[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 1501 14 Nov, 2001
Analysis Summary
----------------
BGP routing table entries examined: 108483
Total ASes present in the Internet Routing Table: 12061
Origin-only ASes present in the Internet Routing Table: 10469
Origin ASes announcing only one prefix: 4477
Transit ASes present in the Internet Routing Table: 1592
Transit-only ASes present in the Internet Routing Table: 54
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: 74
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 15
Number of addresses announced to Internet: 1258574445
Equivalent to 75 /8s, 4 /16s and 82 /24s
Percentage of available address space announced: 34.0
Percentage of allocated address space announced: 64.8
Percentage of available address space allocated: 52.4
Total number of prefixes smaller than registry allocations: 73671
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16911
Prefixes being announced from the APNIC address blocks: 15413
APNIC Region origin ASes present in the Internet Routing Table: 1399
APNIC Region origin ASes announcing only one prefix: 457
APNIC Region transit ASes present in the Internet Routing Table: 239
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 88694318
Equivalent to 5 /8s, 73 /16s and 94 /24s
Percentage of available APNIC address space announced: 74.9
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 61/8, 202/7, 210/7 and 218/7
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 73741
Prefixes being announced from the ARIN address blocks: 52596
ARIN Region origin ASes present in the Internet Routing Table: 7177
ARIN Region origin ASes announcing only one prefix: 2182
ARIN Region transit ASes present in the Internet Routing Table: 731
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 220506510
Equivalent to 13 /8s, 36 /16s and 169 /24s
Percentage of available ARIN address space announced: 82.1
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
ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 17830
Prefixes being announced from the RIPE address blocks: 14463
RIPE Region origin ASes present in the Internet Routing Table: 3447
RIPE Region origin ASes announcing only one prefix: 1838
RIPE Region transit ASes present in the Internet Routing Table: 612
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 109998604
Equivalent to 6 /8s, 142 /16s and 114 /24s
Percentage of available RIPE address space announced: 72.8
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
RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv Description
1221 1536 1303 Telstra Pty Ltd
2764 401 357 connect.com.au pty ltd
703 396 359 UUNET Technologies, Inc.
2907 372 1848 SINET Japan
4755 360 171 Videsh Sanchar Nigam Ltd. Aut
7474 298 275 Optus Communications Pty Ltd
4134 255 1924 Data Communications Bureau
4766 184 1431 Korea Internet Exchange for "
4740 170 26 OzEmail ISP
17676 168 1957 XTAGE CORPORATION
9443 166 53 Primus Telecommunications
1659 165 1157 Taiwan Academic Network (TANe
17557 150 12 Pakistan Telecom
7539 141 143 TANet2, sponsored by NSC, TAI
9583 138 46 Satyam Infoway Ltd.,
4812 137 305 China Telecom (Group) - Shang
2521 136 171 PSINet Japan
4786 131 15 NetConnect Communications Pty
9768 128 362 Korea Telecom
7657 122 23 The Internet Group Limited
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 1039 2033 UUNET Technologies, Inc.
3301 433 949 TeliaNet Sweden
1257 268 500 SWIPnet Swedish IP Network
3215 232 568 France Telecom / &Equant
680 231 2148 DFN-IP service G-WiN
5515 197 688 Sonera Finland Autonomous Sys
3320 195 1957 Deutsche Telekom AG
786 184 1890 The JANET IP Service
8708 172 17 Romania Data Systems S.A.
5400 139 64 Concert European Core Network
719 133 289 LANLINK autonomous system
2856 132 777 BTnet UK Regional network
3303 131 560 Swisscom Ltd
5549 121 82 Nextra Deutschland GmbH + Co.
517 110 250 KPNQwest Germany GmbH
1273 110 177 Cable & Wireless ECRC GmbH
12302 110 7 MobiFon S.A.
3269 105 808 TELECOM ITALIA
1290 102 398 PSINet UK Ltd.
8297 100 31 Teleglobe Autonomous System i
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2245 9163 UUNET Technologies, Inc.
7018 1090 7318 AT&T
3967 1062 483 Exodus Communication
1 838 8535 BBN Planet
7046 816 972 UUNET Technologies, Inc.
8010 718 98 PublicNet Communications, Inc
1239 712 3335 Sprint
3908 685 1518 Supernet, Inc.
209 573 2213 Qwest
852 519 695 Telus Advanced Communications
690 502 88 Merit Network
4323 500 409 Time Warner Communications, I
2149 478 333 Performance Systems, Inc.
2914 471 2253 Verio, Inc.
4293 448 113 Cable & Wireless USA
705 408 172 UUNET Technologies, Inc.
3549 391 887 Global Crossing
3561 372 2285 Cable & Wireless USA
4151 365 1254 USDA
3741 351 766 The Internet Solution
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2245 9163 UUNET Technologies, Inc.
1221 1536 1303 Telstra Pty Ltd
7018 1090 7318 AT&T
3967 1062 483 Exodus Communication
702 1039 2033 UUNET Technologies, Inc.
1 838 8535 BBN Planet
7046 816 972 UUNET Technologies, Inc.
8010 718 98 PublicNet Communications, Inc
1239 712 3335 Sprint
3908 685 1518 Supernet, Inc.
209 573 2213 Qwest
852 519 695 Telus Advanced Communications
690 502 88 Merit Network
4323 500 409 Time Warner Communications, I
2149 478 333 Performance Systems, Inc.
2914 471 2253 Verio, Inc.
4293 448 113 Cable & Wireless USA
3301 433 949 TeliaNet Sweden
705 408 172 UUNET Technologies, Inc.
2764 401 357 connect.com.au pty ltd
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
22718 UNALLOCATED 63.74.248.0/24 701 UUNET Technologies,
6971 UNALLOCATED 64.42.0.0/18 2516 Kokusai Denshin Denw
6971 UNALLOCATED 64.42.0.0/17 2516 Kokusai Denshin Denw
6971 UNALLOCATED 64.42.16.0/20 2914 Verio, Inc.
6971 UNALLOCATED 64.42.32.0/21 2914 Verio, Inc.
6971 UNALLOCATED 64.42.40.0/21 2914 Verio, Inc.
6971 UNALLOCATED 64.42.48.0/21 2914 Verio, Inc.
6971 UNALLOCATED 64.42.56.0/22 2914 Verio, Inc.
6971 UNALLOCATED 64.42.60.0/22 2914 Verio, Inc.
6971 UNALLOCATED 64.42.64.0/21 2914 Verio, Inc.
6971 UNALLOCATED 64.42.72.0/21 2914 Verio, Inc.
6971 UNALLOCATED 64.42.80.0/21 2914 Verio, Inc.
6971 UNALLOCATED 64.42.104.0/22 2914 Verio, Inc.
6971 UNALLOCATED 64.42.108.0/22 6461 AboveNet Communicati
6971 UNALLOCATED 64.42.112.0/20 2914 Verio, Inc.
6971 UNALLOCATED 64.87.64.0/19 2516 Kokusai Denshin Denw
22554 UNALLOCATED 66.126.56.0/24 3549 Global Crossing
6971 UNALLOCATED 66.182.0.0/18 2516 Kokusai Denshin Denw
21303 UNALLOCATED 80.81.128.0/20 8514 inode Telekommunikat
21240 UNALLOCATED 80.92.192.0/20 701 UUNET Technologies,
21355 UNALLOCATED 80.245.128.0/20 5669 VIA NET.WORKS Inc
2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp.
6971 UNALLOCATED 192.103.229.0/24 2516 Kokusai Denshin Denw
6971 UNALLOCATED 192.103.230.0/23 2516 Kokusai Denshin Denw
6971 UNALLOCATED 192.103.232.0/22 2516 Kokusai Denshin Denw
6971 UNALLOCATED 192.103.236.0/23 2516 Kokusai Denshin Denw
6971 UNALLOCATED 192.103.237.0/24 2516 Kokusai Denshin Denw
21187 UNALLOCATED 193.109.127.0/24 12968 Crowley Data Poland,
21344 UNALLOCATED 193.109.225.0/24 15694 ATMAN Autonomous Sys
6971 UNALLOCATED 199.164.144.0/24 2914 Verio, Inc.
22537 UNALLOCATED 199.223.59.0/24 21637 Broadband IP, Inc.
6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw
9541 UNALLOCATED 202.163.64.0/18 8961 Emirates Internet Ex
9541 UNALLOCATED 202.163.120.0/21 8961 Emirates Internet Ex
65000 PRIVATE 203.21.200.0/24 1221 Telstra Pty Ltd
17980 UNALLOCATED 203.170.227.0/24 7568 C.S. Communications
6971 UNALLOCATED 204.69.206.0/24 2914 Verio, Inc.
6971 UNALLOCATED 205.163.58.0/24 2914 Verio, Inc.
6971 UNALLOCATED 206.58.248.0/22 2516 Kokusai Denshin Denw
6971 UNALLOCATED 206.58.248.0/21 2516 Kokusai Denshin Denw
6971 UNALLOCATED 206.58.252.0/23 2914 Verio, Inc.
6971 UNALLOCATED 206.58.254.0/23 2914 Verio, Inc.
22615 UNALLOCATED 206.106.96.0/23 5689 HoosierNet, Inc.
6971 UNALLOCATED 207.12.40.0/22 2914 Verio, Inc.
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
6971 UNALLOCATED 208.1.124.0/23 2914 Verio, Inc.
6971 UNALLOCATED 208.1.200.0/21 2914 Verio, Inc.
21221 UNALLOCATED 212.29.180.0/22 8954 InTouch Autonomous S
21221 UNALLOCATED 212.29.184.0/21 8954 InTouch Autonomous S
6971 UNALLOCATED 216.105.192.0/20 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.121.224.0/19 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.173.192.0/19 2914 Verio, Inc.
6971 UNALLOCATED 216.174.192.0/21 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.174.192.0/18 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.174.200.0/23 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.174.200.0/21 2914 Verio, Inc.
6971 UNALLOCATED 216.174.208.0/20 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.174.232.0/21 2914 Verio, Inc.
6971 UNALLOCATED 216.210.128.0/18 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.210.128.0/17 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.210.140.0/22 2914 Verio, Inc.
6971 UNALLOCATED 216.210.160.0/21 2914 Verio, Inc.
6971 UNALLOCATED 216.210.176.0/21 2914 Verio, Inc.
6971 UNALLOCATED 216.210.184.0/22 2914 Verio, Inc.
6971 UNALLOCATED 216.210.200.0/22 2914 Verio, Inc.
6971 UNALLOCATED 216.210.216.0/22 2914 Verio, Inc.
6971 UNALLOCATED 216.210.220.0/22 6461 AboveNet Communicati
6971 UNALLOCATED 216.210.224.0/21 6461 AboveNet Communicati
6971 UNALLOCATED 216.210.232.0/22 2914 Verio, Inc.
6971 UNALLOCATED 216.210.236.0/22 6461 AboveNet Communicati
6971 UNALLOCATED 216.210.240.0/20 2914 Verio, Inc.
6971 UNALLOCATED 216.229.96.0/20 2516 Kokusai Denshin Denw
17968 UNALLOCATED 218.97.192.0/20 4799 Ji Tong Communicatio
17968 UNALLOCATED 218.97.208.0/20 4799 Ji Tong Communicatio
Advertised Unregistered Addresses
---------------------------------
Network Origin AS Description
1.1.1.0/24 19855 Masergy Communications
39.0.0.0/8 4554 Exchange Point Blocks
132.0.0.0/10 568 DISO-UNRRA
134.137.0.0/16 400 Headquarters Standard Systems
135.0.0.0/13 10455 Lucent Technologies
137.0.0.0/13 568 DISO-UNRRA
138.94.0.0/16 1 BBN Planet
144.7.0.0/16 701 UUNET Technologies, Inc.
153.34.0.0/15 701 UUNET Technologies, Inc.
153.36.0.0/14 701 UUNET Technologies, Inc.
154.150.0.0/16 6494 IDCI
158.0.0.0/13 568 DISO-UNRRA
164.233.0.0/16 6020 DISA NETWORK SERVICES
164.235.0.0/16 6025 US DOD NIC Unregistered
201.115.100.0/24 7018 AT&T
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:5 /10:7 /11:12 /12:37
/13:89 /14:220 /15:384 /16:7067 /17:1348 /18:2414
/19:7057 /20:6010 /21:4740 /22:7090 /23:8942 /24:61470
/25:335 /26:317 /27:272 /28:253 /29:153 /30:182
/31:0 /32:61
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1436 2245 UUNET Technologies, Inc.
1221 1394 1536 Telstra Pty Ltd
3967 879 1062 Exodus Communication
702 712 1039 UUNET Technologies, Inc.
8010 703 718 PublicNet Communications, Inc
7046 648 816 UUNET Technologies, Inc.
7018 564 1090 AT&T
690 498 502 Merit Network
3908 462 685 Supernet, Inc.
4323 434 500 Time Warner Communications, I
4293 433 448 Cable & Wireless USA
1 404 838 BBN Planet
209 401 573 Qwest
1239 401 712 Sprint
2764 358 401 connect.com.au pty ltd
2149 354 478 Performance Systems, Inc.
852 340 519 Telus Advanced Communications
705 331 408 UUNET Technologies, Inc.
703 326 396 UUNET Technologies, Inc.
4151 320 365 USDA
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1 4:5 9:1 12:421 13:10 15:1
17:5 20:1 24:849 25:1 26:1 32:75
38:13 43:2 44:2 47:2 52:1 53:9
57:12 61:120 62:155 63:1910 64:1509 65:914
66:715 67:5 80:109 128:61 129:109 130:23
131:42 132:13 133:2 134:134 135:8 136:119
137:99 138:196 139:50 140:168 141:58 142:66
143:41 144:148 145:11 146:201 147:132 148:179
149:85 150:42 151:190 152:382 153:67 154:8
155:84 156:90 157:89 158:69 159:69 160:46
161:51 162:77 163:122 164:127 165:122 166:206
167:161 168:120 169:46 170:296 171:2 192:5367
193:2032 194:2063 195:860 196:462 198:3738 199:3425
200:2395 201:1 202:2861 203:4577 204:3340 205:2125
206:2759 207:2639 208:2968 209:2956 210:562 211:146
212:948 213:539 214:9 215:13 216:2992 217:427
218:6
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
