[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 Sep, 2001
Analysis Summary
----------------
BGP routing table entries examined: 106799
Origin ASes present in the Internet Routing Table: 11670
Origin ASes announcing only one prefix: 4296
Transit ASes present in the Internet Routing Table: 1506
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 19
Illegal AS announcements present in the Routing Table: 76
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 14
Number of addresses announced to Internet: 1219488465
Equivalent to 72 /8s, 175 /16s and 234 /24s
Percentage of available address space announced: 32.9
Percentage of allocated address space announced: 63.4
Percentage of available address space allocated: 51.9
Total number of prefixes smaller than registry allocations: 72706
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16349
Prefixes being announced from the APNIC address blocks: 14756
APNIC Region origin ASes present in the Internet Routing Table: 1371
APNIC Region origin ASes announcing only one prefix: 459
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: 15
Number of APNIC addresses announced to Internet: 80209535
Equivalent to 4 /8s, 199 /16s and 230 /24s
Percentage of available APNIC address space announced: 78.9
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: 73016
Prefixes being announced from the ARIN address blocks: 52681
ARIN Region origin ASes present in the Internet Routing Table: 7010
ARIN Region origin ASes announcing only one prefix: 2091
ARIN Region transit ASes present in the Internet Routing Table: 700
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 208748493
Equivalent to 12 /8s, 113 /16s and 63 /24s
Percentage of available ARIN address space announced: 77.8
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: 17430
Prefixes being announced from the RIPE address blocks: 13805
RIPE Region origin ASes present in the Internet Routing Table: 3310
RIPE Region origin ASes announcing only one prefix: 1746
RIPE Region transit ASes present in the Internet Routing Table: 577
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 107509007
Equivalent to 6 /8s, 104 /16s and 117 /24s
Percentage of available RIPE address space announced: 71.2
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 1606 1314 Telstra Pty Ltd
703 422 375 UUNET Technologies, Inc.
2764 419 361 connect.com.au pty ltd
2907 366 1815 SINET Japan
4755 287 158 Videsh Sanchar Nigam Ltd. Aut
4134 242 1799 Data Communications Bureau
7474 240 274 Optus Communications Pty Ltd
7539 201 197 TANet2, sponsored by NSC, TAI
4740 185 23 OzEmail ISP
4766 180 1336 Korea Internet Exchange for "
9443 150 50 Primus Telecommunications
7545 145 25 TPG Internet Pty Ltd
17557 128 9 Pakistan Telecom
4786 127 17 NetConnect Communications Pty
4763 120 69 Telstra New Zealand
9768 119 362 Korea Telecom
9583 117 60 Satyam Infoway Ltd.,
4713 116 884 NTT Communications Corporatio
17561 116 167 Internet service provision to
4812 115 297 China Telecom (Group)
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 800 1920 UUNET Technologies, Inc.
3301 440 919 TeliaNet Sweden
1257 280 530 SWIPnet Swedish IP Network
680 237 2308 DFN-IP service G-WiN
3215 228 515 France Telecom / &Equant
5515 193 687 Sonera Finland Autonomous Sys
3320 186 1940 Deutsche Telekom AG
786 185 1890 The JANET IP Service
15870 179 11 Global Center Frankfurt
8708 156 16 Romania Data Systems S.A.
1270 148 734 UUNET Germany
15878 138 12 Global Center Paris
719 137 288 LANLINK autonomous system
5400 136 64 Concert European Core Network
3303 130 575 Swisscom Ltd
2856 126 774 BTnet UK Regional network
5549 126 67 Nextra Deutschland GmbH + Co.
517 116 270 KPNQwest Germany GmbH
1267 104 1990 Infostrada S.p.A.
12302 100 6 MobiFon S.A.
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2178 8303 UUNET Technologies, Inc.
7018 1046 7163 AT&T
3908 918 718 Supernet, Inc.
1 871 8639 BBN Planet
7046 807 973 UUNET Technologies, Inc.
1239 722 3261 Sprint
3967 602 473 Exodus Communication
209 536 2247 Qwest
690 502 81 Merit Network
2914 499 2256 Verio, Inc.
4293 466 113 Cable & Wireless USA
3561 407 2325 Cable & Wireless USA
2149 370 279 Performance Systems, Inc.
2548 370 985 Business Internet, Inc.
3549 370 836 Global Crossing
577 361 635 Bell Advanced Communications
4323 361 360 Time Warner Communications, I
705 334 42 UUNET Technologies, Inc.
6347 332 360 SAVVIS Communications Corpora
4151 331 1234 USDA
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2178 8303 UUNET Technologies, Inc.
1221 1606 1314 Telstra Pty Ltd
7018 1046 7163 AT&T
3908 918 718 Supernet, Inc.
1 871 8639 BBN Planet
7046 807 973 UUNET Technologies, Inc.
702 800 1920 UUNET Technologies, Inc.
1239 722 3261 Sprint
3967 602 473 Exodus Communication
209 536 2247 Qwest
690 502 81 Merit Network
2914 499 2256 Verio, Inc.
4293 466 113 Cable & Wireless USA
3301 440 919 TeliaNet Sweden
703 422 375 UUNET Technologies, Inc.
2764 419 361 connect.com.au pty ltd
3561 407 2325 Cable & Wireless USA
2149 370 279 Performance Systems, Inc.
2548 370 985 Business Internet, Inc.
3549 370 836 Global Crossing
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
22130 UNALLOCATED 4.18.195.0/24 3561 Cable & Wireless USA
22242 UNALLOCATED 12.14.215.0/24 7222 Southwestern Bell In
21048 UNALLOCATED 62.16.96.0/19 3216 SOVAM Teleport, Mosc
65534 PRIVATE 62.23.176.0/24 6675 Colt Telecommunicati
65534 PRIVATE 62.23.177.0/24 6675 Colt Telecommunicati
22299 UNALLOCATED 63.81.99.0/24 701 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 64.42.40.0/21 2914 Verio, Inc.
6971 UNALLOCATED 64.42.48.0/21 2914 Verio, Inc.
6971 UNALLOCATED 64.42.60.0/22 2914 Verio, Inc.
6971 UNALLOCATED 64.42.72.0/21 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
578 UNALLOCATED 64.230.242.16/28 577 Bell Advanced Commun
22091 UNALLOCATED 65.113.20.0/24 209 Qwest
22195 UNALLOCATED 65.116.137.0/24 209 Qwest
22299 UNALLOCATED 65.161.22.0/24 701 UUNET Technologies,
22299 UNALLOCATED 65.161.22.0/23 701 UUNET Technologies,
22299 UNALLOCATED 65.161.23.0/24 701 UUNET Technologies,
22326 UNALLOCATED 65.170.47.0/24 209 Qwest
22313 UNALLOCATED 66.96.52.0/22 7927 Global One Venezuela
21127 UNALLOCATED 80.89.128.0/20 20485 JSC Transtelecom
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
1877 UNALLOCATED 192.108.201.0/24 1880 Stupi, house man's p
65460 PRIVATE 192.231.11.0/24 7018 AT&T
22313 UNALLOCATED 196.27.8.0/22 7927 Global One Venezuela
22284 UNALLOCATED 198.183.146.0/23 701 UUNET Technologies,
22284 UNALLOCATED 198.246.64.0/19 701 UUNET Technologies,
22301 UNALLOCATED 199.171.142.0/24 6517 Yipes Communications
22284 UNALLOCATED 199.244.155.0/24 701 UUNET Technologies,
22284 UNALLOCATED 199.244.156.0/24 701 UUNET Technologies,
6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw
22313 UNALLOCATED 200.47.150.0/24 7927 Global One Venezuela
22303 UNALLOCATED 204.62.219.0/24 2914 Verio, Inc.
22303 UNALLOCATED 204.62.220.0/24 2914 Verio, Inc.
22303 UNALLOCATED 204.62.221.0/24 2914 Verio, Inc.
22303 UNALLOCATED 204.62.222.0/24 2914 Verio, Inc.
22130 UNALLOCATED 205.180.228.0/24 3561 Cable & Wireless USA
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,
22257 UNALLOCATED 207.176.8.0/21 3491 CAIS Internet
6971 UNALLOCATED 207.189.143.0/24 701 UUNET Technologies,
22179 UNALLOCATED 207.190.35.0/24 3549 Global Crossing
22326 UNALLOCATED 208.44.54.0/24 1239 Sprint
22091 UNALLOCATED 208.46.178.0/24 209 Qwest
22130 UNALLOCATED 208.131.122.0/24 3561 Cable & Wireless USA
22195 UNALLOCATED 208.252.244.0/24 209 Qwest
22259 UNALLOCATED 208.254.175.0/24 701 UUNET Technologies,
65515 PRIVATE 212.110.142.0/24 5593 CRIS-AS
21040 UNALLOCATED 213.196.128.0/18 702 UUNET Technologies,
22313 UNALLOCATED 216.72.155.0/24 7927 Global One Venezuela
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 216.174.202.0/23 2914 Verio, Inc.
6971 UNALLOCATED 216.174.204.0/22 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 216.174.240.0/22 2914 Verio, Inc.
22326 UNALLOCATED 216.207.88.0/24 1239 Sprint
22326 UNALLOCATED 216.207.89.0/24 1239 Sprint
6971 UNALLOCATED 216.210.128.0/18 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.210.128.0/17 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.229.96.0/20 2516 Kokusai Denshin Denw
Advertised Unregistered Addresses
---------------------------------
Network Origin AS Description
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 /8:17 /9:5 /10:6 /11:12 /12:33
/13:85 /14:228 /15:383 /16:6967 /17:1226 /18:2343
/19:6946 /20:5804 /21:4761 /22:7011 /23:8904 /24:60430
/25:335 /26:354 /27:260 /28:259 /29:156 /30:186
/31:1 /32:87
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
1221 1457 1606 Telstra Pty Ltd
701 1346 2178 UUNET Technologies, Inc.
3908 772 918 Supernet, Inc.
7046 636 807 UUNET Technologies, Inc.
7018 544 1046 AT&T
702 530 800 UUNET Technologies, Inc.
690 499 502 Merit Network
4293 449 466 Cable & Wireless USA
3967 422 602 Exodus Communication
1 414 871 BBN Planet
1239 402 722 Sprint
2764 373 419 connect.com.au pty ltd
209 370 536 Qwest
703 351 422 UUNET Technologies, Inc.
6995 308 320 Bell Atlantic Internet Soluti
4323 303 361 Time Warner Communications, I
11371 300 313 Rhythms NetConnections
705 290 334 UUNET Technologies, Inc.
4151 289 331 USDA
5106 289 305 Ameritech Advanced Data Servi
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:6 9:1 12:408 13:10 15:1 17:6
20:1 24:808 25:1 26:1 32:72 38:10
43:3 44:2 53:2 55:1 57:15 61:73
62:140 63:1934 64:1347 65:710 66:507 67:2
80:48 128:52 129:94 130:19 131:42 132:11
133:1 134:139 135:10 136:21 137:98 138:201
139:46 140:195 141:199 142:56 143:38 144:145
145:13 146:145 147:131 148:131 149:88 150:37
151:210 152:363 153:34 154:16 155:76 156:90
157:120 158:72 159:63 160:47 161:91 162:65
163:141 164:94 165:101 166:188 167:143 168:115
169:39 170:291 171:2 192:5405 193:1954 194:2024
195:832 196:415 198:3609 199:3241 200:2494 201:1
202:2785 203:4598 204:3319 205:2208 206:2893 207:2563
208:3130 209:3127 210:552 211:130 212:830 213:503
214:7 215:13 216:3023 217:390 218:2
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
