[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Weekly Routing Table Report
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats at lists.apnic.net
For a graphical representation, please see http://www.apnic.net/stats/bgp.
If you have any comments please contact Philip Smith <pfs at cisco.com>.
Routing Table Report 20:00 +10GMT Fri 13 Dec, 2002
Analysis Summary
----------------
BGP routing table entries examined: 118450
Prefixes after maximum aggregation: 75688
Unique aggregates announced to Internet: 56710
Total ASes present in the Internet Routing Table: 14220
Origin-only ASes present in the Internet Routing Table: 12334
Origin ASes announcing only one prefix: 5584
Transit ASes present in the Internet Routing Table: 1886
Transit-only ASes present in the Internet Routing Table: 63
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 17
Illegal AS announcements present in the Routing Table: 4
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 39
Number of addresses announced to Internet: 1186235183
Equivalent to 70 /8s, 180 /16s and 131 /24s
Percentage of available address space announced: 32.0
Percentage of allocated address space announced: 58.7
Percentage of available address space allocated: 54.6
Total number of prefixes smaller than registry allocations: 54423
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 19282
Total APNIC prefixes after maximum aggregation: 11466
Prefixes being announced from the APNIC address blocks: 17847
Unique aggregates announced from the APNIC address blocks: 11121
APNIC Region origin ASes present in the Internet Routing Table: 1659
APNIC Region origin ASes announcing only one prefix: 528
APNIC Region transit ASes present in the Internet Routing Table: 290
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 12
Number of APNIC addresses announced to Internet: 101284000
Equivalent to 6 /8s, 9 /16s and 120 /24s
Percentage of available APNIC address space announced: 66.6
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 73918
Total ARIN prefixes after maximum aggregation: 46897
Prefixes being announced from the ARIN address blocks: 51453
Unique aggregates announced from the ARIN address blocks: 15779
ARIN Region origin ASes present in the Internet Routing Table: 7974
ARIN Region origin ASes announcing only one prefix: 2692
ARIN Region transit ASes present in the Internet Routing Table: 753
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 184291824
Equivalent to 10 /8s, 252 /16s and 17 /24s
Percentage of available ARIN address space announced: 68.7
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
25600 - 26591, 26624 - 27647
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 20226
Total RIPE prefixes after maximum aggregation: 15202
Prefixes being announced from the RIPE address blocks: 16875
Unique aggregates announced from the RIPE address blocks: 11362
RIPE Region origin ASes present in the Internet Routing Table: 4201
RIPE Region origin ASes announcing only one prefix: 2280
RIPE Region transit ASes present in the Internet Routing Table: 768
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 121368192
Equivalent to 7 /8s, 59 /16s and 238 /24s
Percentage of available RIPE address space announced: 80.4
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, 24576 - 25599, 28672 - 29695
RIPE Address Blocks 62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 5022
Total LACNIC prefixes after maximum aggregation: 2123
Prefixes being announced from the LACNIC address blocks: 4342
Unique aggregates announced from the LACNIC address blocks: 2813
LACNIC Region origin ASes present in the Internet Routing Table: 324
LACNIC Region origin ASes announcing only one prefix: 84
LACNIC Region transit ASes present in the Internet Routing Table: 68
Average LACNIC Region AS path length visible: 5.8
Max LACNIC Region AS path length visible: 13
Number of LACNIC addresses announced to Internet: 11600128
Equivalent to 0 /8s, 177 /16s and 1 /24s
Percentage of available LACNIC address space announced: 69.1
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 1153 1184 837 Telstra Pty Ltd
703 393 363 310 UUNET
2907 357 1768 335 SINET Japan
2764 341 341 310 connect.com.au pty ltd
17557 314 23 123 Pakistan Telecom
7474 306 280 204 Optus Communications Pty Ltd
4134 292 2368 93 Data Communications Bureau
4755 265 136 64 Videsh Sanchar Nigam Ltd. Aut
4814 249 79 15 China Telecom (Group)
17676 232 3602 27 XTAGE CORPORATION
4766 231 1807 154 Korea Internet Exchange for "
9583 188 33 12 Satyam Infoway Ltd.,
9443 185 57 73 Primus Telecommunications
9800 140 192 38 CHINA UNICOM
9768 135 386 64 Korea Telecom
4716 129 723 123 TTnet
7657 127 26 90 The Internet Group Limited
4621 121 11 65 UNINET-TH
4739 120 56 110 Commerical Internet eXchange
4713 112 1059 101 NTT Communications Corporatio
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3908 1803 1667 506 Supernet, Inc.
701 1697 9039 1227 UUNET Technologies, Inc.
7018 1390 7147 963 AT&T
1239 937 3144 669 Sprint
1 665 8090 438 GENUITY
852 624 1140 443 Telus Advanced Communications
7843 597 402 262 Adelphia Corp.
7046 586 861 280 UUNET Technologies, Inc.
4323 525 455 166 Time Warner Communications, I
209 524 2049 338 Qwest
690 513 75 319 Merit Network
7066 490 204 257 Virginia Polytechnic Institut
6197 456 589 92 BellSouth Network Solutions,
705 436 134 196 UUNET Technologies, Inc.
18566 419 96 5 Covad Communications
6198 418 181 197 BellSouth Network Solutions,
3561 412 2246 355 Cable & Wireless USA
4355 405 313 118 EarthLink, Inc.
3549 403 741 295 Global Crossing
15290 391 215 175 AT&T Canada IES
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 809 2293 672 UUNET - Commercial IP service
3301 344 1144 302 TeliaNet Sweden
3215 308 804 170 France Telecom Transpac
3320 251 1962 224 Deutsche Telekom AG
680 237 2150 234 DFN-IP service G-WiN
1257 215 417 204 SWIPnet Swedish IP Network
5515 210 783 175 Sonera Solution Autonomous Sy
719 191 306 129 LANLINK autonomous system
786 176 1873 176 The JANET IP Service
5400 162 70 98 BT Ignite European Backbone
8708 152 42 145 Romania Data Systems S.A.
3303 148 502 146 Swisscom Ltd
20858 146 17 4 This AS will be used to conne
2856 136 1301 124 BTnet UK Regional network
12302 124 18 31 MobiFon S.A.
8220 123 174 112 COLT Internet - International
3246 119 379 116 Song Networks
3269 110 752 62 TELECOM ITALIA
5511 104 193 83 France Telecom
3233 102 6 54 RNC - Romanian Natioanal R&D
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6140 315 107 68 ImpSat USA, Inc.
8151 205 316 111 UniNet S.A. de C.V.
7303 182 28 46 Telecom Argentina Stet-France
11172 171 87 34 Servicios Alestra S.A de C.V
6503 157 207 109 AVANTEL, S.A.
13999 127 36 8 Mega Cable S.A. de C.V.
16814 107 7 12 NSS, S.A.
10620 98 6 32 TVCABLE BOGOTA
11340 91 2 36 Red Universitaria Nacional
6147 77 58 24 Telefonica Del Peru
1916 73 306 43 Fundacao de Amparo a Pesquisa
15311 73 27 37 Telefonica Empresas
6535 72 5 16 Chilesat Servicios Empresari
4270 69 18 10 Red de Interconexion Universi
8065 67 6 14 Empresas Publicas de Medellin
11992 67 7 30 Integrated Systems
7984 65 12 41 Global One Colombia
4926 60 4 50 Telintar S.A.
7927 57 5 40 Global One Venezuela
15034 57 5 32 TIBA SA
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
701 1697 470 UUNET Technologies, Inc.
7018 1390 427 AT&T
18566 419 414 Covad Communications
6197 456 364 BellSouth Network Solutions,
4323 525 359 Time Warner Communications, I
7843 597 335 Adelphia Corp.
1221 1153 316 Telstra Pty Ltd
7046 586 306 UUNET Technologies, Inc.
1580 317 302 ANOSCEUR
4355 405 287 EarthLink, Inc.
6347 353 274 SAVVIS Communications Corpora
4151 327 269 USDA
1239 937 268 Sprint
22927 289 267 TELEFONICA DE ARGENTINA
6140 315 247 ImpSat USA, Inc.
11492 275 245 Cable One
705 436 240 UUNET Technologies, Inc.
376 342 239 Reseau Interordinateurs Scien
4814 249 234 China Telecom (Group)
7066 490 233 Virginia Polytechnic Institut
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
64516 PRIVATE 137.164.227.0/24 2150 California State Uni
64516 PRIVATE 137.164.228.0/22 2150 California State Uni
1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
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 7170 AT&T Government Markets
135.0.0.0/13 10455 Lucent Technologies
137.0.0.0/13 568 DISO-UNRRA
138.94.0.0/16 1 GENUITY
156.108.0.0/16 14041 Colorado State University / A
158.0.0.0/13 568 DISO-UNRRA
160.213.122.0/23 25440 Nestle European Data Center
160.213.248.0/21 25440 Nestle European Data Center
164.233.0.0/16 6020 DISA NETWORK SERVICES
164.236.0.0/16 568 DISO-UNRRA
192.31.242.0/24 771 NASA Ames Research Center
192.44.0.0/19 702 UUNET - Commercial IP service
192.68.128.0/22 1239 Sprint
192.72.0.0/18 4780 Digital United Inc.
192.72.0.0/16 4780 Digital United Inc.
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.91.198.0/24 2568 CTS Network Services
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.136.86.0/24 719 LANLINK autonomous system
192.136.87.0/24 719 LANLINK autonomous system
192.136.88.0/24 719 LANLINK autonomous system
192.136.136.0/24 7046 UUNET Technologies, Inc.
192.136.136.0/22 568 DISO-UNRRA
192.139.62.0/24 6539 GT Group Telecom Services Cor
192.140.0.0/16 5511 France Telecom
192.153.136.0/21 568 DISO-UNRRA
192.156.0.0/19 568 DISO-UNRRA
192.156.164.0/24 19548 Adelphia Business Solutions
192.172.0.0/19 568 DISO-UNRRA
192.208.29.0/24 3908 Supernet, Inc.
192.208.30.0/23 3908 Supernet, Inc.
192.243.36.0/23 2044 AUSNet, Inc.
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:3 /10:8 /11:11 /12:46
/13:91 /14:238 /15:439 /16:7314 /17:1544 /18:2788
/19:7971 /20:7691 /21:5528 /22:8325 /23:9941 /24:65583
/25:142 /26:176 /27:95 /28:96 /29:70 /30:243
/31:19 /32:71
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
3908 964 1803 Supernet, Inc.
702 496 809 UUNET - Commercial IP service
701 479 1697 UUNET Technologies, Inc.
690 462 513 Merit Network
7018 457 1390 AT&T
18566 412 419 Covad Communications
7066 387 490 Virginia Polytechnic Institut
7843 374 597 Adelphia Corp.
6198 334 418 BellSouth Network Solutions,
6197 332 456 BellSouth Network Solutions,
1239 327 937 Sprint
1580 302 317 ANOSCEUR
6140 302 315 ImpSat USA, Inc.
22927 288 289 TELEFONICA DE ARGENTINA
7046 278 586 UUNET Technologies, Inc.
11492 275 275 Cable One
3215 234 308 France Telecom Transpac
11537 227 233 University Corporation for Ad
4355 224 405 EarthLink, Inc.
209 213 524 Qwest
Number of /24s announced per /8 block (Global)
----------------------------------------------
8:1 12:606 13:10 15:6 17:3 20:5
24:799 25:1 32:44 38:30 40:16 44:1
55:1 57:15 61:409 62:403 63:1924 64:1316
65:1697 66:1243 67:188 68:173 69:45 80:326
81:78 128:109 129:172 130:21 131:68 132:9
133:2 134:150 135:6 136:494 137:110 138:213
139:65 140:154 141:99 142:92 143:47 144:150
145:18 146:253 147:245 148:275 149:76 150:43
151:89 152:290 153:36 154:7 155:102 156:44
157:58 158:119 159:162 160:21 161:71 162:134
163:89 164:253 165:129 166:94 167:302 168:384
169:58 170:276 171:8 192:5422 193:2379 194:2017
195:880 196:453 198:3616 199:3070 200:2671 202:3547
203:4874 204:3097 205:2213 206:2341 207:2522 208:2578
209:2697 210:609 211:288 212:879 213:761 214:12
215:21 216:3083 217:533 218:65 219:14 220:4
End of report
-----
This is the afnog mailing list, managed by Majordomo 1.94.5
To send a message to this list, e-mail afnog at afnog.org
To send a request to majordomo, e-mail majordomo at afnog.org and put
your request in the body of the message (i.e use "help" for help)
This list is maintained by owner-afnog at afnog.org