[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 07 Nov, 2001
Analysis Summary
----------------
BGP routing table entries examined: 107693
Origin ASes present in the Internet Routing Table: 11939
Origin ASes announcing only one prefix: 4444
Transit ASes present in the Internet Routing Table: 1578
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: 67
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: 1259512353
Equivalent to 75 /8s, 18 /16s and 162 /24s
Percentage of available address space announced: 34.0
Percentage of allocated address space announced: 64.9
Percentage of available address space allocated: 52.4
Total number of prefixes smaller than registry allocations: 72896
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16878
Prefixes being announced from the APNIC address blocks: 15361
APNIC Region origin ASes present in the Internet Routing Table: 1396
APNIC Region origin ASes announcing only one prefix: 452
APNIC Region transit ASes present in the Internet Routing Table: 242
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 88336473
Equivalent to 5 /8s, 67 /16s and 232 /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: 72950
Prefixes being announced from the ARIN address blocks: 51766
ARIN Region origin ASes present in the Internet Routing Table: 7128
ARIN Region origin ASes announcing only one prefix: 2164
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: 219687441
Equivalent to 13 /8s, 24 /16s and 42 /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: 17864
Prefixes being announced from the RIPE address blocks: 14422
RIPE Region origin ASes present in the Internet Routing Table: 3424
RIPE Region origin ASes announcing only one prefix: 1828
RIPE Region transit ASes present in the Internet Routing Table: 601
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 109426521
Equivalent to 6 /8s, 133 /16s and 183 /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 1552 1304 Telstra Pty Ltd
2764 403 357 connect.com.au pty ltd
703 382 351 UUNET Technologies, Inc.
2907 376 1897 SINET Japan
4755 303 162 Videsh Sanchar Nigam Ltd. Aut
7474 297 275 Optus Communications Pty Ltd
4134 255 1918 Data Communications Bureau
4766 183 1415 Korea Internet Exchange for "
4740 170 26 OzEmail ISP
17676 166 1957 XTAGE CORPORATION
9443 164 53 Primus Telecommunications
7539 155 159 TANet2, sponsored by NSC, TAI
1659 154 1156 Taiwan Academic Network (TANe
17557 140 9 Pakistan Telecom
4812 137 305 China Telecom (Group)
2521 133 171 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
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 945 1961 UUNET Technologies, Inc.
3301 434 950 TeliaNet Sweden
1257 270 516 SWIPnet Swedish IP Network
680 240 2308 DFN-IP service G-WiN
3215 234 539 France Telecom / &Equant
5515 197 688 Sonera Finland Autonomous Sys
3320 194 1957 Deutsche Telekom AG
786 184 1890 The JANET IP Service
8708 161 16 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
5495 126 3 University Network
5549 122 82 Nextra Deutschland GmbH + Co.
1270 115 689 UUNET Germany
517 110 250 KPNQwest Germany GmbH
15878 110 9 Global Center Paris
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 2266 9180 UUNET Technologies, Inc.
7018 1115 7382 AT&T
1 847 8554 BBN Planet
7046 837 1037 UUNET Technologies, Inc.
3967 808 464 Exodus Communication
1239 712 3396 Sprint
3908 669 1515 Supernet, Inc.
209 583 2214 Qwest
690 504 73 Merit Network
852 499 689 Telus Advanced Communications
2914 480 2270 Verio, Inc.
4293 440 111 Cable & Wireless USA
4323 436 393 Time Warner Communications, I
2149 422 314 Performance Systems, Inc.
705 400 137 UUNET Technologies, Inc.
3561 375 2299 Cable & Wireless USA
4151 362 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 2266 9180 UUNET Technologies, Inc.
1221 1552 1304 Telstra Pty Ltd
7018 1115 7382 AT&T
702 945 1961 UUNET Technologies, Inc.
1 847 8554 BBN Planet
7046 837 1037 UUNET Technologies, Inc.
3967 808 464 Exodus Communication
1239 712 3396 Sprint
3908 669 1515 Supernet, Inc.
209 583 2214 Qwest
690 504 73 Merit Network
852 499 689 Telus Advanced Communications
2914 480 2270 Verio, Inc.
4293 440 111 Cable & Wireless USA
4323 436 393 Time Warner Communications, I
3301 434 950 TeliaNet Sweden
2149 422 314 Performance Systems, Inc.
2764 403 357 connect.com.au pty ltd
705 400 137 UUNET Technologies, Inc.
703 382 351 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.
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
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 /14:221 /15:390 /16:7083 /17:1335 /18:2407
/19:7044 /20:5951 /21:4731 /22:7065 /23:8891 /24:60701
/25:308 /26:295 /27:286 /28:302 /29:162 /30:197
/31:1 /32:155
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1456 2266 UUNET Technologies, Inc.
1221 1409 1552 Telstra Pty Ltd
7046 662 837 UUNET Technologies, Inc.
702 640 945 UUNET Technologies, Inc.
3967 632 808 Exodus Communication
7018 580 1115 AT&T
690 501 504 Merit Network
3908 446 669 Supernet, Inc.
4293 425 440 Cable & Wireless USA
209 410 583 Qwest
1 408 847 BBN Planet
1239 404 712 Sprint
4323 374 436 Time Warner Communications, I
2764 360 403 connect.com.au pty ltd
705 329 400 UUNET Technologies, Inc.
852 327 499 Telus Advanced Communications
4151 318 362 USDA
703 312 382 UUNET Technologies, Inc.
2149 298 422 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 24:822 25:1 26:1 32:75 38:13
43:2 44:2 47:2 52:1 53:2 57:12
61:114 62:150 63:1890 64:1134 65:882 66:490
67:2 80:89 128:58 129:109 130:23 131:42
132:13 133:2 134:133 135:8 136:117 137:109
138:193 139:51 140:174 141:25 142:66 143:40
144:146 145:11 146:230 147:133 148:222 149:85
150:42 151:190 152:382 153:51 154:8 155:84
156:94 157:109 158:72 159:70 160:46 161:52
162:75 163:133 164:128 165:121 166:207 167:159
168:118 169:45 170:299 171:2 192:5386 193:2023
194:2056 195:849 196:459 198:3792 199:3501 200:2432
201:1 202:2827 203:4545 204:3352 205:2145 206:2716
207:2556 208:2991 209:2986 210:544 211:150 212:911
213:503 214:9 215:17 216:2916 217:424 218:6
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
