[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[bgp-stats] Routing Table Report
* BGP Statistics focusing on the Asia Pacific Region *
* To unsubscribe: send "unsubscribe" to bgp-stats-request@lists.apnic.net *
Routing Table Report 21 Feb, 2001
Analysis Summary
----------------
BGP routing table entries examined: 100999
Origin ASes present in the Internet Routing Table: 10031
Origin ASes announcing only one prefix: 3565
Transit ASes present in the Internet Routing Table: 1333
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 16
Illegal AS announcements present in the Routing Table: 14
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 3
Number of addresses announced to Internet: 1243678358
Equivalent to 74 /8s, 33 /16s and 6 /24s
Percentage of available address space announced: 33.6
Percentage of allocated address space announced: 65.8
Percentage of available address space allocated: 51.0
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 15680
Prefixes being announced from the APNIC address blocks: 14013
APNIC Region origin ASes present in the Internet Routing Table: 1159
APNIC Region origin ASes announcing only one prefix: 418
APNIC Region transit ASes present in the Internet Routing Table: 187
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 69993350
Equivalent to 4 /8s, 44 /16s and 3 /24s
Percentage of available APNIC address space announced: 68.8
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: 69711
Prefixes being announced from the ARIN address blocks: 47438
ARIN Region origin ASes present in the Internet Routing Table: 6112
ARIN Region origin ASes announcing only one prefix: 1774
ARIN Region transit ASes present in the Internet Routing Table: 639
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 13
Number of ARIN addresses announced to Internet: 194272696
Equivalent to 11 /8s, 148 /16s and 93 /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: 15594
Prefixes being announced from the RIPE address blocks: 12333
RIPE Region origin ASes present in the Internet Routing Table: 2759
RIPE Region origin ASes announcing only one prefix: 1373
RIPE Region transit ASes present in the Internet Routing Table: 505
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 16
Number of RIPE addresses announced to Internet: 107460677
Equivalent to 6 /8s, 103 /16s and 184 /24s
Percentage of available RIPE address space announced: 91.5
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 2377 1188 Telstra
2764 428 140 connect.com.au pty ltd
703 387 245 UUNET Technologies, Inc.
2907 376 909 SINET Japan
4755 304 111 VSNL India
4618 212 56 Internet Thailand
4740 209 13 Ozemail
4538 207 983 China Education and Research
7545 205 7 TPG Internet Pty Ltd
9269 203 23 Hong Kong CTI
7657 197 12 The Internet Group Limited
7474 194 87 Optus Communications
4763 187 43 Telstra New Zealand
4766 174 619 KORnet Powered BY Korea Telec
4134 173 553 Data Communications Bureau
3462 137 205 Data Communications Institute
4786 133 8 NetConnect Communications Pty
7539 131 86 Delegated to TWNIC for subseq
7586 131 10 Paradox Digital Pty. Ltd
7496 128 9 Power Up
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /19 equiv Description
702 418 606 UUNET Technologies, Inc.
3301 402 322 TeliaNet Sweden
1257 312 248 Swipnet AB
1270 272 450 UUNET Germany
3215 272 183 RAIN
680 201 888 Deutschef Forschurgsnetz
719 191 146 LANLINK
786 184 960 JANET IP Service
5515 168 318 Sonera Finland
3320 167 462 Deutsche Telekom AG
1849 154 271 UUNET UK (formerly PIPEX)
1942 140 53 GIP Renater
517 135 137 Xlink
2856 130 388 BTnet UK Regional network
3303 129 277 Swisscom
5400 109 31 Concert Internet Plus Europea
1901 104 77 EUnet Austria
1267 99 986 IUnet S.p.A
3269 86 275 TELECOM ITALIA
1290 84 196 PSINet UK Ltd.
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /19 equiv Description
701 2710 3694 UUNET Technologies, Inc.
1 1008 4565 BBN Planet
7018 940 3030 AT&T
7046 735 526 UUNET Technologies, Inc.
705 703 41 UUNET Technologies, Inc.
1239 648 1552 Sprint ICM-Inria
2914 625 1271 Verio, Inc.
174 601 2808 PSINet Inc.
3561 566 1291 Cable & Wireless USA
3549 536 473 Frontier GlobalCenter
2551 501 345 NETCOM On-Line Communication
209 469 658 Qwest
4293 469 58 Cable & Wireless USA
2548 394 515 Digital Express Group, Inc.
3908 388 280 Supernet, Inc.
8151 365 204 UniNet S.A. de C.V.
271 355 271 BCnet Backbone
8013 337 62 PSINet Ltd. Canada
690 330 27 Merit Network
6082 326 62 Management Analysis, Incorpor
Global Per AS prefix count summary
----------------------------------
ASN No of nets /19 equiv Description
701 2710 3694 UUNET Technologies, Inc.
1221 2377 1188 Telstra
1 1008 4565 BBN Planet
7018 940 3030 AT&T
7046 735 526 UUNET Technologies, Inc.
705 703 41 UUNET Technologies, Inc.
1239 648 1552 Sprint ICM-Inria
2914 625 1271 Verio, Inc.
174 601 2808 PSINet Inc.
3561 566 1291 Cable & Wireless USA
3549 536 473 Frontier GlobalCenter
2551 501 345 NETCOM On-Line Communication
209 469 658 Qwest
4293 469 58 Cable & Wireless USA
2764 428 140 connect.com.au pty ltd
702 418 606 UUNET Technologies, Inc.
3301 402 322 TeliaNet Sweden
2548 394 515 Digital Express Group, Inc.
3908 388 280 Supernet, Inc.
703 387 245 UUNET Technologies, Inc.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65535 PRIVATE 62.4.68.96/27 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,
65500 PRIVATE 203.166.86.0/24 10084 Western Australian I
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
Advertised IANA Reserved Addresses
----------------------------------
Network Origin AS Description
39.96.40.224/30 14408 iCAIR
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 /8:23 /9:4 /10:5 /11:10 /12:32
/13:62 /14:196 /15:307 /16:6865 /17:1063 /18:2035
/19:6378 /20:4699 /21:4335 /22:6582 /23:8560 /24:58537
/25:273 /26:338 /27:152 /28:116 /29:82 /30:207
/31:0 /32:138
Number of /24s announced per /8 block (Global)
----------------------------------------------
9:3 12:313 13:10 15:1 17:1 24:662
26:1 32:7 38:8 44:3 53:2 55:1
57:9 61:42 62:115 63:1748 64:1328 65:87
66:119 91:1 103:1 128:38 129:114 130:20
131:31 132:10 133:3 134:105 135:8 136:116
137:111 138:233 139:54 140:106 141:44 142:55
143:41 144:193 145:9 146:133 147:96 148:121
149:117 150:25 151:332 152:974 153:35 154:10
155:73 156:15 157:106 158:55 159:78 160:16
161:56 162:60 163:131 164:132 165:112 166:174
167:82 168:79 169:31 170:202 171:2 192:5363
193:1830 194:2021 195:789 196:388 198:3725 199:3429
200:1833 202:2416 203:5166 204:3658 205:2459 206:2724
207:2983 208:2920 209:3264 210:399 211:146 212:829
213:301 214:9 215:11 216:2765 217:109
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
