[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 01 Nov, 2001
Analysis Summary
----------------
BGP routing table entries examined: 108999
Origin ASes present in the Internet Routing Table: 11938
Origin ASes announcing only one prefix: 4428
Transit ASes present in the Internet Routing Table: 1587
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 17
Illegal AS announcements present in the Routing Table: 125
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: 1274153625
Equivalent to 75 /8s, 242 /16s and 10 /24s
Percentage of available address space announced: 34.4
Percentage of allocated address space announced: 65.6
Percentage of available address space allocated: 52.4
Total number of prefixes smaller than registry allocations: 74081
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16704
Prefixes being announced from the APNIC address blocks: 15231
APNIC Region origin ASes present in the Internet Routing Table: 1389
APNIC Region origin ASes announcing only one prefix: 455
APNIC Region transit ASes present in the Internet Routing Table: 241
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 83683941
Equivalent to 4 /8s, 252 /16s and 234 /24s
Percentage of available APNIC address space announced: 70.6
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: 74178
Prefixes being announced from the ARIN address blocks: 52981
ARIN Region origin ASes present in the Internet Routing Table: 7169
ARIN Region origin ASes announcing only one prefix: 2153
ARIN Region transit ASes present in the Internet Routing Table: 744
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 221097141
Equivalent to 13 /8s, 45 /16s and 172 /24s
Percentage of available ARIN address space announced: 82.4
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: 18116
Prefixes being announced from the RIPE address blocks: 14521
RIPE Region origin ASes present in the Internet Routing Table: 3418
RIPE Region origin ASes announcing only one prefix: 1820
RIPE Region transit ASes present in the Internet Routing Table: 604
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 126212247
Equivalent to 7 /8s, 133 /16s and 216 /24s
Percentage of available RIPE address space announced: 83.6
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 1559 1305 Telstra Pty Ltd
2764 407 358 connect.com.au pty ltd
703 375 362 UUNET Technologies, Inc.
2907 374 1865 SINET Japan
4755 300 160 Videsh Sanchar Nigam Ltd. Aut
7474 295 275 Optus Communications Pty Ltd
4134 253 1902 Data Communications Bureau
4766 188 1467 Korea Internet Exchange for "
9443 163 53 Primus Telecommunications
1659 159 1221 Taiwan Academic Network (TANe
7539 154 159 TANet2, sponsored by NSC, TAI
17557 145 9 Pakistan Telecom
2521 138 171 PSINet Japan
4812 132 298 China Telecom (Group)
9768 131 363 Korea Telecom
4786 123 14 NetConnect Communications Pty
9583 123 61 Satyam Infoway Ltd.,
4763 121 69 Telstra New Zealand
4713 118 901 NTT Communications Corporatio
4740 114 20 OzEmail ISP
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 945 1946 UUNET Technologies, Inc.
3301 434 950 TeliaNet Sweden
1257 272 516 SWIPnet Swedish IP Network
680 239 2308 DFN-IP service G-WiN
3215 236 539 France Telecom / &Equant
3320 195 1957 Deutsche Telekom AG
5515 195 688 Sonera Finland Autonomous Sys
786 184 1890 The JANET IP Service
5495 164 3 University Network
8708 164 17 Romania Data Systems S.A.
5400 139 66 Concert European Core Network
15870 139 10 Global Center Frankfurt
719 133 289 LANLINK autonomous system
3303 131 560 Swisscom Ltd
2856 130 776 BTnet UK Regional network
5549 123 82 Nextra Deutschland GmbH + Co.
1270 118 705 UUNET Germany
517 112 251 KPNQwest Germany GmbH
12302 110 7 MobiFon S.A.
15878 110 9 Global Center Paris
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2312 9100 UUNET Technologies, Inc.
3908 1175 1691 Supernet, Inc.
7018 1098 7326 AT&T
7046 851 1023 UUNET Technologies, Inc.
1 848 8557 BBN Planet
1239 738 3482 Sprint
3967 668 453 Exodus Communication
209 578 2237 Qwest
690 508 73 Merit Network
2914 477 2265 Verio, Inc.
4293 452 113 Cable & Wireless USA
4323 434 393 Time Warner Communications, I
2149 426 330 Performance Systems, Inc.
3561 383 2298 Cable & Wireless USA
705 357 68 UUNET Technologies, Inc.
577 354 636 Bell Advanced Communications
3741 350 766 The Internet Solution
15290 344 339 AT&T Canada IES
4151 336 1252 USDA
7132 333 464 Southwestern Bell Internet Se
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2312 9100 UUNET Technologies, Inc.
1221 1559 1305 Telstra Pty Ltd
3908 1175 1691 Supernet, Inc.
7018 1098 7326 AT&T
702 945 1946 UUNET Technologies, Inc.
7046 851 1023 UUNET Technologies, Inc.
1 848 8557 BBN Planet
1239 738 3482 Sprint
3967 668 453 Exodus Communication
209 578 2237 Qwest
690 508 73 Merit Network
2914 477 2265 Verio, Inc.
4293 452 113 Cable & Wireless USA
3301 434 950 TeliaNet Sweden
4323 434 393 Time Warner Communications, I
2149 426 330 Performance Systems, Inc.
2764 407 358 connect.com.au pty ltd
3561 383 2298 Cable & Wireless USA
703 375 362 UUNET Technologies, Inc.
2907 374 1865 SINET Japan
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
22190 UNALLOCATED 12.24.96.0/24 7018 AT&T
22396 UNALLOCATED 12.148.245.0/24 7018 AT&T
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
22141 UNALLOCATED 64.113.208.0/23 19029 New Edge Networks
22151 UNALLOCATED 65.115.37.0/24 5696 WINSTAR
21963 UNALLOCATED 65.117.88.0/21 3908 Supernet, Inc.
17970 UNALLOCATED 65.197.148.0/22 701 UUNET Technologies,
22141 UNALLOCATED 65.208.24.0/22 19029 New Edge Networks
22293 UNALLOCATED 65.213.118.0/24 701 UUNET Technologies,
22196 UNALLOCATED 66.54.252.0/24 6517 Yipes Communications
22196 UNALLOCATED 66.54.253.0/24 6517 Yipes Communications
22196 UNALLOCATED 66.54.254.0/24 6517 Yipes Communications
22196 UNALLOCATED 66.54.255.0/24 6517 Yipes Communications
6971 UNALLOCATED 66.182.0.0/18 2516 Kokusai Denshin Denw
21225 UNALLOCATED 80.71.32.0/20 15835 Moscow Network Acces
21279 UNALLOCATED 80.240.128.0/20 1755 Ebone Transit Core
21307 UNALLOCATED 80.241.224.0/20 15589 Edisontel S.p.A.
21314 UNALLOCATED 80.242.224.0/20 8582 Support Net bv
22373 UNALLOCATED 138.113.0.0/16 701 UUNET Technologies,
2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp.
22149 UNALLOCATED 157.245.0.0/20 7018 AT&T
22466 UNALLOCATED 192.43.219.0/24 174 PSINet Inc.
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
22388 UNALLOCATED 192.203.116.0/24 11537 University Corporati
22466 UNALLOCATED 192.231.172.0/24 174 PSINet Inc.
17926 UNALLOCATED 192.245.58.0/23 9740 Cable & Wireless Net
21227 UNALLOCATED 193.109.86.0/24 1257 SWIPnet Swedish IP N
21239 UNALLOCATED 193.109.126.0/24 702 UUNET Technologies,
21312 UNALLOCATED 193.110.16.0/22 6846 UKRPACK.NET
21279 UNALLOCATED 194.6.165.0/24 1755 Ebone Transit Core
21279 UNALLOCATED 194.209.81.0/24 1755 Ebone Transit Core
21279 UNALLOCATED 195.65.102.0/24 1755 Ebone Transit Core
22466 UNALLOCATED 199.43.117.0/24 174 PSINet Inc.
22466 UNALLOCATED 199.85.107.0/24 174 PSINet Inc.
22466 UNALLOCATED 199.164.129.0/24 174 PSINet Inc.
6971 UNALLOCATED 199.164.144.0/24 2914 Verio, Inc.
6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw
22080 UNALLOCATED 200.81.94.0/23 13591 MetroRED Telecomunic
4845 UNALLOCATED 202.165.143.0/24 3462 Data Communication B
65000 PRIVATE 203.21.200.0/24 1221 Telstra Pty Ltd
17970 UNALLOCATED 203.167.69.0/24 9658 Eastern Telecoms Phi
17970 UNALLOCATED 203.167.125.0/24 9658 Eastern Telecoms Phi
17970 UNALLOCATED 203.167.126.0/24 9658 Eastern Telecoms Phi
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.
22623 UNALLOCATED 206.208.154.0/24 15290 AT&T Canada IES
6971 UNALLOCATED 207.12.40.0/22 2914 Verio, Inc.
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
22463 UNALLOCATED 207.41.203.0/24 21687 Hudson Valley DataNe
6971 UNALLOCATED 208.1.124.0/23 2914 Verio, Inc.
6971 UNALLOCATED 208.1.200.0/21 2914 Verio, Inc.
22463 UNALLOCATED 208.3.198.0/23 21687 Hudson Valley DataNe
22463 UNALLOCATED 208.28.232.0/24 21687 Hudson Valley DataNe
22463 UNALLOCATED 208.28.236.0/24 21687 Hudson Valley DataNe
22475 UNALLOCATED 208.253.52.0/23 174 PSINet Inc.
17962 UNALLOCATED 211.148.192.0/19 10212 China Guangzhou Guan
21181 UNALLOCATED 213.9.194.0/24 8220 COLT Internet - Inte
21175 UNALLOCATED 213.177.160.0/21 5400 Concert European Cor
22164 UNALLOCATED 216.51.170.0/24 1239 Sprint
22466 UNALLOCATED 216.57.6.0/23 15290 AT&T Canada IES
22466 UNALLOCATED 216.57.12.0/23 15290 AT&T Canada IES
22466 UNALLOCATED 216.57.20.0/22 15290 AT&T Canada IES
22466 UNALLOCATED 216.57.56.0/22 15290 AT&T Canada IES
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 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
21271 UNALLOCATED 217.64.96.0/24 11300 Lyman Brothers
21271 UNALLOCATED 217.64.96.0/20 11300 Lyman Brothers
21271 UNALLOCATED 217.64.97.0/24 11300 Lyman Brothers
21271 UNALLOCATED 217.64.98.0/24 11300 Lyman Brothers
21271 UNALLOCATED 217.64.99.0/24 11300 Lyman Brothers
21271 UNALLOCATED 217.64.100.0/24 11300 Lyman Brothers
21271 UNALLOCATED 217.64.102.0/24 11300 Lyman Brothers
21271 UNALLOCATED 217.64.103.0/24 11300 Lyman Brothers
21271 UNALLOCATED 217.64.106.0/24 11300 Lyman Brothers
21271 UNALLOCATED 217.64.108.0/24 11300 Lyman Brothers
4837 UNALLOCATED 218.30.0.0/22 4134 Data Communications
4815 UNALLOCATED 218.30.4.0/22 4134 Data Communications
4816 UNALLOCATED 218.30.8.0/22 4134 Data Communications
4837 UNALLOCATED 218.30.16.0/24 4134 Data Communications
4815 UNALLOCATED 218.30.17.0/24 4134 Data Communications
4816 UNALLOCATED 218.30.18.0/24 4134 Data Communications
17696 UNALLOCATED 218.40.160.0/19 4713 NTT Communications C
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 /10:7 /11:12 /12:36
/13:90 /14:224 /15:392 /16:7026 /17:1326 /18:2423
/19:7067 /20:6020 /21:4826 /22:7207 /23:9064 /24:61517
/25:305 /26:294 /27:286 /28:303 /29:164 /30:194
/31:1 /32:191
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1493 2312 UUNET Technologies, Inc.
1221 1414 1559 Telstra Pty Ltd
3908 891 1175 Supernet, Inc.
7046 676 851 UUNET Technologies, Inc.
702 642 945 UUNET Technologies, Inc.
7018 571 1098 AT&T
690 505 508 Merit Network
3967 496 668 Exodus Communication
4293 437 452 Cable & Wireless USA
1239 415 738 Sprint
1 407 848 BBN Planet
209 407 578 Qwest
4323 371 434 Time Warner Communications, I
2764 362 407 connect.com.au pty ltd
703 306 375 UUNET Technologies, Inc.
705 304 357 UUNET Technologies, Inc.
2149 301 426 Performance Systems, Inc.
4151 292 336 USDA
11371 273 280 Rhythms NetConnections
7066 268 298 Virginia Polytechnic Institut
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:5 9:1 12:424 13:10 15:1 17:5
20:1 24:845 25:1 26:1 32:75 38:13
43:2 44:2 47:2 52:1 53:2 57:12
61:105 62:154 63:1967 64:1228 65:866 66:473
67:2 80:81 128:57 129:112 130:23 131:45
132:13 133:2 134:132 135:8 136:94 137:108
138:153 139:46 140:199 141:61 142:64 143:39
144:147 145:12 146:234 147:129 148:222 149:85
150:43 151:190 152:384 153:51 154:21 155:84
156:94 157:111 158:73 159:70 160:46 161:60
162:73 163:156 164:125 165:127 166:208 167:157
168:124 169:45 170:284 171:2 192:5427 193:2037
194:2058 195:859 196:457 198:3810 199:3462 200:2459
201:1 202:2840 203:4517 204:3395 205:2163 206:2856
207:2619 208:3035 209:3089 210:593 211:149 212:923
213:537 214:9 215:15 216:2985 217:425 218:5
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
