[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 01 Oct, 2001
Analysis Summary
----------------
BGP routing table entries examined: 109095
Origin ASes present in the Internet Routing Table: 11800
Origin ASes announcing only one prefix: 4340
Transit ASes present in the Internet Routing Table: 1510
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 23
Illegal AS announcements present in the Routing Table: 42
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: 1233213774
Equivalent to 73 /8s, 129 /16s and 89 /24s
Percentage of available address space announced: 33.3
Percentage of allocated address space announced: 64.1
Percentage of available address space allocated: 51.9
Total number of prefixes smaller than registry allocations: 74083
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16375
Prefixes being announced from the APNIC address blocks: 14782
APNIC Region origin ASes present in the Internet Routing Table: 1380
APNIC Region origin ASes announcing only one prefix: 461
APNIC Region transit ASes present in the Internet Routing Table: 234
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 80621750
Equivalent to 4 /8s, 206 /16s and 48 /24s
Percentage of available APNIC address space announced: 79.3
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: 75151
Prefixes being announced from the ARIN address blocks: 53546
ARIN Region origin ASes present in the Internet Routing Table: 7100
ARIN Region origin ASes announcing only one prefix: 2119
ARIN Region transit ASes present in the Internet Routing Table: 707
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 209300593
Equivalent to 12 /8s, 121 /16s and 172 /24s
Percentage of available ARIN address space announced: 78.0
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: 17561
Prefixes being announced from the RIPE address blocks: 13986
RIPE Region origin ASes present in the Internet Routing Table: 3328
RIPE Region origin ASes announcing only one prefix: 1760
RIPE Region transit ASes present in the Internet Routing Table: 571
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 107872031
Equivalent to 6 /8s, 109 /16s and 255 /24s
Percentage of available RIPE address space announced: 71.4
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 1619 1313 Telstra Pty Ltd
2764 416 374 connect.com.au pty ltd
703 407 372 UUNET Technologies, Inc.
2907 369 1847 SINET Japan
4755 295 161 Videsh Sanchar Nigam Ltd. Aut
7474 243 274 Optus Communications Pty Ltd
4134 237 1805 Data Communications Bureau
7539 208 190 TANet2, sponsored by NSC, TAI
4740 182 23 OzEmail ISP
4766 181 1338 Korea Internet Exchange for "
9443 159 53 Primus Telecommunications
17557 129 8 Pakistan Telecom
4786 127 17 NetConnect Communications Pty
7545 125 23 TPG Internet Pty Ltd
9768 123 378 Korea Telecom
4763 122 69 Telstra New Zealand
4713 117 885 NTT Communications Corporatio
17561 116 167 Internet service provision to
9583 114 60 Satyam Infoway Ltd.,
4808 105 192 CHINANET core WAN North
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 899 1953 UUNET Technologies, Inc.
3301 441 937 TeliaNet Sweden
1257 271 512 SWIPnet Swedish IP Network
680 242 2340 DFN-IP service G-WiN
3215 229 515 France Telecom / &Equant
5515 193 687 Sonera Finland Autonomous Sys
3320 188 1942 Deutsche Telekom AG
786 185 1890 The JANET IP Service
8708 157 16 Romania Data Systems S.A.
15870 149 11 Global Center Frankfurt
1270 146 733 UUNET Germany
5400 137 64 Concert European Core Network
719 136 288 LANLINK autonomous system
3303 130 560 Swisscom Ltd
2856 126 774 BTnet UK Regional network
15878 125 9 Global Center Paris
5549 124 66 Nextra Deutschland GmbH + Co.
517 114 254 KPNQwest Germany GmbH
1267 103 1988 Infostrada S.p.A.
12302 101 6 MobiFon S.A.
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2257 8106 UUNET Technologies, Inc.
3908 1114 1500 Supernet, Inc.
7018 1062 7201 AT&T
1 875 8638 BBN Planet
7046 793 1006 UUNET Technologies, Inc.
1239 741 3376 Sprint
3967 615 470 Exodus Communication
209 540 2218 Qwest
690 516 81 Merit Network
2914 502 2303 Verio, Inc.
4293 456 112 Cable & Wireless USA
3561 406 2341 Cable & Wireless USA
721 390 4422 DLA Systems Automation Center
2548 389 1006 Business Internet, Inc.
3549 370 835 Global Crossing
2149 359 263 Performance Systems, Inc.
4323 357 340 Time Warner Communications, I
3741 353 776 The Internet Solution
577 352 636 Bell Advanced Communications
705 347 68 UUNET Technologies, Inc.
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2257 8106 UUNET Technologies, Inc.
1221 1619 1313 Telstra Pty Ltd
3908 1114 1500 Supernet, Inc.
7018 1062 7201 AT&T
702 899 1953 UUNET Technologies, Inc.
1 875 8638 BBN Planet
7046 793 1006 UUNET Technologies, Inc.
1239 741 3376 Sprint
3967 615 470 Exodus Communication
209 540 2218 Qwest
690 516 81 Merit Network
2914 502 2303 Verio, Inc.
4293 456 112 Cable & Wireless USA
3301 441 937 TeliaNet Sweden
2764 416 374 connect.com.au pty ltd
703 407 372 UUNET Technologies, Inc.
3561 406 2341 Cable & Wireless USA
721 390 4422 DLA Systems Automation Center
2548 389 1006 Business Internet, Inc.
3549 370 835 Global Crossing
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65530 PRIVATE 63.178.60.0/24 4999 Sprint
65530 PRIVATE 63.178.61.0/24 4999 Sprint
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 64.42.112.0/20 2914 Verio, Inc.
6971 UNALLOCATED 64.87.64.0/19 2516 Kokusai Denshin Denw
65000 PRIVATE 138.163.4.0/24 665 Department of Navy
2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp.
64512 PRIVATE 161.132.234.0/24 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
1877 UNALLOCATED 192.108.201.0/24 1880 Stupi, house man's p
5555 UNALLOCATED 192.156.8.0/24 721 DLA Systems Automati
5555 UNALLOCATED 192.156.41.0/24 721 DLA Systems Automati
65460 PRIVATE 192.231.11.0/24 7018 AT&T
5555 UNALLOCATED 199.10.190.0/24 721 DLA Systems Automati
22290 UNALLOCATED 199.217.152.0/24 1239 Sprint
22290 UNALLOCATED 199.217.187.0/24 1239 Sprint
6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw
6971 UNALLOCATED 206.58.248.0/22 2516 Kokusai Denshin Denw
6971 UNALLOCATED 206.58.248.0/21 2516 Kokusai Denshin Denw
64803 PRIVATE 206.81.213.0/24 6225 US West Communicatio
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
22290 UNALLOCATED 207.150.139.0/24 1239 Sprint
22075 UNALLOCATED 209.39.134.0/24 209 Qwest
65515 PRIVATE 212.110.142.0/24 5593 CRIS-AS
6971 UNALLOCATED 216.105.192.0/20 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.121.224.0/19 2516 Kokusai Denshin Denw
64803 PRIVATE 216.160.71.0/24 6225 US West Communicatio
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 216.174.208.0/20 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.210.128.0/18 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.210.128.0/17 2516 Kokusai Denshin Denw
6971 UNALLOCATED 216.210.160.0/21 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
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 /10:7 /11:12 /12:33
/13:86 /14:226 /15:385 /16:7081 /17:1241 /18:2356
/19:6957 /20:5875 /21:4805 /22:7081 /23:9010 /24:62390
/25:309 /26:327 /27:252 /28:253 /29:151 /30:179
/31:1 /32:56
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
1221 1472 1619 Telstra Pty Ltd
701 1428 2257 UUNET Technologies, Inc.
3908 846 1114 Supernet, Inc.
7046 617 793 UUNET Technologies, Inc.
702 614 899 UUNET Technologies, Inc.
7018 559 1062 AT&T
690 513 516 Merit Network
4293 442 456 Cable & Wireless USA
3967 435 615 Exodus Communication
1 422 875 BBN Planet
1239 411 741 Sprint
209 382 540 Qwest
2764 370 416 connect.com.au pty ltd
703 336 407 UUNET Technologies, Inc.
5106 321 340 Ameritech Advanced Data Servi
6995 307 318 Bell Atlantic Internet Soluti
705 301 347 UUNET Technologies, Inc.
11371 301 312 Rhythms NetConnections
4323 300 357 Time Warner Communications, I
4151 296 338 USDA
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:6 9:1 12:425 13:10 15:1 17:5
20:1 24:811 25:1 26:1 32:74 38:13
43:3 44:1 53:2 55:1 57:15 61:100
62:197 63:1928 64:1313 65:770 66:467 67:2
80:60 128:49 129:108 130:19 131:51 132:39
133:2 134:139 135:11 136:93 137:93 138:240
139:42 140:196 141:198 142:57 143:39 144:152
145:15 146:146 147:129 148:82 149:87 150:37
151:323 152:372 153:47 154:16 155:85 156:94
157:109 158:74 159:68 160:48 161:60 162:71
163:146 164:99 165:98 166:192 167:151 168:118
169:40 170:279 171:2 192:5608 193:1964 194:2032
195:824 196:452 198:4063 199:3832 200:2542 201:1
202:2823 203:4566 204:3383 205:2200 206:2919 207:2624
208:3156 209:3144 210:557 211:137 212:862 213:505
214:8 215:13 216:3046 217:403 218:2
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
