[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 10 Nov, 2001
Analysis Summary
----------------
BGP routing table entries examined: 108508
Total ASes present in the Internet Routing Table: 12037
Origin-only ASes present in the Internet Routing Table: 10452
Origin ASes announcing only one prefix: 4478
Transit ASes present in the Internet Routing Table: 1585
Transit-only ASes present in the Internet Routing Table: 55
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: 15
Number of addresses announced to Internet: 1274493998
Equivalent to 75 /8s, 247 /16s and 60 /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: 73720
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 17080
Prefixes being announced from the APNIC address blocks: 15585
APNIC Region origin ASes present in the Internet Routing Table: 1400
APNIC Region origin ASes announcing only one prefix: 465
APNIC Region transit ASes present in the Internet Routing Table: 241
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 88656082
Equivalent to 5 /8s, 72 /16s and 200 /24s
Percentage of available APNIC address space announced: 74.8
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: 73581
Prefixes being announced from the ARIN address blocks: 52489
ARIN Region origin ASes present in the Internet Routing Table: 7150
ARIN Region origin ASes announcing only one prefix: 2177
ARIN Region transit ASes present in the Internet Routing Table: 735
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 236846894
Equivalent to 14 /8s, 29 /16s and 255 /24s
Percentage of available ARIN address space announced: 88.2
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: 17846
Prefixes being announced from the RIPE address blocks: 14400
RIPE Region origin ASes present in the Internet Routing Table: 3435
RIPE Region origin ASes announcing only one prefix: 1836
RIPE Region transit ASes present in the Internet Routing Table: 597
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 109847308
Equivalent to 6 /8s, 140 /16s and 35 /24s
Percentage of available RIPE address space announced: 72.7
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 1548 1304 Telstra Pty Ltd
2764 403 357 connect.com.au pty ltd
703 387 358 UUNET Technologies, Inc.
2907 375 1896 SINET Japan
4766 365 1448 Korea Internet Exchange for "
4755 351 171 Videsh Sanchar Nigam Ltd. Aut
7474 297 275 Optus Communications Pty Ltd
4134 255 1926 Data Communications Bureau
4740 173 26 OzEmail ISP
17676 168 1957 XTAGE CORPORATION
9443 165 53 Primus Telecommunications
1659 154 1156 Taiwan Academic Network (TANe
17557 144 10 Pakistan Telecom
7539 139 142 TANet2, sponsored by NSC, TAI
2521 137 171 PSINet Japan
4812 137 305 China Telecom (Group) - Shang
9583 134 46 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
702 976 1984 UUNET Technologies, Inc.
3301 434 950 TeliaNet Sweden
1257 269 500 SWIPnet Swedish IP Network
3215 233 568 France Telecom / &Equant
680 231 2148 DFN-IP service G-WiN
5515 197 688 Sonera Finland Autonomous Sys
3320 195 1957 Deutsche Telekom AG
786 184 1890 The JANET IP Service
8708 175 17 Romania Data Systems S.A.
5400 141 66 Concert European Core Network
719 132 289 LANLINK autonomous system
2856 132 777 BTnet UK Regional network
3303 131 560 Swisscom Ltd
5549 121 81 Nextra Deutschland GmbH + Co.
517 110 250 KPNQwest Germany GmbH
15878 110 9 Global Center Paris
1273 109 177 Cable & Wireless ECRC GmbH
12302 108 7 MobiFon S.A.
3269 105 808 TELECOM ITALIA
1270 102 672 UUNET Germany
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2256 9170 UUNET Technologies, Inc.
7018 1091 7320 AT&T
1 848 8555 BBN Planet
7046 823 988 UUNET Technologies, Inc.
3967 794 465 Exodus Communication
1239 720 3383 Sprint
8010 705 56 PublicNet Communications, Inc
3908 666 1531 Supernet, Inc.
209 589 2214 Qwest
852 508 693 Telus Advanced Communications
690 499 71 Merit Network
4323 493 406 Time Warner Communications, I
2149 488 334 Performance Systems, Inc.
2914 476 2253 Verio, Inc.
4293 442 112 Cable & Wireless USA
705 408 163 UUNET Technologies, Inc.
3561 379 2300 Cable & Wireless USA
4151 364 1254 USDA
577 352 636 Bell Advanced Communications
3741 351 766 The Internet Solution
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2256 9170 UUNET Technologies, Inc.
1221 1548 1304 Telstra Pty Ltd
7018 1091 7320 AT&T
702 976 1984 UUNET Technologies, Inc.
1 848 8555 BBN Planet
7046 823 988 UUNET Technologies, Inc.
3967 794 465 Exodus Communication
1239 720 3383 Sprint
8010 705 56 PublicNet Communications, Inc
3908 666 1531 Supernet, Inc.
209 589 2214 Qwest
852 508 693 Telus Advanced Communications
690 499 71 Merit Network
4323 493 406 Time Warner Communications, I
2149 488 334 Performance Systems, Inc.
2914 476 2253 Verio, Inc.
4293 442 112 Cable & Wireless USA
3301 434 950 TeliaNet Sweden
705 408 163 UUNET Technologies, Inc.
2764 403 357 connect.com.au pty ltd
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 6461 AboveNet Communicati
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 6461 AboveNet Communicati
6971 UNALLOCATED 64.42.60.0/22 2914 Verio, Inc.
6971 UNALLOCATED 64.42.64.0/21 6461 AboveNet Communicati
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 6461 AboveNet Communicati
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 6461 AboveNet Communicati
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
89.81.192.0/20 6695 DE-CIX AS
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 /12:37
/13:87 /14:221 /15:387 /16:7073 /17:1333 /18:2403
/19:7054 /20:5971 /21:4733 /22:7081 /23:8904 /24:61660
/25:297 /26:272 /27:281 /28:261 /29:164 /30:184
/31:0 /32:62
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1450 2256 UUNET Technologies, Inc.
1221 1405 1548 Telstra Pty Ltd
8010 702 705 PublicNet Communications, Inc
702 669 976 UUNET Technologies, Inc.
7046 653 823 UUNET Technologies, Inc.
3967 618 794 Exodus Communication
7018 563 1091 AT&T
690 496 499 Merit Network
3908 442 666 Supernet, Inc.
4323 429 493 Time Warner Communications, I
4293 427 442 Cable & Wireless USA
209 416 589 Qwest
1 410 848 BBN Planet
1239 406 720 Sprint
2149 363 488 Performance Systems, Inc.
2764 360 403 connect.com.au pty ltd
705 332 408 UUNET Technologies, Inc.
852 332 508 Telus Advanced Communications
4151 319 364 USDA
703 317 387 UUNET Technologies, Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:5 9:1 12:421 13:10 15:1 17:5
20:1 24:839 25:1 26:1 32:79 38:13
43:2 44:2 47:2 52:1 53:9 57:12
61:132 62:152 63:1897 64:1508 65:898 66:701
67:2 80:99 128:60 129:109 130:23 131:42
132:12 133:2 134:133 135:8 136:118 137:109
138:195 139:54 140:168 141:58 142:66 143:40
144:145 145:11 146:196 147:132 148:177 149:85
150:43 151:190 152:380 153:55 154:8 155:84
156:93 157:108 158:67 159:70 160:46 161:51
162:77 163:130 164:130 165:122 166:206 167:159
168:119 169:46 170:295 171:2 192:5369 193:2031
194:2057 195:854 196:448 198:3788 199:3497 200:2388
201:1 202:2848 203:4549 204:3347 205:2142 206:2776
207:2668 208:2975 209:2976 210:566 211:294 212:926
213:539 214:9 215:17 216:2938 217:433 218:6
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
