[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 Oct, 2001
Analysis Summary
----------------
BGP routing table entries examined: 109717
Origin ASes present in the Internet Routing Table: 11958
Origin ASes announcing only one prefix: 4425
Transit ASes present in the Internet Routing Table: 1583
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: 53
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: 1273964961
Equivalent to 75 /8s, 239 /16s and 41 /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: 74794
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 17019
Prefixes being announced from the APNIC address blocks: 15506
APNIC Region origin ASes present in the Internet Routing Table: 1386
APNIC Region origin ASes announcing only one prefix: 458
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: 14
Number of APNIC addresses announced to Internet: 83487397
Equivalent to 4 /8s, 249 /16s and 234 /24s
Percentage of available APNIC address space announced: 70.5
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: 74735
Prefixes being announced from the ARIN address blocks: 53485
ARIN Region origin ASes present in the Internet Routing Table: 7176
ARIN Region origin ASes announcing only one prefix: 2155
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: 219523085
Equivalent to 13 /8s, 21 /16s and 168 /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: 17963
Prefixes being announced from the RIPE address blocks: 14388
RIPE Region origin ASes present in the Internet Routing Table: 3400
RIPE Region origin ASes announcing only one prefix: 1812
RIPE Region transit ASes present in the Internet Routing Table: 606
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 15
Number of RIPE addresses announced to Internet: 126235942
Equivalent to 7 /8s, 134 /16s and 53 /24s
Percentage of available RIPE address space announced: 83.6
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 1565 1305 Telstra Pty Ltd
2764 407 358 connect.com.au pty ltd
703 378 362 UUNET Technologies, Inc.
2907 374 1865 SINET Japan
4755 300 163 Videsh Sanchar Nigam Ltd. Aut
7474 293 274 Optus Communications Pty Ltd
17676 264 827 XTAGE CORPORATION
4134 254 1902 Data Communications Bureau
4766 188 1467 Korea Internet Exchange for "
1659 175 1573 Taiwan Academic Network (TANe
4740 173 26 OzEmail ISP
9443 162 52 Primus Telecommunications
7539 160 157 TANet2, sponsored by NSC, TAI
17557 142 9 Pakistan Telecom
2521 138 171 PSINet Japan
4812 132 298 China Telecom (Group)
9768 131 363 Korea Telecom
9583 125 53 Satyam Infoway Ltd.,
4786 123 14 NetConnect Communications Pty
4763 121 69 Telstra New Zealand
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
702 937 1927 UUNET Technologies, Inc.
3301 435 950 TeliaNet Sweden
1257 273 516 SWIPnet Swedish IP Network
680 241 2309 DFN-IP service G-WiN
3215 235 539 France Telecom / &Equant
5515 195 688 Sonera Finland Autonomous Sys
3320 193 1941 Deutsche Telekom AG
786 185 1890 The JANET IP Service
5495 172 3 University Network
8708 163 17 Romania Data Systems S.A.
15870 141 10 Global Center Frankfurt
5400 139 64 Concert European Core Network
719 133 289 LANLINK autonomous system
3303 130 560 Swisscom Ltd
2856 129 776 BTnet UK Regional network
1270 127 724 UUNET Germany
5549 124 82 Nextra Deutschland GmbH + Co.
15878 115 9 Global Center Paris
517 112 252 KPNQwest Germany GmbH
12302 109 7 MobiFon S.A.
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv Description
701 2276 9113 UUNET Technologies, Inc.
3908 1176 1691 Supernet, Inc.
7018 1077 7309 AT&T
7046 864 1024 UUNET Technologies, Inc.
1 851 8542 BBN Planet
1239 733 3242 Sprint
209 582 2239 Qwest
3967 541 460 Exodus Communication
690 506 74 Merit Network
2914 470 2265 Verio, Inc.
4293 449 113 Cable & Wireless USA
2149 430 330 Performance Systems, Inc.
4323 407 373 Time Warner Communications, I
3561 401 2334 Cable & Wireless USA
3549 388 843 Global Crossing
577 353 620 Bell Advanced Communications
705 350 63 UUNET Technologies, Inc.
4151 345 1250 USDA
15290 343 339 AT&T Canada IES
3741 342 757 The Internet Solution
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv Description
701 2276 9113 UUNET Technologies, Inc.
1221 1565 1305 Telstra Pty Ltd
3908 1176 1691 Supernet, Inc.
7018 1077 7309 AT&T
702 937 1927 UUNET Technologies, Inc.
7046 864 1024 UUNET Technologies, Inc.
1 851 8542 BBN Planet
1239 733 3242 Sprint
209 582 2239 Qwest
3967 541 460 Exodus Communication
690 506 74 Merit Network
2914 470 2265 Verio, Inc.
4293 449 113 Cable & Wireless USA
3301 435 950 TeliaNet Sweden
2149 430 330 Performance Systems, Inc.
2764 407 358 connect.com.au pty ltd
4323 407 373 Time Warner Communications, I
3561 401 2334 Cable & Wireless USA
3549 388 843 Global Crossing
703 378 362 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
22141 UNALLOCATED 64.113.208.0/23 19029 New Edge Networks
22141 UNALLOCATED 65.208.24.0/22 19029 New Edge Networks
22141 UNALLOCATED 65.208.26.0/23 701 UUNET Technologies,
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 199.249.223.0/24 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,
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 216.174.200.0/21 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
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 /8:19 /9:5 /10:7 /11:12 /12:35
/13:90 /14:227 /15:392 /16:7023 /17:1317 /18:2440
/19:7067 /20:6027 /21:4836 /22:7200 /23:9400 /24:61765
/25:346 /26:347 /27:292 /28:311 /29:163 /30:196
/31:1 /32:199
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 1460 2276 UUNET Technologies, Inc.
1221 1420 1565 Telstra Pty Ltd
3908 892 1176 Supernet, Inc.
7046 686 864 UUNET Technologies, Inc.
702 636 937 UUNET Technologies, Inc.
7018 567 1077 AT&T
690 503 506 Merit Network
4293 434 449 Cable & Wireless USA
1 410 851 BBN Planet
209 410 582 Qwest
1239 408 733 Sprint
3967 369 541 Exodus Communication
2764 362 407 connect.com.au pty ltd
4323 344 407 Time Warner Communications, I
5102 322 335 Ameritech Advanced Data Servi
703 309 378 UUNET Technologies, Inc.
2149 305 430 Performance Systems, Inc.
4151 302 345 USDA
705 297 350 UUNET Technologies, Inc.
11371 297 308 Rhythms NetConnections
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:5 9:1 12:431 13:10 15:1 17:5
20:1 24:819 25:1 26:1 32:75 38:13
43:2 44:2 47:2 52:1 53:2 57:13
61:106 62:152 63:1958 64:1360 65:879 66:510
67:3 80:73 128:53 129:108 130:25 131:47
132:13 133:2 134:132 135:8 136:106 137:106
138:194 139:51 140:203 141:58 142:62 143:39
144:142 145:13 146:232 147:129 148:219 149:87
150:43 151:190 152:382 153:51 154:21 155:84
156:94 157:111 158:73 159:70 160:46 161:60
162:71 163:160 164:117 165:127 166:208 167:157
168:123 169:41 170:285 171:2 192:5432 193:1975
194:2055 195:850 196:459 198:3803 199:3528 200:2463
201:1 202:2860 203:4526 204:3386 205:2209 206:2869
207:2599 208:3046 209:3120 210:627 211:153 212:900
213:520 214:9 215:16 216:2969 217:416 218:3
End of report
* To unsubscribe, send "unsubscribe" to bgp-stats-request@lists.apnic.net *
