[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 05 Nov, 2001
Analysis Summary
----------------
BGP routing table entries examined: 107866
Origin ASes present in the Internet Routing Table: 11924
Origin ASes announcing only one prefix: 4447
Transit ASes present in the Internet Routing Table: 1579
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: 68
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 13
Number of addresses announced to Internet: 1253636606
Equivalent to 74 /8s, 184 /16s and 249 /24s
Percentage of available address space announced: 33.8
Percentage of allocated address space announced: 64.6
Percentage of available address space allocated: 52.4
Total number of prefixes smaller than registry allocations: 73149
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16790
Prefixes being announced from the APNIC address blocks: 15275
APNIC Region origin ASes present in the Internet Routing Table: 1391
APNIC Region origin ASes announcing only one prefix: 454
APNIC Region transit ASes present in the Internet Routing Table: 240
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 88008569
Equivalent to 5 /8s, 62 /16s and 231 /24s
Percentage of available APNIC address space announced: 74.3
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: 73203
Prefixes being announced from the ARIN address blocks: 52079
ARIN Region origin ASes present in the Internet Routing Table: 7124
ARIN Region origin ASes announcing only one prefix: 2167
ARIN Region transit ASes present in the Internet Routing Table: 734
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 219688885
Equivalent to 13 /8s, 24 /16s and 47 /24s
Percentage of available ARIN address space announced: 81.8
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 - 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: 17872
Prefixes being announced from the RIPE address blocks: 14445
RIPE Region origin ASes present in the Internet Routing Table: 3419
RIPE Region origin ASes announcing only one prefix: 1826
RIPE Region transit ASes present in the Internet Routing Table: 604
Average RIPE Region AS path length visible: 6.0
Max RIPE Region AS path length visible: 16
Number of RIPE addresses announced to Internet: 109358983
Equivalent to 6 /8s, 132 /16s and 175 /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 1549 1304 Telstra Pty Ltd
2764 400 357 connect.com.au pty ltd
703 380 352 UUNET Technologies, Inc.
2907 376 1897 SINET Japan
4755 297 162 Videsh Sanchar Nigam Ltd. Aut
7474 295 275 Optus Communications Pty Ltd
4134 254 1902 Data Communications Bureau
4766 183 1415 Korea Internet Exchange for "
4740 168 26 OzEmail ISP
9443 164 53 Primus Telecommunications
17676 164 1957 XTAGE CORPORATION
1659 154 1156 Taiwan Academic Network (TANe
7539 152 143 TANet2, sponsored by NSC, TAI
17557 151 10 Pakistan Telecom
4812 137 305 China Telecom (Group)
2521 133 171 PSINet Japan
9768 128 362 Korea Telecom
9583 127 61 Satyam Infoway Ltd.,
4786 123 14 NetConnect Communications Pty
4763 121 69 Telstra New Zealand
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 939 1944 UUNET Technologies, Inc.
3301 431 950 TeliaNet Sweden
1257 271 516 SWIPnet Swedish IP Network
680 239 2308 DFN-IP service G-WiN
3215 234 539 France Telecom / &Equant
5515 195 688 Sonera Finland Autonomous Sys
3320 193 1957 Deutsche Telekom AG
786 184 1890 The JANET IP Service
5495 165 3 University Network
8708 161 16 Romania Data Systems S.A.
5400 139 66 Concert European Core Network
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
517 111 251 KPNQwest Germany GmbH
12302 110 7 MobiFon S.A.
15878 110 9 Global Center Paris
1273 108 177 Cable & Wireless ECRC GmbH
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2284 9200 UUNET Technologies, Inc.
3908 1184 1679 Supernet, Inc.
7018 1104 7332 AT&T
1 847 8555 BBN Planet
7046 838 1021 UUNET Technologies, Inc.
3967 809 464 Exodus Communication
1239 708 3380 Sprint
209 573 2196 Qwest
690 503 73 Merit Network
852 494 689 Telus Advanced Communications
2914 473 2253 Verio, Inc.
4293 448 112 Cable & Wireless USA
4323 440 394 Time Warner Communications, I
2149 423 314 Performance Systems, Inc.
3561 375 2297 Cable & Wireless USA
4151 363 1254 USDA
705 357 68 UUNET Technologies, Inc.
577 352 636 Bell Advanced Communications
3741 351 766 The Internet Solution
15290 344 340 AT&T Canada IES
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2284 9200 UUNET Technologies, Inc.
1221 1549 1304 Telstra Pty Ltd
3908 1184 1679 Supernet, Inc.
7018 1104 7332 AT&T
702 939 1944 UUNET Technologies, Inc.
1 847 8555 BBN Planet
7046 838 1021 UUNET Technologies, Inc.
3967 809 464 Exodus Communication
1239 708 3380 Sprint
209 573 2196 Qwest
690 503 73 Merit Network
852 494 689 Telus Advanced Communications
2914 473 2253 Verio, Inc.
4293 448 112 Cable & Wireless USA
4323 440 394 Time Warner Communications, I
3301 431 950 TeliaNet Sweden
2149 423 314 Performance Systems, Inc.
2764 400 357 connect.com.au pty ltd
703 380 352 UUNET Technologies, Inc.
2907 376 1897 SINET Japan
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
6971 UNALLOCATED 66.182.0.0/18 2516 Kokusai Denshin Denw
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
6971 UNALLOCATED 199.164.144.0/24 2914 Verio, Inc.
6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw
4845 UNALLOCATED 202.165.143.0/24 3462 Data Communication B
65000 PRIVATE 203.21.200.0/24 1221 Telstra Pty Ltd
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.
6971 UNALLOCATED 207.12.40.0/22 2914 Verio, Inc.
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
6971 UNALLOCATED 208.1.124.0/23 2914 Verio, Inc.
6971 UNALLOCATED 208.1.200.0/21 2914 Verio, Inc.
4844 UNALLOCATED 210.23.0.0/20 703 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 216.173.192.0/19 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
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
4835 UNALLOCATED 218.30.12.0/22 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
4835 UNALLOCATED 218.30.19.0/24 4134 Data Communications
Advertised Unregistered Addresses
---------------------------------
Network Origin AS Description
39.0.0.0/8 4554 Exchange Point Blocks
132.0.0.0/10 568 DISO-UNRRA
134.137.0.0/16 400 Headquarters Standard Systems
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 /10:7 /11:12 /12:34
/13:89 /14:220 /15:386 /16:7057 /17:1324 /18:2406
/19:7035 /20:5964 /21:4762 /22:7110 /23:8970 /24:60734
/25:303 /26:291 /27:288 /28:302 /29:163 /30:193
/31:1 /32:192
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1471 2284 UUNET Technologies, Inc.
1221 1406 1549 Telstra Pty Ltd
3908 900 1184 Supernet, Inc.
7046 665 838 UUNET Technologies, Inc.
702 637 939 UUNET Technologies, Inc.
3967 633 809 Exodus Communication
7018 574 1104 AT&T
690 500 503 Merit Network
4293 433 448 Cable & Wireless USA
1 408 847 BBN Planet
209 402 573 Qwest
1239 401 708 Sprint
4323 378 440 Time Warner Communications, I
2764 357 400 connect.com.au pty ltd
852 328 494 Telus Advanced Communications
4151 319 363 USDA
703 313 380 UUNET Technologies, Inc.
705 303 357 UUNET Technologies, Inc.
2149 299 423 Performance Systems, Inc.
11371 276 283 Rhythms NetConnections
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:5 9:1 12:420 13:10 15:1 17:5
20:1 24:823 25:1 26:1 32:75 38:13
43:2 44:2 47:2 52:1 53:2 57:12
61:107 62:151 63:1955 64:1122 65:883 66:485
67:2 80:82 128:58 129:113 130:23 131:42
132:13 133:2 134:133 135:8 136:105 137:109
138:193 139:51 140:172 141:60 142:66 143:39
144:146 145:11 146:231 147:130 148:221 149:85
150:42 151:190 152:384 153:51 154:8 155:84
156:93 157:108 158:72 159:70 160:46 161:52
162:74 163:130 164:125 165:121 166:206 167:159
168:120 169:45 170:300 171:2 192:5374 193:2024
194:2051 195:847 196:455 198:3769 199:3492 200:2391
201:1 202:2838 203:4522 204:3354 205:2145 206:2719
207:2576 208:2991 209:3033 210:537 211:150 212:902
213:527 214:9 215:17 216:2924 217:423 218:6
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
