[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 27 Sep, 2001
Analysis Summary
----------------
BGP routing table entries examined: 108938
Origin ASes present in the Internet Routing Table: 11800
Origin ASes announcing only one prefix: 4354
Transit ASes present in the Internet Routing Table: 1512
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: 49
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: 1233001930
Equivalent to 73 /8s, 126 /16s and 29 /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: 73936
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 16404
Prefixes being announced from the APNIC address blocks: 14810
APNIC Region origin ASes present in the Internet Routing Table: 1374
APNIC Region origin ASes announcing only one prefix: 457
APNIC Region transit ASes present in the Internet Routing Table: 229
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 80714452
Equivalent to 4 /8s, 207 /16s and 154 /24s
Percentage of available APNIC address space announced: 79.4
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: 75014
Prefixes being announced from the ARIN address blocks: 53534
ARIN Region origin ASes present in the Internet Routing Table: 7112
ARIN Region origin ASes announcing only one prefix: 2144
ARIN Region transit ASes present in the Internet Routing Table: 709
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 209467164
Equivalent to 12 /8s, 124 /16s and 55 /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: 17511
Prefixes being announced from the RIPE address blocks: 13896
RIPE Region origin ASes present in the Internet Routing Table: 3322
RIPE Region origin ASes announcing only one prefix: 1753
RIPE Region transit ASes present in the Internet Routing Table: 576
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 107674143
Equivalent to 6 /8s, 106 /16s and 250 /24s
Percentage of available RIPE address space announced: 71.3
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 1315 Telstra Pty Ltd
2764 418 374 connect.com.au pty ltd
703 414 373 UUNET Technologies, Inc.
2907 366 1831 SINET Japan
4755 293 159 Videsh Sanchar Nigam Ltd. Aut
7474 241 274 Optus Communications Pty Ltd
4134 237 1796 Data Communications Bureau
7539 209 191 TANet2, sponsored by NSC, TAI
4740 184 39 OzEmail ISP
4766 181 1338 Korea Internet Exchange for "
9443 153 50 Primus Telecommunications
17557 129 8 Pakistan Telecom
4786 127 17 NetConnect Communications Pty
7545 126 23 TPG Internet Pty Ltd
9768 125 378 Korea Telecom
4763 122 69 Telstra New Zealand
4713 118 901 NTT Communications Corporatio
9583 117 60 Satyam Infoway Ltd.,
17561 116 167 Internet service provision to
4808 105 192 CHINANET core WAN North
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 877 1952 UUNET Technologies, Inc.
3301 445 935 TeliaNet Sweden
1257 271 512 SWIPnet Swedish IP Network
680 241 2324 DFN-IP service G-WiN
3215 228 515 France Telecom / &Equant
5515 193 687 Sonera Finland Autonomous Sys
3320 187 1942 Deutsche Telekom AG
786 185 1890 The JANET IP Service
15870 179 11 Global Center Frankfurt
8708 157 16 Romania Data Systems S.A.
1270 148 734 UUNET Germany
719 137 288 LANLINK autonomous system
5400 137 64 Concert European Core Network
3303 130 560 Swisscom Ltd
15878 129 9 Global Center Paris
2856 126 774 BTnet UK Regional network
5549 126 67 Nextra Deutschland GmbH + Co.
517 113 253 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 2253 8127 UUNET Technologies, Inc.
7018 1050 7148 AT&T
3908 909 751 Supernet, Inc.
1 859 8636 BBN Planet
7046 811 1006 UUNET Technologies, Inc.
1239 736 3377 Sprint
3967 598 473 Exodus Communication
209 533 2216 Qwest
690 511 96 Merit Network
2914 500 2271 Verio, Inc.
4293 459 113 Cable & Wireless USA
3561 408 2341 Cable & Wireless USA
721 387 4422 DLA Systems Automation Center
2548 373 989 Business Internet, Inc.
3549 372 820 Global Crossing
2149 368 231 Performance Systems, Inc.
4323 362 361 Time Warner Communications, I
577 361 635 Bell Advanced Communications
3741 352 776 The Internet Solution
705 347 71 UUNET Technologies, Inc.
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2253 8127 UUNET Technologies, Inc.
1221 1619 1315 Telstra Pty Ltd
7018 1050 7148 AT&T
3908 909 751 Supernet, Inc.
702 877 1952 UUNET Technologies, Inc.
1 859 8636 BBN Planet
7046 811 1006 UUNET Technologies, Inc.
1239 736 3377 Sprint
3967 598 473 Exodus Communication
209 533 2216 Qwest
690 511 96 Merit Network
2914 500 2271 Verio, Inc.
4293 459 113 Cable & Wireless USA
3301 445 935 TeliaNet Sweden
2764 418 374 connect.com.au pty ltd
703 414 373 UUNET Technologies, Inc.
3561 408 2341 Cable & Wireless USA
721 387 4422 DLA Systems Automation Center
2548 373 989 Business Internet, Inc.
3549 372 820 Global Crossing
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65530 PRIVATE 63.178.38.0/24 4999 Sprint
65530 PRIVATE 63.178.42.0/24 4999 Sprint
65530 PRIVATE 63.178.44.0/24 4999 Sprint
65530 PRIVATE 63.178.58.0/24 4999 Sprint
65530 PRIVATE 63.178.60.0/24 4999 Sprint
65530 PRIVATE 63.178.63.0/24 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 64.42.48.0/21 2914 Verio, Inc.
6971 UNALLOCATED 64.42.60.0/22 2914 Verio, Inc.
6971 UNALLOCATED 64.42.72.0/21 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
578 UNALLOCATED 64.230.242.16/28 577 Bell Advanced Commun
65000 PRIVATE 138.163.4.0/24 665 Department of Navy
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
1877 UNALLOCATED 192.108.201.0/24 1880 Stupi, house man's p
65460 PRIVATE 192.231.11.0/24 7018 AT&T
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
6971 UNALLOCATED 206.58.252.0/23 2914 Verio, Inc.
6971 UNALLOCATED 206.58.254.0/23 2914 Verio, Inc.
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
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 216.174.202.0/23 2914 Verio, Inc.
6971 UNALLOCATED 216.174.204.0/22 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 216.174.240.0/22 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 216.229.96.0/20 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 /15:388 /16:7074 /17:1235 /18:2360
/19:6967 /20:5876 /21:4798 /22:7048 /23:8982 /24:62230
/25:320 /26:337 /27:254 /28:255 /29:147 /30:184
/31:1 /32:96
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
1221 1469 1619 Telstra Pty Ltd
701 1423 2253 UUNET Technologies, Inc.
3908 753 909 Supernet, Inc.
7046 635 811 UUNET Technologies, Inc.
702 592 877 UUNET Technologies, Inc.
7018 555 1050 AT&T
690 507 511 Merit Network
4293 445 459 Cable & Wireless USA
3967 418 598 Exodus Communication
1 416 859 BBN Planet
1239 408 736 Sprint
209 372 533 Qwest
2764 372 418 connect.com.au pty ltd
703 343 414 UUNET Technologies, Inc.
6995 308 319 Bell Atlantic Internet Soluti
4323 303 362 Time Warner Communications, I
705 302 347 UUNET Technologies, Inc.
5106 301 319 Ameritech Advanced Data Servi
11371 301 313 Rhythms NetConnections
4151 284 326 USDA
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:6 9:1 12:419 13:10 15:1 17:5
20:1 24:818 25:1 26:1 32:74 38:10
43:3 44:1 53:2 55:1 57:15 61:88
62:144 63:1936 64:1348 65:732 66:462 67:2
80:58 128:50 129:108 130:19 131:51 132:39
133:2 134:139 135:10 136:91 137:93 138:212
139:45 140:197 141:198 142:57 143:39 144:148
145:13 146:146 147:129 148:131 149:89 150:37
151:323 152:369 153:48 154:16 155:85 156:92
157:111 158:74 159:68 160:48 161:59 162:66
163:151 164:95 165:97 166:191 167:142 168:118
169:40 170:280 171:2 192:5603 193:1960 194:2023
195:813 196:450 198:4048 199:3826 200:2549 201:1
202:2801 203:4601 204:3367 205:2213 206:2891 207:2625
208:3149 209:3148 210:555 211:144 212:858 213:512
214:8 215:13 216:3013 217:400 218:2
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
