[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 18 Sep, 2001
Analysis Summary
----------------
BGP routing table entries examined: 106797
Origin ASes present in the Internet Routing Table: 11656
Origin ASes announcing only one prefix: 4298
Transit ASes present in the Internet Routing Table: 1507
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: 75
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: 1218618414
Equivalent to 72 /8s, 162 /16s and 164 /24s
Percentage of available address space announced: 32.9
Percentage of allocated address space announced: 63.3
Percentage of available address space allocated: 51.9
Total number of prefixes smaller than registry allocations: 72685
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16253
Prefixes being announced from the APNIC address blocks: 14676
APNIC Region origin ASes present in the Internet Routing Table: 1367
APNIC Region origin ASes announcing only one prefix: 459
APNIC Region transit ASes present in the Internet Routing Table: 227
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 79612661
Equivalent to 4 /8s, 190 /16s and 202 /24s
Percentage of available APNIC address space announced: 78.3
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: 73137
Prefixes being announced from the ARIN address blocks: 52653
ARIN Region origin ASes present in the Internet Routing Table: 7005
ARIN Region origin ASes announcing only one prefix: 2096
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: 17
Number of ARIN addresses announced to Internet: 208791075
Equivalent to 12 /8s, 113 /16s and 230 /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: 17401
Prefixes being announced from the RIPE address blocks: 13765
RIPE Region origin ASes present in the Internet Routing Table: 3302
RIPE Region origin ASes announcing only one prefix: 1743
RIPE Region transit ASes present in the Internet Routing Table: 580
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 107411095
Equivalent to 6 /8s, 102 /16s and 246 /24s
Percentage of available RIPE address space announced: 71.1
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 1607 1314 Telstra Pty Ltd
703 426 376 UUNET Technologies, Inc.
2764 420 377 connect.com.au pty ltd
2907 373 1848 SINET Japan
4755 287 158 Videsh Sanchar Nigam Ltd. Aut
4134 242 1799 Data Communications Bureau
7474 242 274 Optus Communications Pty Ltd
4740 186 23 OzEmail ISP
7539 186 156 TANet2, sponsored by NSC, TAI
4766 180 1336 Korea Internet Exchange for "
9443 150 50 Primus Telecommunications
7545 146 25 TPG Internet Pty Ltd
17557 130 9 Pakistan Telecom
4786 127 17 NetConnect Communications Pty
4763 120 69 Telstra New Zealand
9768 120 370 Korea Telecom
17561 116 167 Internet service provision to
4812 115 297 China Telecom (Group)
9583 112 60 Satyam Infoway Ltd.,
4713 111 836 NTT Communications Corporatio
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 792 1914 UUNET Technologies, Inc.
3301 440 919 TeliaNet Sweden
1257 279 522 SWIPnet Swedish IP Network
680 236 2292 DFN-IP service G-WiN
3215 227 515 France Telecom / &Equant
5515 192 687 Sonera Finland Autonomous Sys
3320 185 1940 Deutsche Telekom AG
786 184 1890 The JANET IP Service
15870 180 11 Global Center Frankfurt
8708 155 16 Romania Data Systems S.A.
1270 153 738 UUNET Germany
15878 138 12 Global Center Paris
719 137 288 LANLINK autonomous system
5400 136 64 Concert European Core Network
3303 132 576 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 2235 8309 UUNET Technologies, Inc.
7018 1039 7162 AT&T
3908 923 721 Supernet, Inc.
1 874 8639 BBN Planet
7046 804 973 UUNET Technologies, Inc.
1239 725 3245 Sprint
3967 602 473 Exodus Communication
209 533 2247 Qwest
2914 500 2256 Verio, Inc.
690 481 78 Merit Network
4293 465 113 Cable & Wireless USA
3561 408 2341 Cable & Wireless USA
2149 372 295 Performance Systems, Inc.
3549 372 835 Global Crossing
2548 368 969 Business Internet, Inc.
4323 362 360 Time Warner Communications, I
577 361 635 Bell Advanced Communications
3741 352 760 The Internet Solution
705 334 54 UUNET Technologies, Inc.
6347 334 360 SAVVIS Communications Corpora
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2235 8309 UUNET Technologies, Inc.
1221 1607 1314 Telstra Pty Ltd
7018 1039 7162 AT&T
3908 923 721 Supernet, Inc.
1 874 8639 BBN Planet
7046 804 973 UUNET Technologies, Inc.
702 792 1914 UUNET Technologies, Inc.
1239 725 3245 Sprint
3967 602 473 Exodus Communication
209 533 2247 Qwest
2914 500 2256 Verio, Inc.
690 481 78 Merit Network
4293 465 113 Cable & Wireless USA
3301 440 919 TeliaNet Sweden
703 426 376 UUNET Technologies, Inc.
2764 420 377 connect.com.au pty ltd
3561 408 2341 Cable & Wireless USA
2907 373 1848 SINET Japan
2149 372 295 Performance Systems, Inc.
3549 372 835 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
65534 PRIVATE 62.23.176.0/24 6675 Colt Telecommunicati
65534 PRIVATE 62.23.177.0/24 6675 Colt Telecommunicati
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 65.161.23.0/24 701 UUNET Technologies,
22326 UNALLOCATED 65.170.47.0/24 209 Qwest
22313 UNALLOCATED 66.96.52.0/22 7927 Global One Venezuela
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
65534 PRIVATE 200.40.20.0/24 6057 Av. Fernandez Crespo
65534 PRIVATE 200.40.23.0/24 6057 Av. Fernandez Crespo
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.
22284 UNALLOCATED 205.173.0.0/22 701 UUNET Technologies,
22284 UNALLOCATED 205.173.7.0/24 701 UUNET Technologies,
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 2516 Kokusai Denshin Denw
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 /15:382 /16:6966 /17:1226 /18:2323
/19:6909 /20:5794 /21:4754 /22:7008 /23:8898 /24:60503
/25:334 /26:355 /27:261 /28:265 /29:158 /30:190
/31:1 /32:84
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
1221 1458 1607 Telstra Pty Ltd
701 1404 2235 UUNET Technologies, Inc.
3908 772 923 Supernet, Inc.
7046 633 804 UUNET Technologies, Inc.
7018 540 1039 AT&T
702 525 792 UUNET Technologies, Inc.
690 478 481 Merit Network
4293 448 465 Cable & Wireless USA
3967 422 602 Exodus Communication
1 416 874 BBN Planet
1239 406 725 Sprint
2764 373 420 connect.com.au pty ltd
209 368 533 Qwest
703 355 426 UUNET Technologies, Inc.
6995 307 320 Bell Atlantic Internet Soluti
4323 304 362 Time Warner Communications, I
11371 300 313 Rhythms NetConnections
705 290 334 UUNET Technologies, Inc.
4151 287 329 USDA
5106 286 302 Ameritech Advanced Data Servi
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:6 9:1 12:407 13:10 15:1 17:6
20:1 24:798 25:1 26:1 32:72 38:10
43:3 44:2 53:2 55:1 57:15 61:71
62:137 63:1932 64:1356 65:696 66:467 67:2
80:47 128:48 129:116 130:19 131:42 132:11
133:1 134:139 135:10 136:21 137:96 138:202
139:46 140:189 141:199 142:54 143:39 144:145
145:12 146:136 147:130 148:231 149:89 150:37
151:209 152:365 153:33 154:16 155:83 156:90
157:117 158:73 159:66 160:47 161:90 162:65
163:144 164:95 165:103 166:187 167:143 168:118
169:38 170:278 171:2 192:5398 193:1957 194:2007
195:835 196:449 198:3633 199:3256 200:2491 201:1
202:2772 203:4611 204:3313 205:2215 206:2841 207:2579
208:3091 209:3161 210:554 211:131 212:822 213:506
214:8 215:13 216:3052 217:386 218:2
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
