[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 22 Oct, 2001
Analysis Summary
----------------
BGP routing table entries examined: 110092
Origin ASes present in the Internet Routing Table: 11935
Origin ASes announcing only one prefix: 4399
Transit ASes present in the Internet Routing Table: 1552
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: 61
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: 1264202852
Equivalent to 75 /8s, 90 /16s and 52 /24s
Percentage of available address space announced: 34.1
Percentage of allocated address space announced: 65.1
Percentage of available address space allocated: 52.4
Total number of prefixes smaller than registry allocations: 74598
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16450
Prefixes being announced from the APNIC address blocks: 15210
APNIC Region origin ASes present in the Internet Routing Table: 1384
APNIC Region origin ASes announcing only one prefix: 460
APNIC Region transit ASes present in the Internet Routing Table: 229
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 82956012
Equivalent to 4 /8s, 241 /16s and 206 /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: 75892
Prefixes being announced from the ARIN address blocks: 53875
ARIN Region origin ASes present in the Internet Routing Table: 7180
ARIN Region origin ASes announcing only one prefix: 2144
ARIN Region transit ASes present in the Internet Routing Table: 719
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 219307417
Equivalent to 13 /8s, 18 /16s and 93 /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: 17747
Prefixes being announced from the RIPE address blocks: 14177
RIPE Region origin ASes present in the Internet Routing Table: 3378
RIPE Region origin ASes announcing only one prefix: 1795
RIPE Region transit ASes present in the Internet Routing Table: 603
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 109251852
Equivalent to 6 /8s, 131 /16s and 13 /24s
Percentage of available RIPE address space announced: 72.4
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 1577 1291 Telstra Pty Ltd
2764 411 359 connect.com.au pty ltd
2907 374 1880 SINET Japan
703 371 349 UUNET Technologies, Inc.
4755 302 165 Videsh Sanchar Nigam Ltd. Aut
7474 287 274 Optus Communications Pty Ltd
4134 250 1880 Data Communications Bureau
4766 187 1466 Korea Internet Exchange for "
4740 184 27 OzEmail ISP
9443 160 54 Primus Telecommunications
2521 139 171 PSINet Japan
17557 132 8 Pakistan Telecom
4812 131 298 China Telecom (Group)
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
702 904 1928 UUNET Technologies, Inc.
3301 434 950 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 162 17 Romania Data Systems S.A.
15870 141 10 Global Center Frankfurt
5400 139 64 Concert European Core Network
719 133 289 LANLINK autonomous system
3303 130 560 Swisscom Ltd
1270 129 732 UUNET Germany
2856 129 776 BTnet UK Regional network
5549 127 82 Nextra Deutschland GmbH + Co.
15878 118 9 Global Center Paris
517 113 252 KPNQwest Germany GmbH
3269 106 808 TELECOM ITALIA
12302 106 7 MobiFon S.A.
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2287 9116 UUNET Technologies, Inc.
3908 1165 1707 Supernet, Inc.
7018 1077 7341 AT&T
1 856 8555 BBN Planet
7046 816 1021 UUNET Technologies, Inc.
1239 727 3257 Sprint
209 584 2238 Qwest
3967 556 464 Exodus Communication
690 520 78 Merit Network
2914 474 2265 Verio, Inc.
4293 451 113 Cable & Wireless USA
3561 429 2352 Cable & Wireless USA
2149 428 330 Performance Systems, Inc.
3549 383 843 Global Crossing
721 371 4389 DLA Systems Automation Center
705 360 63 UUNET Technologies, Inc.
577 350 636 Bell Advanced Communications
4323 349 358 Time Warner Communications, I
5106 349 241 Ameritech Advanced Data Servi
4151 348 1235 USDA
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2287 9116 UUNET Technologies, Inc.
1221 1577 1291 Telstra Pty Ltd
3908 1165 1707 Supernet, Inc.
7018 1077 7341 AT&T
702 904 1928 UUNET Technologies, Inc.
1 856 8555 BBN Planet
7046 816 1021 UUNET Technologies, Inc.
1239 727 3257 Sprint
209 584 2238 Qwest
3967 556 464 Exodus Communication
690 520 78 Merit Network
2914 474 2265 Verio, Inc.
4293 451 113 Cable & Wireless USA
3301 434 950 TeliaNet Sweden
3561 429 2352 Cable & Wireless USA
2149 428 330 Performance Systems, Inc.
2764 411 359 connect.com.au pty ltd
3549 383 843 Global Crossing
2907 374 1880 SINET Japan
703 371 349 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,
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 216.174.208.0/20 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 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 /16:7107 /17:1311 /18:2413
/19:7043 /20:5963 /21:4804 /22:7135 /23:9136 /24:62756
/25:360 /26:341 /27:274 /28:272 /29:157 /30:176
/31:1 /32:58
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1463 2287 UUNET Technologies, Inc.
1221 1433 1577 Telstra Pty Ltd
3908 883 1165 Supernet, Inc.
7046 640 816 UUNET Technologies, Inc.
702 618 904 UUNET Technologies, Inc.
7018 566 1077 AT&T
690 517 520 Merit Network
4293 436 451 Cable & Wireless USA
209 418 584 Qwest
1 412 856 BBN Planet
1239 403 727 Sprint
3967 381 556 Exodus Communication
2764 366 411 connect.com.au pty ltd
5106 329 349 Ameritech Advanced Data Servi
705 308 360 UUNET Technologies, Inc.
11686 308 341 Education Networks of America
703 307 371 UUNET Technologies, Inc.
4151 306 348 USDA
2149 304 428 Performance Systems, Inc.
11371 298 309 Rhythms NetConnections
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:6 9:1 12:423 13:10 15:1 17:5
20:1 24:807 25:1 26:1 32:74 38:13
43:3 44:2 52:1 53:2 57:15 61:106
62:163 63:1958 64:1278 65:835 66:502 67:2
80:74 128:52 129:108 130:22 131:47 132:40
133:2 134:129 135:13 136:102 137:93 138:193
139:52 140:141 141:58 142:62 143:39 144:143
145:12 146:229 147:130 148:189 149:91 150:41
151:203 152:413 153:51 154:19 155:84 156:93
157:113 158:75 159:70 160:45 161:61 162:70
163:139 164:122 165:100 166:206 167:157 168:122
169:40 170:288 171:2 172:1 192:5616 193:1995
194:2099 195:834 196:458 198:4185 199:3961 200:2448
201:1 202:2963 203:4545 204:3368 205:2222 206:2902
207:2629 208:3160 209:3101 210:573 211:133 212:871
213:522 214:9 215:16 216:3006 217:392 218:2
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
