicati
65029 PRIVATE 208.184.77.128/26 6461 AboveNet Communicati
65029 PRIVATE 208.184.83.128/26 6461 AboveNet Communicati
65510 PRIVATE 208.184.87.0/26 6461 AboveNet Communicati
65511 PRIVATE 208.184.87.0/25 6461 AboveNet Communicati
65511 PRIVATE 208.184.87.64/26 6461 AboveNet Communicati
65016 PRIVATE 208.184.95.0/26 6461 AboveNet Communicati
65017 PRIVATE 208.184.95.128/27 6461 AboveNet Communicati
65016 PRIVATE 208.184.95.224/28 6461 AboveNet Communicati
65036 PRIVATE 208.184.118.64/26 6461 AboveNet Communicati
65519 PRIVATE 208.184.122.112/28 6461 AboveNet Communicati
65522 PRIVATE 208.184.129.192/27 6461 AboveNet Communicati
65513 PRIVATE 208.184.136.0/24 6461 AboveNet Communicati
65034 PRIVATE 208.184.171.128/25 6461 AboveNet Communicati
65038 PRIVATE 208.184.198.0/25 6461 AboveNet Communicati
65515 PRIVATE 208.184.227.0/24 6461 AboveNet Communicati
65025 PRIVATE 208.184.235.0/24 6461 AboveNet Communicati
65041 PRIVATE 208.185.5.0/24 6461 AboveNet Communicati
65041 PRIVATE 208.185.50.0/24 6461 AboveNet Communicati
65041 PRIVATE 208.185.57.0/24 6461 AboveNet Communicati
65041 PRIVATE 208.185.79.0/24 6461 AboveNet Communicati
65032 PRIVATE 208.185.86.64/27 6461 AboveNet Communicati
65045 PRIVATE 208.185.101.32/27 6461 AboveNet Communicati
65051 PRIVATE 208.185.101.64/29 6461 AboveNet Communicati
65020 PRIVATE 208.185.107.0/26 6461 AboveNet Communicati
65007 PRIVATE 208.185.108.0/24 6461 AboveNet Communicati
65014 PRIVATE 208.185.113.0/24 6461 AboveNet Communicati
65009 PRIVATE 208.185.127.0/24 6461 AboveNet Communicati
65519 PRIVATE 208.185.132.16/28 6461 AboveNet Communicati
65519 PRIVATE 208.185.141.128/25 6461 AboveNet Communicati
65514 PRIVATE 208.185.168.128/28 6461 AboveNet Communicati
65525 PRIVATE 208.185.169.0/24 6461 AboveNet Communicati
65518 PRIVATE 208.185.184.128/25 6461 AboveNet Communicati
65527 PRIVATE 208.185.186.0/24 6461 AboveNet Communicati
65503 PRIVATE 208.185.200.0/24 6461 AboveNet Communicati
65530 PRIVATE 208.185.202.0/25 6461 AboveNet Communicati
65016 PRIVATE 208.185.203.64/27 6461 AboveNet Communicati
65533 PRIVATE 208.185.203.160/27 6461 AboveNet Communicati
65529 PRIVATE 208.185.213.0/26 6461 AboveNet Communicati
65041 PRIVATE 208.185.232.0/24 6461 AboveNet Communicati
65015 PRIVATE 208.185.233.128/26 6461 AboveNet Communicati
65045 PRIVATE 208.185.240.0/24 6461 AboveNet Communicati
65005 PRIVATE 208.185.241.0/24 6461 AboveNet Communicati
65019 PRIVATE 208.185.254.128/26 6461 AboveNet Communicati
65513 PRIVATE 209.249.4.0/24 6461 AboveNet Communicati
65513 PRIVATE 209.249.233.0/24 6461 AboveNet Communicati
65033 PRIVATE 211.13.225.16/28 6461 AboveNet Communicati
65027 PRIVATE 211.13.226.0/26 6461 AboveNet Communicati
65400 PRIVATE 213.161.78.0/24 6461 AboveNet Communicati
65534 PRIVATE 216.200.6.240/28 6461 AboveNet Communicati
65528 PRIVATE 216.200.11.0/24 6461 AboveNet Communicati
65030 PRIVATE 216.200.60.0/25 6461 AboveNet Communicati
65031 PRIVATE 216.200.60.128/25 6461 AboveNet Communicati
65051 PRIVATE 216.200.61.192/26 6461 AboveNet Communicati
65018 PRIVATE 216.200.105.128/26 6461 AboveNet Communicati
65534 PRIVATE 216.200.151.128/27 6461 AboveNet Communicati
65523 PRIVATE 216.200.186.32/27 6461 AboveNet Communicati
65006 PRIVATE 216.200.195.128/26 6461 AboveNet Communicati
65026 PRIVATE 216.200.195.192/26 6461 AboveNet Communicati
65025 PRIVATE 216.200.218.0/24 6461 AboveNet Communicati
65534 PRIVATE 216.200.240.252/30 6461 AboveNet Communicati
65028 PRIVATE 216.200.243.0/24 6461 AboveNet Communicati
Advertised IANA Reserved Addresses
----------------------------------
Network Origin AS Description
39.96.40.224/30 14408 iCAIR
50.198.0.0/16 2548 Digital Express Group, Inc.
91.16.23.0/24 11770 Net56
103.22.7.0/24 9768 PubNet (Korea Telecom)
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:22 /9:4 /10:5 /11:10 /12:32
/13:62 /14:196 /15:308 /16:6862 /17:1045 /18:2051
/19:6346 /20:4659 /21:4348 /22:6552 /23:8548 /24:59152
/25:270 /26:350 /27:150 /28:109 /29:104 /30:293
/31:0 /32:137
Number of /24s announced per /8 block (Global)
----------------------------------------------
9:3 12:475 13:10 15:1 24:672 26:1
32:21 38:8 44:3 53:2 55:1 57:9
61:45 62:123 63:1729 64:1309 65:64 66:118
91:1 103:1 128:42 129:210 130:20 131:31
132:10 133:3 134:104 135:8 136:118 137:146
138:191 139:55 140:109 141:44 142:56 143:38
144:189 145:9 146:133 147:53 148:119 149:117
150:25 151:330 152:970 153:35 154:78 155:73
156:15 157:109 158:56 159:60 160:16 161:56
162:61 163:130 164:112 165:107 166:174 167:87
168:72 169:30 170:202 171:2 192:5416 193:1800
194:1988 195:776 196:392 198:3747 199:3440 200:1827
202:2408 203:5207 204:3726 205:2479 206:2792 207:3102
208:2961 209:3404 210:382 211:137 212:829 213:302
214:9 215:12 216:2709 217:106
End of report
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