[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 24 Oct, 2001
Analysis Summary
----------------
BGP routing table entries examined: 110660
Origin ASes present in the Internet Routing Table: 11975
Origin ASes announcing only one prefix: 4416
Transit ASes present in the Internet Routing Table: 1568
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: 69
Non-routable prefixes present in the Routing Table: 1
Prefixes being announced from the IANA Reserved Address blocks: 15
Number of addresses announced to Internet: 1283568994
Equivalent to 76 /8s, 129 /16s and 181 /24s
Percentage of available address space announced: 34.6
Percentage of allocated address space announced: 66.1
Percentage of available address space allocated: 52.4
Total number of prefixes smaller than registry allocations: 75042
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16731
Prefixes being announced from the APNIC address blocks: 15203
APNIC Region origin ASes present in the Internet Routing Table: 1389
APNIC Region origin ASes announcing only one prefix: 459
APNIC Region transit ASes present in the Internet Routing Table: 232
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 83078797
Equivalent to 4 /8s, 243 /16s and 174 /24s
Percentage of available APNIC address space announced: 70.1
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: 76091
Prefixes being announced from the ARIN address blocks: 54147
ARIN Region origin ASes present in the Internet Routing Table: 7208
ARIN Region origin ASes announcing only one prefix: 2155
ARIN Region transit ASes present in the Internet Routing Table: 732
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 219431029
Equivalent to 13 /8s, 20 /16s and 64 /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: 17827
Prefixes being announced from the RIPE address blocks: 14238
RIPE Region origin ASes present in the Internet Routing Table: 3389
RIPE Region origin ASes announcing only one prefix: 1802
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: 109439052
Equivalent to 6 /8s, 133 /16s and 232 /24s
Percentage of available RIPE address space announced: 72.5
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 1562 1306 Telstra Pty Ltd
2764 411 359 connect.com.au pty ltd
703 376 351 UUNET Technologies, Inc.
2907 372 1864 SINET Japan
4755 302 164 Videsh Sanchar Nigam Ltd. Aut
7474 288 274 Optus Communications Pty Ltd
4134 250 1865 Data Communications Bureau
4766 186 1466 Korea Internet Exchange for "
4740 183 27 OzEmail ISP
1659 174 1174 Taiwan Academic Network (TANe
7539 171 168 TANet2, sponsored by NSC, TAI
9443 160 54 Primus Telecommunications
2521 139 171 PSINet Japan
17557 133 9 Pakistan Telecom
4812 132 298 China Telecom (Group)
9768 131 363 Korea Telecom
9583 124 61 Satyam Infoway Ltd.,
4786 122 14 NetConnect Communications Pty
4763 121 69 Telstra New Zealand
4713 118 901 NTT Communications Corporatio
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 935 1940 UUNET Technologies, Inc.
3301 435 950 TeliaNet Sweden
1257 273 516 SWIPnet Swedish IP Network
680 241 2309 DFN-IP service G-WiN
3215 236 539 France Telecom / &Equant
5515 196 688 Sonera Finland Autonomous Sys
3320 190 1940 Deutsche Telekom AG
786 185 1890 The JANET IP Service
8708 163 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
2856 129 776 BTnet UK Regional network
5549 128 82 Nextra Deutschland GmbH + Co.
1270 125 724 UUNET Germany
1103 119 3974 SURFnet BV
15878 115 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 2278 9115 UUNET Technologies, Inc.
3908 1179 1708 Supernet, Inc.
7018 1078 7341 AT&T
1 857 8557 BBN Planet
7046 818 1021 UUNET Technologies, Inc.
1239 729 3258 Sprint
209 589 2239 Qwest
3967 555 464 Exodus Communication
690 513 91 Merit Network
2914 472 2265 Verio, Inc.
4293 452 113 Cable & Wireless USA
2149 430 330 Performance Systems, Inc.
3561 429 2353 Cable & Wireless USA
5106 399 215 Ameritech Advanced Data Servi
3549 383 843 Global Crossing
721 367 4389 DLA Systems Automation Center
577 350 636 Bell Advanced Communications
4323 349 358 Time Warner Communications, I
4151 348 1235 USDA
705 347 62 UUNET Technologies, Inc.
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2278 9115 UUNET Technologies, Inc.
1221 1562 1306 Telstra Pty Ltd
3908 1179 1708 Supernet, Inc.
7018 1078 7341 AT&T
702 935 1940 UUNET Technologies, Inc.
1 857 8557 BBN Planet
7046 818 1021 UUNET Technologies, Inc.
1239 729 3258 Sprint
209 589 2239 Qwest
3967 555 464 Exodus Communication
690 513 91 Merit Network
2914 472 2265 Verio, Inc.
4293 452 113 Cable & Wireless USA
3301 435 950 TeliaNet Sweden
2149 430 330 Performance Systems, Inc.
3561 429 2353 Cable & Wireless USA
2764 411 359 connect.com.au pty ltd
5106 399 215 Ameritech Advanced Data Servi
3549 383 843 Global Crossing
703 376 351 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
22575 UNALLOCATED 64.95.224.0/24 10910 InterNAP Network Ser
22575 UNALLOCATED 64.95.225.0/24 10910 InterNAP Network Ser
22575 UNALLOCATED 64.95.226.0/24 10910 InterNAP Network Ser
22575 UNALLOCATED 64.95.227.0/24 10910 InterNAP Network Ser
22571 UNALLOCATED 64.214.53.0/24 3549 Global Crossing
22531 UNALLOCATED 66.45.36.0/23 19287 Inflow
22531 UNALLOCATED 66.45.116.0/23 19287 Inflow
22570 UNALLOCATED 132.188.32.0/19 702 UUNET Technologies,
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
22530 UNALLOCATED 198.168.180.0/24 701 UUNET Technologies,
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
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 2687 IBM
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 /8:19 /9:5 /10:8 /11:12 /12:34
/13:89 /14:226 /15:392 /16:7135 /17:1316 /18:2429
/19:7066 /20:6010 /21:4828 /22:7183 /23:9236 /24:62996
/25:342 /26:341 /27:280 /28:286 /29:156 /30:198
/31:1 /32:72
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1456 2278 UUNET Technologies, Inc.
1221 1417 1562 Telstra Pty Ltd
3908 897 1179 Supernet, Inc.
7046 641 818 UUNET Technologies, Inc.
702 636 935 UUNET Technologies, Inc.
7018 568 1078 AT&T
690 509 513 Merit Network
4293 437 452 Cable & Wireless USA
209 423 589 Qwest
1 411 857 BBN Planet
1239 403 729 Sprint
3967 380 555 Exodus Communication
5106 379 399 Ameritech Advanced Data Servi
2764 366 411 connect.com.au pty ltd
703 311 376 UUNET Technologies, Inc.
11686 309 342 Education Networks of America
2149 306 430 Performance Systems, Inc.
4151 306 348 USDA
705 295 347 UUNET Technologies, Inc.
11371 295 306 Rhythms NetConnections
Number of /24s announced per /8 block (Global)
----------------------------------------------
3:2 4:6 9:1 12:426 13:10 15:1
17:5 20:1 24:809 25:1 26:1 32:75
38:14 42:1 43:3 44:2 47:4 52:1
53:2 57:13 61:105 62:156 63:1961 64:1331
65:870 66:515 67:3 80:79 128:52 129:108
130:24 131:47 132:40 133:2 134:127 135:13
136:103 137:93 138:193 139:52 140:185 141:58
142:62 143:39 144:147 145:12 146:229 147:129
148:188 149:91 150:42 151:191 152:387 153:51
154:22 155:84 156:94 157:112 158:73 159:70
160:46 161:61 162:70 163:161 164:121 165:127
166:209 167:157 168:122 169:40 170:290 171:2
172:1 192:5633 193:2000 194:2106 195:830 196:462
198:4197 199:4030 200:2456 201:1 202:2810 203:4544
204:3386 205:2218 206:2902 207:2638 208:3168 209:3110
210:603 211:137 212:881 213:520 214:8 215:16
216:3015 217:406 218:2
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
