[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 15 Nov, 2002
Analysis Summary
----------------
BGP routing table entries examined: 117841
Prefixes after maximum aggregation: 75221
Unique aggregates announced to Internet: 56261
Total ASes present in the Internet Routing Table: 14084
Origin-only ASes present in the Internet Routing Table: 12200
Origin ASes announcing only one prefix: 5503
Transit ASes present in the Internet Routing Table: 1884
Transit-only ASes present in the Internet Routing Table: 64
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: 2
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 36
Number of addresses announced to Internet: 1182820221
Equivalent to 70 /8s, 128 /16s and 103 /24s
Percentage of available address space announced: 31.9
Percentage of allocated address space announced: 58.5
Percentage of available address space allocated: 54.6
Total number of prefixes smaller than registry allocations: 49875
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 19177
Total APNIC prefixes after maximum aggregation: 11458
Prefixes being announced from the APNIC address blocks: 17691
Unique aggregates announced from the APNIC address blocks: 11192
APNIC Region origin ASes present in the Internet Routing Table: 1644
APNIC Region origin ASes announcing only one prefix: 523
APNIC Region transit ASes present in the Internet Routing Table: 286
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 12
Number of APNIC addresses announced to Internet: 100095936
Equivalent to 5 /8s, 247 /16s and 87 /24s
Percentage of available APNIC address space announced: 65.8
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: 73738
Total ARIN prefixes after maximum aggregation: 46678
Prefixes being announced from the ARIN address blocks: 51463
Unique aggregates announced from the ARIN address blocks: 15658
ARIN Region origin ASes present in the Internet Routing Table: 7911
ARIN Region origin ASes announcing only one prefix: 2650
ARIN Region transit ASes present in the Internet Routing Table: 758
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 23
Number of ARIN addresses announced to Internet: 182747360
Equivalent to 10 /8s, 228 /16s and 128 /24s
Percentage of available ARIN address space announced: 68.1
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: 20027
Total RIPE prefixes after maximum aggregation: 14972
Prefixes being announced from the RIPE address blocks: 16706
Unique aggregates announced from the RIPE address blocks: 11056
RIPE Region origin ASes present in the Internet Routing Table: 4146
RIPE Region origin ASes announcing only one prefix: 2248
RIPE Region transit ASes present in the Internet Routing Table: 765
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 14
Number of RIPE addresses announced to Internet: 119554752
Equivalent to 7 /8s, 32 /16s and 66 /24s
Percentage of available RIPE address space announced: 79.2
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
RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 4899
Total LACNIC prefixes after maximum aggregation: 2113
Prefixes being announced from the LACNIC address blocks: 4229
Unique aggregates announced from the LACNIC address blocks: 2724
LACNIC Region origin ASes present in the Internet Routing Table: 319
LACNIC Region origin ASes announcing only one prefix: 82
LACNIC Region transit ASes present in the Internet Routing Table: 66
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 11737600
Equivalent to 0 /8s, 179 /16s and 26 /24s
Percentage of available LACNIC address space announced: 70.0
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 1183 1185 859 Telstra Pty Ltd
703 393 365 309 UUNET
2907 351 1752 330 SINET Japan
2764 335 356 305 connect.com.au pty ltd
17557 308 22 118 Pakistan Telecom
7474 303 279 202 Optus Communications Pty Ltd
4134 297 2287 98 Data Communications Bureau
4755 241 131 65 Videsh Sanchar Nigam Ltd. Aut
4766 236 1807 152 Korea Internet Exchange for "
4814 234 79 15 China Telecom (Group)
17676 227 3554 29 XTAGE CORPORATION
9443 184 57 71 Primus Telecommunications
9583 171 33 10 Satyam Infoway Ltd.,
4515 142 102 76 Star Internet Services Ltd.
9768 134 385 73 Korea Telecom
4716 130 724 124 TTnet
9800 125 191 18 CHINA UNICOM
7657 124 24 90 The Internet Group Limited
4621 121 11 67 UNINET-TH
4739 119 56 110 Commerical Internet eXchange
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 1735 9055 1245 UUNET Technologies, Inc.
7018 1358 7153 941 AT&T
3908 1096 1652 509 Supernet, Inc.
1239 902 3171 658 Sprint
7843 745 375 279 Adelphia Corp.
852 709 1146 468 Telus Advanced Communications
1 659 8090 438 GENUITY
7046 591 858 288 UUNET Technologies, Inc.
209 578 2047 330 Qwest
19029 565 127 28 New Edge Networks
4323 523 455 166 Time Warner Communications, I
690 506 74 317 Merit Network
7066 488 204 256 Virginia Polytechnic Institut
6197 441 235 201 BellSouth Network Solutions,
705 440 134 200 UUNET Technologies, Inc.
3561 411 2265 355 Cable & Wireless USA
3549 408 744 294 Global Crossing
6198 405 176 198 BellSouth Network Solutions,
4355 402 313 118 EarthLink, Inc.
2548 401 1020 243 Business Internet, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 822 2334 688 UUNET - Commercial IP service
3301 380 1163 335 TeliaNet Sweden
3215 311 789 172 France Telecom Transpac
3320 244 1964 220 Deutsche Telekom AG
680 237 2150 234 DFN-IP service G-WiN
5515 210 783 175 Sonera Solution Autonomous Sy
1257 208 415 202 SWIPnet Swedish IP Network
5400 194 86 112 BT Ignite European Backbone
719 191 306 130 LANLINK autonomous system
786 176 1873 176 The JANET IP Service
2856 172 1304 134 BTnet UK Regional network
8708 163 41 149 Romania Data Systems S.A.
3303 143 517 142 Swisscom Ltd
20858 138 17 4 This AS will be used to conne
12302 123 18 30 MobiFon S.A.
3246 119 375 116 Song Networks
8220 115 169 107 COLT Internet - International
3269 111 752 63 TELECOM ITALIA
3233 106 10 8 RNC - Romanian Natioanal R&D
2874 99 85 39 Global One Services AB
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6140 268 114 58 ImpSat USA, Inc.
8151 210 331 111 UniNet S.A. de C.V.
7303 183 28 50 Telecom Argentina Stet-France
11172 168 88 34 Servicios Alestra S.A de C.V
6503 154 191 108 AVANTEL, S.A.
13999 127 36 8 Mega Cable S.A. de C.V.
16814 106 7 12 NSS, S.A.
10620 96 6 32 TVCABLE BOGOTA
11992 81 8 30 Integrated Systems
11340 78 2 29 Red Universitaria Nacional
15311 75 27 37 Telefonica Empresas
1916 73 409 40 Fundacao de Amparo a Pesquisa
6535 73 5 16 Chilesat Servicios Empresari
4270 71 18 10 Red de Interconexion Universi
6147 67 57 23 Telefonica Del Peru
4926 63 4 51 Telintar S.A.
7984 62 11 39 Global One Colombia
8065 60 6 15 Empresas Publicas de Medellin
15034 60 5 34 TIBA SA
7927 55 5 39 Global One Venezuela
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
3908 1096 587 Supernet, Inc.
19029 565 537 New Edge Networks
7843 745 466 Adelphia Corp.
7018 1358 417 AT&T
4323 523 357 Time Warner Communications, I
18566 354 348 Covad Communications
1221 1183 324 Telstra Pty Ltd
1580 322 309 ANOSCEUR
7046 591 303 UUNET Technologies, Inc.
4151 343 287 USDA
4355 402 284 EarthLink, Inc.
6347 359 284 SAVVIS Communications Corpora
22927 284 264 TELEFONICA DE ARGENTINA
209 578 248 Qwest
1239 902 244 Sprint
852 709 241 Telus Advanced Communications
6197 441 240 BellSouth Network Solutions,
705 440 240 UUNET Technologies, Inc.
376 338 234 Reseau Interordinateurs Scien
7066 488 232 Virginia Polytechnic Institut
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
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
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
192.72.0.0/18 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
/13:90 /14:236 /15:433 /16:7313 /17:1534 /18:2747
/19:7917 /20:7545 /21:5363 /22:8273 /23:9972 /24:65384
/25:167 /26:194 /27:110 /28:103 /29:69 /30:224
/31:19 /32:63
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
3908 645 1096 Supernet, Inc.
7843 553 745 Adelphia Corp.
19029 531 565 New Edge Networks
702 497 822 UUNET - Commercial IP service
701 496 1735 UUNET Technologies, Inc.
690 454 506 Merit Network
7018 437 1358 AT&T
7066 387 488 Virginia Polytechnic Institut
18566 349 354 Covad Communications
6197 332 441 BellSouth Network Solutions,
6198 321 405 BellSouth Network Solutions,
1580 308 322 ANOSCEUR
1239 292 902 Sprint
7046 283 591 UUNET Technologies, Inc.
209 264 578 Qwest
3215 236 311 France Telecom Transpac
22927 234 284 TELEFONICA DE ARGENTINA
11492 232 237 Cable One
3301 225 380 TeliaNet Sweden
4355 223 402 EarthLink, Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:5 8:1 12:592 13:10 15:4 17:3
20:5 24:872 25:1 32:57 38:27 40:12
44:1 55:1 57:16 61:382 62:384 63:1892
64:1386 65:1707 66:1205 67:135 68:207 69:20
80:309 81:77 128:113 129:111 130:19 131:66
132:9 133:2 134:142 135:7 136:494 137:109
138:215 139:76 140:154 141:92 142:87 143:44
144:149 145:18 146:255 147:254 148:254 149:78
150:43 151:87 152:282 153:36 154:8 155:104
156:105 157:75 158:98 159:150 160:22 161:74
162:131 163:87 164:255 165:135 166:93 167:296
168:381 169:56 170:243 171:6 192:5421 193:2383
194:1994 195:863 196:454 198:3602 199:3061 200:2585
202:3489 203:4834 204:3279 205:2113 206:2366 207:2450
208:2585 209:2839 210:628 211:282 212:882 213:776
214:12 215:21 216:3056 217:511 218:65 219:7
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