This is a test of the cidr report mailer. The report will normally be circulated each Friday at 1200 UTC ---- This report has been generated at Fri Sep 13 08:32:12 2002 AEST. The report analyses the BGP Routing Table of the Route-Views router and generates a report on aggregation potential within the table. Check http://bgp.potaroo.net/cidr for a current version of this report. Recent Table History Date Prefixes 06-09-02 121201 07-09-02 121195 08-09-02 121134 09-09-02 121168 10-09-02 121129 11-09-02 121290 12-09-02 121145 13-09-02 121301 Possible Bogus Routes 39.0.0.0/8 AS4554 EP0-BLK-ASNBLOCK-4 Exchange Point Blocks 192.168.4.0/24 AS6762 SEABONE-NET Telecom Italia international high speed, AS Summary 13882 Number of ASes in routing system 5306 Number of ASes announcing only one prefix 1799 Largest number of prefixes announced by an AS AS209 : ASN-QWEST Qwest 73089280 Largest address span announced by an AS (/32s) AS568 : SUMNET-AS DISO-UNRRA Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is not proposed across non-advertised address space ('holes'). --- 13Sep02 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 121278 87543 33735 27.8% All ASes AS209 1799 1040 759 42.2% ASN-QWEST Qwest AS3908 1133 634 499 44.0% SUPERNETASBLK SuperNet, Inc. AS2548 1579 1128 451 28.6% ICIX-MD-AS Business Internet, Inc. AS7132 603 185 418 69.3% SBIS-AS Southwestern Bell Internet Services AS701 1765 1353 412 23.3% ALTERNET-AS UUNET Technologies, Inc. AS7018 1343 956 387 28.8% ATT-INTERNET4 AT&T WorldNet Services AS1221 1298 936 362 27.9% ASN-TELSTRA Telstra Pty Ltd AS4323 647 303 344 53.2% TW-COMM Time Warner Communications, Inc. AS7843 677 350 327 48.3% ADELPHIA-AS Adelphia Corp. AS7046 612 316 296 48.4% UUNET-CUSTOMER UUNET Technologies, Inc. AS6197 382 100 282 73.8% BATI-ATL BellSouth Network Solutions, Inc AS852 738 457 281 38.1% ASN852 Telus Advanced Communications AS18566 270 4 266 98.5% COVAD Covad Communications AS6347 396 136 260 65.7% DIAMOND SAVVIS Communications Corporation AS4151 283 32 251 88.7% USDA-1 USDA AS1 680 447 233 34.3% GNTY-1 Genuity AS4814 229 30 199 86.9% CHINANET-BEIJING-AP China Telecom (Group)Beijing Telecom CompanyBeijing China AS690 519 326 193 37.2% NSFNET-T3-RT-AS Merit Network Inc. AS4355 360 169 191 53.1% ERMS-EARTHLNK EARTHLINK, INC AS1239 844 657 187 22.2% SprintLink Sprint AS9942 248 71 177 71.4% COMINDICO-AP COMindico Australia AS2386 416 240 176 42.3% INS-AS AT&T Data Communications Services AS3356 393 220 173 44.0% LEVEL3 Level 3 Communications, LLC AS6595 246 75 171 69.5% DODDSEUR DoD Education Activity Network Assistance Center AS4134 302 135 167 55.3% ERX-CHINALINK Data Communications Bureau AS1791 186 23 163 87.6% SPRINTLINK3 Sprint Government Systems Division AS11371 169 7 162 95.9% UUNET-AS-11371 UUNET Technologies, Inc. AS1564 162 4 158 97.5% HQ, 5th Signal Command AS6327 171 16 155 90.6% SHAWFIBER Shaw Fiberlink Limited AS17676 219 64 155 70.8% GIGAINFRA APNIC ASN block Total 18669 10414 8255 44.2% Top 30 total Please see http://bgp.potaroo.net/cidr for the full report ------------------------------------ Copies of this report are mailed to: nanog@merit.edu eof-list@ripe.net apops@lists.apnic.net routing-wg@ripe.net afnog@afnog.org