[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[afnog]Weekly Routing Table Report
- To: apops at apops.net, rtma at arin.net, routing-wg at ripe.net,afnog at afnog.org
- Subject: [afnog]Weekly Routing Table Report
- From: Routing Table Analysis <cscora at thyme.apnic.net>
- Date: Sat, 4 Oct 2003 04:07:25 +1000 (EST)
- Delivered-To: afnog-archive at lists.eahd.or.ug
- Delivered-To: afnog at afnog.org
- List-Archive: <http://listserv4.cfi.co.ug/pipermail/afnog>
- List-Help: <mailto:afnog-request at afnog.org?subject=help>
- List-Id: The AfNOG general discussion list <afnog.afnog.org>
- List-Post: <mailto:afnog at afnog.org>
- List-Subscribe: <http://listserv4.cfi.co.ug/mailman/listinfo/afnog>,<mailto:afnog-request at afnog.org?subject=subscribe>
- List-Unsubscribe: <http://listserv4.cfi.co.ug/mailman/listinfo/afnog>,<mailto:afnog-request at afnog.org?subject=unsubscribe>
- Reply-To: pfs at cisco.com
- Sender: afnog-bounces at afnog.org
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
If you have any comments please contact Philip Smith <pfs at cisco.com>.
Routing Table Report 04:00 +10GMT Sat 04 Oct, 2003
Analysis Summary
----------------
BGP routing table entries examined: 128816
Prefixes after maximum aggregation: 80246
Unique aggregates announced to Internet: 62008
Total ASes present in the Internet Routing Table: 15914
Origin-only ASes present in the Internet Routing Table: 13804
Origin ASes announcing only one prefix: 6268
Transit ASes present in the Internet Routing Table: 2110
Transit-only ASes present in the Internet Routing Table: 68
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Illegal AS announcements present in the Routing Table: 6
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 14
Number of addresses announced to Internet: 1245394468
Equivalent to 74 /8s, 59 /16s and 54 /24s
Percentage of available address space announced: 33.6
Percentage of allocated address space announced: 60.0
Percentage of available address space allocated: 56.0
Total number of prefixes smaller than registry allocations: 57363
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 22719
Total APNIC prefixes after maximum aggregation: 12835
Prefixes being announced from the APNIC address blocks: 21125
Unique aggregates announced from the APNIC address blocks: 12496
APNIC Region origin ASes present in the Internet Routing Table: 1901
APNIC Region origin ASes announcing only one prefix: 545
APNIC Region transit ASes present in the Internet Routing Table: 305
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 123245568
Equivalent to 7 /8s, 88 /16s and 148 /24s
Percentage of available APNIC address space announced: 66.4
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 77962
Total ARIN prefixes after maximum aggregation: 48518
Prefixes being announced from the ARIN address blocks: 55690
Unique aggregates announced from the ARIN address blocks: 17352
ARIN Region origin ASes present in the Internet Routing Table: 8711
ARIN Region origin ASes announcing only one prefix: 2999
ARIN Region transit ASes present in the Internet Routing Table: 846
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 197794336
Equivalent to 11 /8s, 202 /16s and 26 /24s
Percentage of available ARIN address space announced: 73.7
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, 29695 - 30719
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: 22692
Total RIPE prefixes after maximum aggregation: 16624
Prefixes being announced from the RIPE address blocks: 19201
Unique aggregates announced from the RIPE address blocks: 12952
RIPE Region origin ASes present in the Internet Routing Table: 4888
RIPE Region origin ASes announcing only one prefix: 2625
RIPE Region transit ASes present in the Internet Routing Table: 858
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 26
Number of RIPE addresses announced to Internet: 136945216
Equivalent to 8 /8s, 41 /16s and 158 /24s
Percentage of available RIPE address space announced: 74.2
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, 28672 - 29695
30720 - 31743
RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 5438
Total LACNIC prefixes after maximum aggregation: 2269
Prefixes being announced from the LACNIC address blocks: 4938
Unique aggregates announced from the LACNIC address blocks: 3242
LACNIC Region origin ASes present in the Internet Routing Table: 347
LACNIC Region origin ASes announcing only one prefix: 99
LACNIC Region transit ASes present in the Internet Routing Table: 74
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 12
Number of LACNIC addresses announced to Internet: 13330944
Equivalent to 0 /8s, 203 /16s and 106 /24s
Percentage of available LACNIC address space announced: 39.7
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 969 1109 686 Telstra Pty Ltd
4755 385 133 74 Videsh Sanchar Nigam Ltd. Aut
2907 367 1863 344 SINET Japan
4134 364 2223 105 Data Communications Bureau
703 336 372 267 UUNET
2764 296 290 259 connect.com.au pty ltd
17557 289 21 141 Pakistan Telecom
9583 276 38 26 Satyam Infoway Ltd.,
17676 271 3996 32 XTAGE CORPORATION
7474 260 305 206 Optus Communications Pty Ltd
4766 238 2461 173 Korea Internet Exchange for "
3786 235 773 203 DACOM Corporation
4538 209 1714 21 China Education and Research
9800 203 332 52 CHINA UNICOM
9942 191 69 112 COMindico Australia
9929 190 160 36 China Netcom Corp.
9498 184 20 17 BHARTI BT INTERNET LTD.
9443 183 58 83 Primus Telecommunications
17642 156 40 117 RequestDSL BGP AS# for Sydney
4739 141 58 130 Commerical Internet eXchange
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 1461 8702 1015 UUNET Technologies, Inc.
7018 1403 7143 976 AT&T
6198 1218 330 195 BellSouth Network Solutions,
6197 988 469 232 BellSouth Network Solutions,
3908 930 1575 501 Supernet, Inc.
1239 910 3013 652 Sprint
18566 701 176 8 Covad Communications
4323 675 575 196 Time Warner Communications, I
3356 588 10796 491 Level 3 Communications, LLC
7843 530 472 136 Adelphia Corp.
852 518 1123 411 Telus Advanced Communications
209 503 2127 290 Qwest
7066 499 205 263 Virginia Polytechnic Institut
20115 465 202 283 Charter Communications
690 411 59 276 Merit Network
705 403 184 246 UUNET Technologies, Inc.
4355 394 334 109 EarthLink, Inc.
2386 378 507 195 AT&T Data Communications Serv
376 360 359 115 Reseau Interordinateurs Scien
6347 349 381 80 SAVVIS Communications Corpora
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 708 2104 587 UUNET - Commercial IP service
3301 294 1169 283 TeliaNet Sweden
3320 280 2005 240 Deutsche Telekom AG
8220 257 435 246 COLT Internet - International
1257 235 358 183 SWIPnet Swedish IP Network
680 232 2054 229 DFN-IP service G-WiN
719 193 307 123 LANLINK autonomous system
5400 187 174 134 BT Ignite European Backbone
3215 186 753 102 France Telecom Transpac
5515 186 779 148 Sonera Solution Autonomous Sy
786 179 1874 179 The JANET IP Service
8708 159 111 155 Romania Data Systems S.A.
3303 149 556 142 Swisscom Ltd
3246 128 376 126 Song Networks
12302 127 18 34 MobiFon S.A.
3269 119 853 65 TELECOM ITALIA
2856 113 1293 104 BTnet UK Regional network
25186 108 128 75 France Telecom Transpac's Tra
3352 97 824 33 Ibernet, Internet Access Netw
2647 95 4225 48 SITA
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6140 327 103 97 ImpSat
8151 235 367 123 UniNet S.A. de C.V.
7303 217 40 51 Telecom Argentina Stet-France
11172 187 79 44 Servicios Alestra S.A de C.V
16814 151 10 17 NSS, S.A.
10620 130 8 26 TVCABLE BOGOTA
6503 129 189 93 AVANTEL, S.A.
11340 103 3 36 Red Universitaria Nacional
11992 88 24 36 Integrated Systems
6147 86 70 19 Telefonica Del Peru
8065 81 8 17 Empresas Publicas de Medellin
6505 80 84 69 Global One Communicaoes Ltda
15311 77 16 39 Telefonica Empresas
6535 75 5 18 Chilesat Servicios Empresari
11830 75 22 24 Instituto Costarricense de El
4270 68 18 9 Red de Interconexion Universi
7927 66 6 40 Global One Venezuela
7080 64 4 1 Electronica y Comunicaciones
1916 61 270 41 Fundacao de Amparo a Pesquisa
4926 57 4 48 Telintar S.A.
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6198 1218 1023 BellSouth Network Solutions,
6197 988 756 BellSouth Network Solutions,
18566 701 693 Covad Communications
4323 675 479 Time Warner Communications, I
3908 930 429 Supernet, Inc.
7018 1403 427 AT&T
7843 530 394 Adelphia Corp.
4755 385 311 Videsh Sanchar Nigam Ltd. Aut
5668 308 293 Century Telephone
27364 314 291 Armstrong Cable Services
4355 394 285 EarthLink, Inc.
1221 969 283 Telstra Pty Ltd
22909 296 279 Comcast Cable Corporation
6347 349 269 SAVVIS Communications Corpora
4134 364 259 Data Communications Bureau
1239 910 258 Sprint
22773 288 251 Cox Communications, Inc. Atla
9583 276 250 Satyam Infoway Ltd.,
376 360 245 Reseau Interordinateurs Scien
25844 243 241 Skadden, Arps, Slate, Meagher
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
18413 UNALLOCATED 61.67.0.0/20 4747 Taiwan Telecommunica
65093 PRIVATE 148.170.28.0/22 7991 Savvis Communication
65093 PRIVATE 148.170.32.0/22 7991 Savvis Communication
65093 PRIVATE 148.170.92.0/22 7991 Savvis Communication
1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U
65100 PRIVATE 210.104.28.0/25 9768 Korea Telecom
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 568 DISO-UNRRA
158.0.0.0/13 568 DISO-UNRRA
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
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
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.153.136.0/21 568 DISO-UNRRA
192.172.0.0/19 568 DISO-UNRRA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:4 /10:6 /11:12 /12:55
/13:99 /14:268 /15:470 /16:7425 /17:1757 /18:3147
/19:8463 /20:8872 /21:6542 /22:9348 /23:10731 /24:70974
/25:152 /26:202 /27:168 /28:20 /29:9 /30:52
/31:0 /32:21
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6198 1094 1218 BellSouth Network Solutions,
6197 847 988 BellSouth Network Solutions,
18566 695 701 Covad Communications
3908 588 930 Supernet, Inc.
7018 505 1403 AT&T
701 441 1461 UUNET Technologies, Inc.
702 424 708 UUNET - Commercial IP service
7066 394 499 Virginia Polytechnic Institut
690 371 411 Merit Network
1239 316 910 Sprint
20115 311 465 Charter Communications
27364 308 314 Armstrong Cable Services
3356 281 588 Level 3 Communications, LLC
5668 274 308 Century Telephone
25844 243 243 Skadden, Arps, Slate, Meagher
3320 219 280 Deutsche Telekom AG
4355 214 394 EarthLink, Inc.
7843 211 530 Adelphia Corp.
209 200 503 Qwest
14824 199 226 NewSouth Communications Corp.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:2 12:708 13:1 15:4 16:1 17:3
20:6 24:818 25:1 32:84 38:49 40:23
43:1 44:2 55:1 57:14 61:301 62:424
63:1884 64:1782 65:2115 66:2278 67:429 68:850
69:267 80:421 81:170 82:18 128:140 129:156
130:64 131:81 132:18 134:166 135:9 136:185
137:118 138:129 139:50 140:164 141:137 142:102
143:46 144:84 145:14 146:269 147:65 148:300
149:78 150:121 151:66 152:217 153:58 154:7
155:130 156:58 157:55 158:139 159:142 160:45
161:69 162:362 163:68 164:315 165:149 166:99
167:304 168:178 169:96 170:323 171:9 192:5329
193:2442 194:1976 195:1166 196:474 198:3617 199:2851
200:3026 202:4026 203:5259 204:2994 205:2060 206:2300
207:2515 208:2643 209:2756 210:936 211:371 212:930
213:924 214:15 215:22 216:3267 217:753 218:108
219:41 220:117 221:13 222:1
End of report
__________________________________________________
This is the Africa Network Operators' Group(AfNOG)
technical discussion list.
The AfNOG website is: <http://www.afnog.org>