[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 08 Nov, 2001
Analysis Summary
----------------
BGP routing table entries examined: 107419
Origin ASes present in the Internet Routing Table: 11947
Origin ASes announcing only one prefix: 4459
Transit ASes present in the Internet Routing Table: 1581
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: 58
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: 1258492153
Equivalent to 75 /8s, 3 /16s and 16 /24s
Percentage of available address space announced: 34.0
Percentage of allocated address space announced: 64.8
Percentage of available address space allocated: 52.4
Total number of prefixes smaller than registry allocations: 72664
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16728
Prefixes being announced from the APNIC address blocks: 15273
APNIC Region origin ASes present in the Internet Routing Table: 1396
APNIC Region origin ASes announcing only one prefix: 462
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: 14
Number of APNIC addresses announced to Internet: 88338521
Equivalent to 5 /8s, 67 /16s and 240 /24s
Percentage of available APNIC address space announced: 74.6
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: 72896
Prefixes being announced from the ARIN address blocks: 51779
ARIN Region origin ASes present in the Internet Routing Table: 7130
ARIN Region origin ASes announcing only one prefix: 2168
ARIN Region transit ASes present in the Internet Routing Table: 736
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 219676281
Equivalent to 13 /8s, 23 /16s and 254 /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: 17794
Prefixes being announced from the RIPE address blocks: 14352
RIPE Region origin ASes present in the Internet Routing Table: 3425
RIPE Region origin ASes announcing only one prefix: 1829
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: 109437636
Equivalent to 6 /8s, 133 /16s and 226 /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 1550 1304 Telstra Pty Ltd
2764 403 357 connect.com.au pty ltd
703 380 350 UUNET Technologies, Inc.
2907 376 1897 SINET Japan
4755 303 162 Videsh Sanchar Nigam Ltd. Aut
7474 297 275 Optus Communications Pty Ltd
4134 254 1918 Data Communications Bureau
4766 183 1415 Korea Internet Exchange for "
4740 170 26 OzEmail ISP
17676 167 1957 XTAGE CORPORATION
9443 164 53 Primus Telecommunications
7539 149 239 TANet2, sponsored by NSC, TAI
17557 143 10 Pakistan Telecom
4812 137 305 China Telecom (Group) - Shang
2521 132 171 PSINet Japan
9583 128 61 Satyam Infoway Ltd.,
9768 128 362 Korea Telecom
4786 121 14 NetConnect Communications Pty
4763 120 69 Telstra New Zealand
7657 118 23 The Internet Group Limited
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 944 1951 UUNET Technologies, Inc.
3301 434 950 TeliaNet Sweden
1257 270 516 SWIPnet Swedish IP Network
680 240 2308 DFN-IP service G-WiN
3215 232 544 France Telecom / &Equant
5515 197 688 Sonera Finland Autonomous Sys
3320 194 1957 Deutsche Telekom AG
786 184 1890 The JANET IP Service
8708 164 17 Romania Data Systems S.A.
5400 140 66 Concert European Core Network
719 132 289 LANLINK autonomous system
2856 131 777 BTnet UK Regional network
3303 131 560 Swisscom Ltd
5549 121 82 Nextra Deutschland GmbH + Co.
1270 115 689 UUNET Germany
517 110 250 KPNQwest Germany GmbH
15878 110 9 Global Center Paris
12302 109 7 MobiFon S.A.
1273 108 177 Cable & Wireless ECRC GmbH
3269 105 808 TELECOM ITALIA
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2267 9188 UUNET Technologies, Inc.
7018 1086 7344 AT&T
1 845 8554 BBN Planet
7046 838 1022 UUNET Technologies, Inc.
3967 807 464 Exodus Communication
1239 712 3396 Sprint
3908 667 1515 Supernet, Inc.
209 591 2214 Qwest
690 506 89 Merit Network
852 499 689 Telus Advanced Communications
4323 480 403 Time Warner Communications, I
2914 477 2269 Verio, Inc.
4293 440 111 Cable & Wireless USA
2149 423 314 Performance Systems, Inc.
705 403 163 UUNET Technologies, Inc.
3561 374 2299 Cable & Wireless USA
4151 360 1254 USDA
577 352 636 Bell Advanced Communications
3741 351 766 The Internet Solution
15290 342 340 AT&T Canada IES
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2267 9188 UUNET Technologies, Inc.
1221 1550 1304 Telstra Pty Ltd
7018 1086 7344 AT&T
702 944 1951 UUNET Technologies, Inc.
1 845 8554 BBN Planet
7046 838 1022 UUNET Technologies, Inc.
3967 807 464 Exodus Communication
1239 712 3396 Sprint
3908 667 1515 Supernet, Inc.
209 591 2214 Qwest
690 506 89 Merit Network
852 499 689 Telus Advanced Communications
4323 480 403 Time Warner Communications, I
2914 477 2269 Verio, Inc.
4293 440 111 Cable & Wireless USA
3301 434 950 TeliaNet Sweden
2149 423 314 Performance Systems, Inc.
705 403 163 UUNET Technologies, Inc.
2764 403 357 connect.com.au pty ltd
703 380 350 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
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
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.
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
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
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 /8:18 /9:5 /10:7 /11:12 /12:37
/13:89 /14:220 /15:389 /16:7074 /17:1337 /18:2409
/19:7042 /20:5941 /21:4723 /22:7036 /23:8863 /24:60636
/25:305 /26:294 /27:284 /28:276 /29:158 /30:192
/31:1 /32:71
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1456 2267 UUNET Technologies, Inc.
1221 1407 1550 Telstra Pty Ltd
7046 664 838 UUNET Technologies, Inc.
702 641 944 UUNET Technologies, Inc.
3967 632 807 Exodus Communication
7018 562 1086 AT&T
690 502 506 Merit Network
3908 444 667 Supernet, Inc.
4293 425 440 Cable & Wireless USA
209 418 591 Qwest
4323 416 480 Time Warner Communications, I
1 407 845 BBN Planet
1239 404 712 Sprint
2764 360 403 connect.com.au pty ltd
852 327 499 Telus Advanced Communications
705 326 403 UUNET Technologies, Inc.
4151 316 360 USDA
703 311 380 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 24:836 25:1 26:1 32:84 38:13
43:2 44:2 47:2 52:1 53:2 57:12
61:115 62:146 63:1887 64:1133 65:887 66:493
67:2 80:100 128:58 129:105 130:23 131:42
132:13 133:2 134:133 135:8 136:118 137:109
138:193 139:51 140:171 141:24 142:66 143:40
144:145 145:11 146:200 147:133 148:218 149:85
150:42 151:190 152:381 153:52 154:8 155:84
156:94 157:109 158:68 159:70 160:46 161:52
162:75 163:120 164:128 165:121 166:206 167:159
168:119 169:45 170:297 171:2 192:5371 193:2011
194:2062 195:849 196:450 198:3789 199:3499 200:2424
201:1 202:2818 203:4528 204:3355 205:2141 206:2715
207:2554 208:2997 209:2969 210:519 211:148 212:926
213:526 214:9 215:17 216:2941 217:433 218:6
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
