[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 20 Oct, 2001
Analysis Summary
----------------
BGP routing table entries examined: 110153
Origin ASes present in the Internet Routing Table: 11929
Origin ASes announcing only one prefix: 4398
Transit ASes present in the Internet Routing Table: 1549
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: 64
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: 1265216023
Equivalent to 75 /8s, 105 /16s and 170 /24s
Percentage of available address space announced: 34.1
Percentage of allocated address space announced: 65.2
Percentage of available address space allocated: 52.4
Total number of prefixes smaller than registry allocations: 74695
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16569
Prefixes being announced from the APNIC address blocks: 15187
APNIC Region origin ASes present in the Internet Routing Table: 1383
APNIC Region origin ASes announcing only one prefix: 461
APNIC Region transit ASes present in the Internet Routing Table: 230
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 82896226
Equivalent to 4 /8s, 240 /16s and 229 /24s
Percentage of available APNIC address space announced: 70.0
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239, 17408 - 18431
APNIC Address Blocks 61/8, 202/7, 210/7 and 218/7
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 75796
Prefixes being announced from the ARIN address blocks: 53854
ARIN Region origin ASes present in the Internet Routing Table: 7178
ARIN Region origin ASes announcing only one prefix: 2142
ARIN Region transit ASes present in the Internet Routing Table: 714
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 219271373
Equivalent to 13 /8s, 17 /16s and 208 /24s
Percentage of available ARIN address space announced: 81.7
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 - 22527
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: 17784
Prefixes being announced from the RIPE address blocks: 14168
RIPE Region origin ASes present in the Internet Routing Table: 3375
RIPE Region origin ASes announcing only one prefix: 1795
RIPE Region transit ASes present in the Internet Routing Table: 605
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 109218700
Equivalent to 6 /8s, 130 /16s and 139 /24s
Percentage of available RIPE address space announced: 72.3
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 1579 1291 Telstra Pty Ltd
2764 411 359 connect.com.au pty ltd
2907 373 1880 SINET Japan
703 371 334 UUNET Technologies, Inc.
4755 302 165 Videsh Sanchar Nigam Ltd. Aut
7474 289 274 Optus Communications Pty Ltd
4134 244 1880 Data Communications Bureau
4766 187 1466 Korea Internet Exchange for "
4740 183 27 OzEmail ISP
7539 176 230 TANet2, sponsored by NSC, TAI
9443 160 54 Primus Telecommunications
2521 139 171 PSINet Japan
17557 132 8 Pakistan Telecom
9768 131 363 Korea Telecom
4786 122 14 NetConnect Communications Pty
9583 122 61 Satyam Infoway Ltd.,
4763 121 69 Telstra New Zealand
4713 118 901 NTT Communications Corporatio
17561 114 167 Internet service provision to
7657 112 22 The Internet Group Limited
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 914 1931 UUNET Technologies, Inc.
3301 435 950 TeliaNet Sweden
1257 274 516 SWIPnet Swedish IP Network
680 241 2309 DFN-IP service G-WiN
3215 236 539 France Telecom / &Equant
5515 195 688 Sonera Finland Autonomous Sys
3320 190 1940 Deutsche Telekom AG
786 185 1890 The JANET IP Service
8708 164 17 Romania Data Systems S.A.
1103 143 4089 SURFnet BV
15870 141 10 Global Center Frankfurt
5400 139 64 Concert European Core Network
719 133 289 LANLINK autonomous system
3303 130 560 Swisscom Ltd
2856 129 776 BTnet UK Regional network
5549 129 82 Nextra Deutschland GmbH + Co.
1270 128 732 UUNET Germany
15878 118 9 Global Center Paris
517 113 252 KPNQwest Germany GmbH
12302 109 7 MobiFon S.A.
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2286 9084 UUNET Technologies, Inc.
3908 1163 1690 Supernet, Inc.
7018 1073 7309 AT&T
1 860 8587 BBN Planet
7046 819 1021 UUNET Technologies, Inc.
1239 733 3289 Sprint
209 587 2238 Qwest
3967 555 464 Exodus Communication
690 507 76 Merit Network
2914 474 2265 Verio, Inc.
4293 457 113 Cable & Wireless USA
3561 433 2384 Cable & Wireless USA
2149 421 330 Performance Systems, Inc.
3549 381 843 Global Crossing
721 371 4389 DLA Systems Automation Center
705 365 64 UUNET Technologies, Inc.
5106 353 242 Ameritech Advanced Data Servi
577 350 636 Bell Advanced Communications
4323 349 358 Time Warner Communications, I
4151 348 1235 USDA
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2286 9084 UUNET Technologies, Inc.
1221 1579 1291 Telstra Pty Ltd
3908 1163 1690 Supernet, Inc.
7018 1073 7309 AT&T
702 914 1931 UUNET Technologies, Inc.
1 860 8587 BBN Planet
7046 819 1021 UUNET Technologies, Inc.
1239 733 3289 Sprint
209 587 2238 Qwest
3967 555 464 Exodus Communication
690 507 76 Merit Network
2914 474 2265 Verio, Inc.
4293 457 113 Cable & Wireless USA
3301 435 950 TeliaNet Sweden
3561 433 2384 Cable & Wireless USA
2149 421 330 Performance Systems, Inc.
2764 411 359 connect.com.au pty ltd
3549 381 843 Global Crossing
2907 373 1880 SINET Japan
703 371 334 UUNET Technologies, Inc.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
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 2914 Verio, Inc.
6971 UNALLOCATED 64.42.112.0/20 2914 Verio, Inc.
6971 UNALLOCATED 64.87.64.0/19 2516 Kokusai Denshin Denw
22571 UNALLOCATED 64.214.53.0/24 3549 Global Crossing
2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp.
22528 UNALLOCATED 192.25.225.0/24 701 UUNET Technologies,
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
5555 UNALLOCATED 192.156.8.0/24 721 DLA Systems Automati
5555 UNALLOCATED 192.156.41.0/24 721 DLA Systems Automati
5555 UNALLOCATED 199.10.190.0/24 721 DLA Systems Automati
6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw
22501 UNALLOCATED 200.16.194.0/24 4926 Telintar S.A.
22501 UNALLOCATED 200.16.249.0/24 4926 Telintar S.A.
22501 UNALLOCATED 200.41.203.0/24 4926 Telintar S.A.
22501 UNALLOCATED 200.41.248.0/24 4926 Telintar S.A.
22501 UNALLOCATED 200.63.186.0/24 4926 Telintar S.A.
22501 UNALLOCATED 200.69.134.0/24 14535 Techtel S.A.
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.
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
22528 UNALLOCATED 208.251.6.0/24 701 UUNET Technologies,
65515 PRIVATE 212.110.142.0/24 5593 CRIS-AS
6971 UNALLOCATED 216.105.192.0/20 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.121.224.0/19 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.174.192.0/21 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 216.174.202.0/24 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 216.174.240.0/21 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 2914 Verio, Inc.
6971 UNALLOCATED 216.210.224.0/21 2914 Verio, Inc.
6971 UNALLOCATED 216.210.232.0/22 2914 Verio, Inc.
6971 UNALLOCATED 216.210.236.0/22 2914 Verio, Inc.
6971 UNALLOCATED 216.210.240.0/20 2914 Verio, Inc.
6971 UNALLOCATED 216.229.96.0/20 2516 Kokusai Denshin Denw
Advertised Unregistered Addresses
---------------------------------
Network Origin AS Description
39.0.0.0/8 4554 Exchange Point Blocks
128.65.0.0/16 3463 ACES Research Inc
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 /10:8 /11:12 /12:34
/13:89 /14:227 /15:392 /16:7118 /17:1314 /18:2421
/19:7040 /20:5969 /21:4815 /22:7156 /23:9162 /24:62786
/25:350 /26:332 /27:273 /28:259 /29:159 /30:168
/31:1 /32:45
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1465 2286 UUNET Technologies, Inc.
1221 1435 1579 Telstra Pty Ltd
3908 882 1163 Supernet, Inc.
7046 642 819 UUNET Technologies, Inc.
702 625 914 UUNET Technologies, Inc.
7018 564 1073 AT&T
690 504 507 Merit Network
4293 442 457 Cable & Wireless USA
209 421 587 Qwest
1 413 860 BBN Planet
1239 406 733 Sprint
3967 380 555 Exodus Communication
2764 366 411 connect.com.au pty ltd
5106 333 353 Ameritech Advanced Data Servi
705 313 365 UUNET Technologies, Inc.
11686 309 342 Education Networks of America
703 307 371 UUNET Technologies, Inc.
4151 306 348 USDA
2149 298 421 Performance Systems, Inc.
11371 298 309 Rhythms NetConnections
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:6 9:1 12:424 13:10 15:1 17:5
20:1 24:807 25:1 26:1 32:74 38:14
43:3 44:2 52:1 53:2 57:15 61:106
62:160 63:1957 64:1261 65:834 66:510 67:2
80:76 128:53 129:108 130:22 131:47 132:40
133:2 134:129 135:13 136:102 137:93 138:195
139:52 140:183 141:58 142:60 143:39 144:147
145:39 146:229 147:130 148:189 149:91 150:41
151:203 152:407 153:51 154:19 155:84 156:94
157:113 158:74 159:69 160:46 161:61 162:70
163:148 164:122 165:101 166:208 167:157 168:122
169:40 170:287 171:2 172:1 192:5633 193:1989
194:2076 195:847 196:458 198:4130 199:3952 200:2441
201:1 202:2956 203:4551 204:3377 205:2214 206:2892
207:2644 208:3161 209:3095 210:582 211:134 212:877
213:516 214:9 215:16 216:3026 217:393 218:2
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
