This archive is retained to ensure existing URLs remain functional. It will not contain any emails sent to this mailing list after July 1, 2024. For all messages, including those sent before and after this date, please visit the new location of the archive at https://mailman.ripe.net/archives/list/routing-wg@ripe.net/
The Cidr Report
- Next message (by thread): The Cidr Report
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
cidr-report at potaroo.net
cidr-report at potaroo.net
Fri Jan 2 12:00:01 CET 2004
This report has been generated at Fri Jan 2 21:47:21 2004 AEST. The report analyses the BGP Routing Table of an AS4637 (Reach) router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org/as4637 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 26-12-03 129101 90485 27-12-03 129152 90411 28-12-03 128993 90454 29-12-03 129056 90534 30-12-03 129312 90459 31-12-03 129124 90575 01-01-04 129207 90551 02-01-04 129307 90461 AS Summary 16314 Number of ASes in routing system 6526 Number of ASes announcing only one prefix 1395 Largest number of prefixes announced by an AS AS7018 : ATT-INTERNET4 AT&T WorldNet Services 73402112 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 also proposed across non-advertised address space ('holes'). --- 02Jan04 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 129175 90402 38773 30.0% All ASes AS4134 709 124 585 82.5% CHINANET-BACKBONE No.31,Jin-rong Street AS6197 823 296 527 64.0% BATI-ATL BellSouth Network Solutions, Inc AS4323 675 204 471 69.8% TW-COMM Time Warner Communications, Inc. AS7018 1395 960 435 31.2% ATT-INTERNET4 AT&T WorldNet Services AS701 1386 955 431 31.1% ALTERNET-AS UUNET Technologies, Inc. AS7843 508 117 391 77.0% ADELPHIA-AS Adelphia Corp. AS6198 569 228 341 59.9% BATI-MIA BellSouth Network Solutions, Inc AS22909 320 13 307 95.9% DNEO-OSP1 Comcast Cable Communications, Inc. AS27364 381 81 300 78.7% ACS-INTERNET Armstrong Cable Services AS22773 327 31 296 90.5% CCINET-2 Cox Communications Inc. Atlanta AS1239 957 669 288 30.1% SPRINTLINK Sprint AS4355 380 101 279 73.4% ERMS-EARTHLNK EARTHLINK, INC AS1221 912 657 255 28.0% ASN-TELSTRA Telstra Pty Ltd AS17676 290 42 248 85.5% GIGAINFRA Softbank BB Corp. AS6347 325 83 242 74.5% DIAMOND SAVVIS Communications Corporation AS25844 243 16 227 93.4% SKADDEN1 Skadden, Arps, Slate, Meagher & Flom LLP AS9583 273 55 218 79.9% SATYAMNET-AS Satyam Infoway Ltd., AS209 730 515 215 29.5% ASN-QWEST Qwest AS6140 351 136 215 61.3% IMPSAT-USA ImpSat AS14654 206 3 203 98.5% WAYPORT Wayport AS11305 231 38 193 83.5% INTERLAND-NET1 Interland Incorporated AS4519 194 13 181 93.3% MAAS Maas Communications AS6478 218 41 177 81.2% ATT-INTERNET3 AT&T WorldNet Services AS9929 204 27 177 86.8% CNCNET-CN China Netcom Corp. AS6327 204 28 176 86.3% SHAW Shaw Communications Inc. AS2386 408 239 169 41.4% INS-AS AT&T Data Communications Services AS20115 581 414 167 28.7% CHARTER-NET-HKY-NC Charter Communications AS15270 204 41 163 79.9% AS-PAETEC-NET PaeTec.net -a division of PaeTecCommunications, Inc. AS2048 245 83 162 66.1% LANET-1 State of Louisiana AS4766 389 234 155 39.8% KIX Korea Internet Exchange for "96 World Internet Exposition Total 14638 6444 8194 56.0% Top 30 total Possible Bogus Routes 24.138.80.0/20 AS11260 ANDARA-HSI Andara High Speed Internet c/o Halifax Cable Ltd. 61.12.32.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd 61.12.34.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd 64.62.64.0/24 AS3549 GBLX Global Crossing 64.62.126.0/23 AS25700 SWIFTDESK SWIFTDESK VENTURE 66.41.192.0/18 AS13367 CCCH-AS3 Comcast Cable Communications Holdings, Inc 69.8.128.0/17 AS7260 NORLIGHT Norlight Telecommunications 132.0.0.0/10 AS568 SUMNET-AS DISO-UNRRA 137.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA 138.136.0.0/13 AS568 SUMNET-AS DISO-UNRRA 140.143.2.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 158.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA 192.43.230.0/24 AS4738 SAARDNET-AS South Australian Academic Research and Development Network 192.44.0.0/19 AS702 AS702 MCI EMEA 192.64.84.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.83.16.0/20 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.83.32.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.83.64.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.83.96.0/22 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.83.100.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.119.135.0/24 AS270 PSCNI-AS National Aeronautics and Space Administration 192.124.252.0/22 AS680 AS680 DFN-IP service G-WiN 192.135.50.0/24 AS7018 ATT-INTERNET4 AT&T WorldNet Services 192.136.71.0/24 AS719 AS719 LANLINK autonomous system 192.136.79.0/24 AS719 AS719 LANLINK autonomous system 192.153.144.0/21 AS568 SUMNET-AS DISO-UNRRA 192.172.0.0/19 AS568 SUMNET-AS DISO-UNRRA 192.188.208.0/20 AS568 SUMNET-AS DISO-UNRRA 192.243.32.0/23 AS2044 PALIN-AS Palin Aquisitions Inc. 198.23.26.0/24 AS4390 BELLATLANTIC-COM Bell Atlantic, Inc. 198.41.194.0/24 AS1982 ASN-NWNEXUS Northwest Nexus Inc. 198.97.72.0/21 AS568 SUMNET-AS DISO-UNRRA 198.97.80.0/20 AS568 SUMNET-AS DISO-UNRRA 198.97.88.0/24 AS89 NUSC-CSTLNET-AS Naval Underwater Systems Center 198.97.192.0/20 AS568 SUMNET-AS DISO-UNRRA 198.97.240.0/20 AS568 SUMNET-AS DISO-UNRRA 198.101.4.0/22 AS568 SUMNET-AS DISO-UNRRA 198.136.32.0/20 AS19329 MCNET Martin County Board of County Commissioners 198.144.32.0/19 AS3998 CITY-NET CityNet, Inc. 198.161.87.0/24 AS6539 GROUPTLCOM GT Group Telecom Services Corp. 198.161.165.0/24 AS852 ASN852 Telus Advanced Communications 198.163.155.0/24 AS684 MBNET-AS Manitoba Regional Network 198.167.0.0/16 AS7456 INTERHOP Interhop Network SERVICES Inc. 198.167.163.0/24 AS15290 ALLST-15290 Allstream Corp. Corporation Allstream 198.168.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc. 198.169.0.0/16 AS803 SASKTEL SaskTel 198.232.133.0/24 AS23075 SKOTOS-AS Skotos Tech, Inc 199.10.0.0/16 AS568 SUMNET-AS DISO-UNRRA 199.60.0.0/20 AS271 BCNET-AS University of British Columbia 199.84.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc. 199.114.0.0/18 AS568 SUMNET-AS DISO-UNRRA 199.114.0.0/21 AS568 SUMNET-AS DISO-UNRRA 199.114.128.0/18 AS568 SUMNET-AS DISO-UNRRA 199.114.130.0/24 AS721 DLA-ASNBLOCK-AS DoD Network Information Center 199.114.132.0/24 AS721 DLA-ASNBLOCK-AS DoD Network Information Center 199.114.136.0/24 AS1913 DLA4 Defense Logistics Agency 199.114.138.0/24 AS721 DLA-ASNBLOCK-AS DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 DISA/UNRRA 199.114.142.0/24 AS721 DLA-ASNBLOCK-AS DoD Network Information Center 199.114.144.0/24 AS721 DLA-ASNBLOCK-AS DoD Network Information Center 199.114.148.0/24 AS721 DLA-ASNBLOCK-AS DoD Network Information Center 199.114.150.0/24 AS721 DLA-ASNBLOCK-AS DoD Network Information Center 199.114.152.0/24 AS1913 DLA4 Defense Logistics Agency 199.114.154.0/24 AS1733 CENTAF-SWA AF DDN PMO 199.114.156.0/24 AS1913 DLA4 Defense Logistics Agency 199.114.160.0/24 AS1733 CENTAF-SWA AF DDN PMO 199.120.32.0/19 AS16582 NEXTLEVELINTERNET NEXTLEVEL INTERNET, INC. 199.121.0.0/16 AS568 SUMNET-AS DISO-UNRRA 199.123.0.0/18 AS568 SUMNET-AS DISO-UNRRA 199.123.16.0/20 AS568 SUMNET-AS DISO-UNRRA 199.123.80.0/21 AS568 SUMNET-AS DISO-UNRRA 199.189.32.0/19 AS7332 IQUEST-AS IQuest Internet 199.202.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc. 200.120.0.0/16 AS22047 CL-VPNS-LACNIC VTR BANDA ANCHA S.A. 202.0.180.0/24 AS4058 LINKAGENET-AP CPCNet Hong Kong Ltd. 202.4.252.0/22 AS4808 CHINA169-BJ CNCGROUP IP network¡ªChina169 Beijing Province Network 202.4.255.0/24 AS4799 UNSPECIFIED Ji Tong Communications Co., Ltd. 202.70.240.0/20 AS4058 LINKAGENET-AP CPCNet Hong Kong Ltd. 202.72.112.0/22 AS22351 INTELSAT-1 INTELSAT 202.122.76.0/24 AS17553 TIMELESS-AP System Integration provider 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network¡ªChina169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network¡ªChina169 Beijing Province Network 203.32.4.0/23 AS7617 APNIC-AS-2-BLOCK Asia Pacific Network Information Centre 203.62.0.0/17 AS7572 AARNET-ACT-RNO Australian Academic and Reasearch Network (AARNet) 203.76.128.0/24 AS9729 IS-AP iAdvantage Limited 203.76.224.0/24 AS9549 COMDEK-ISP-AS-AP Comdek ISP 203.86.2.0/23 AS4058 LINKAGENET-AP CPCNet Hong Kong Ltd. 203.132.95.0/24 AS9787 CONCEPT-AU-AP Concept Networks 203.132.97.0/24 AS7652 VIANET-AS-AP Vianet Communications Pty Ltd 203.132.107.0/24 AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS 203.132.108.0/24 AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS 203.132.109.0/24 AS10141 CALOUNDRA-AS-AP Caloundra.net 203.132.111.0/24 AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS 203.132.112.0/24 AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS 203.132.118.0/24 AS18065 CENTRALDATA-WA Central Data Pty Ltd. 203.132.122.0/24 AS4802 WANTREE-AS-AP Wantree Development 203.132.123.0/24 AS18065 CENTRALDATA-WA Central Data Pty Ltd. 203.132.124.0/24 AS18065 CENTRALDATA-WA Central Data Pty Ltd. 203.132.125.0/24 AS4817 TECHEX1-AS-AP Techex Primary Netblock 203.135.99.0/24 AS2687 IBM-MMD-AS IBM 204.19.224.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc. 204.69.144.0/22 AS5668 AS-5668 CenturyTel Internet Holdings, Inc. 204.154.125.0/24 AS3952 TELLABS-ASN TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN TELLABS Operations, Inc. 204.194.110.0/23 AS30653 EXOBIT 205.150.0.0/15 AS701 ALTERNET-AS UUNET Technologies, Inc. 206.41.32.0/19 AS14824 NEWSOUTH NewSouth Communications Corp. 206.81.187.0/24 AS19194 JOVITA Sentris Network LLC 206.108.34.0/24 AS852 ASN852 Telus Advanced Communications 206.108.35.0/24 AS852 ASN852 Telus Advanced Communications 206.167.57.0/24 AS376 RISQ-AS Reseau Interordinateurs Scientique Quebecois (RISQ) 206.191.64.0/18 AS15290 ALLST-15290 Allstream Corp. Corporation Allstream 206.251.69.0/24 AS27429 TIL Telesat International Ltd. 207.47.39.0/24 AS816 UUNET-AS4 UUNET Technologies, Inc. 207.162.192.0/19 AS4589 EASYNET Easynet Group Plc 207.231.96.0/19 AS11194 NUNETPA NuNet Inc 208.81.187.0/24 AS19194 JOVITA Sentris Network LLC 209.169.219.0/24 AS189 GENUITY-AS189 Genuity 209.169.223.0/24 AS189 GENUITY-AS189 Genuity 209.172.0.0/18 AS7770 TRITON Triton Technologies, Inc. 209.196.192.0/19 AS1784 GNAPS Global NAPs Networks 209.213.32.0/19 AS10629 INTERPAC Inter-Pacific Network Services 209.213.50.0/24 AS10629 INTERPAC Inter-Pacific Network Services 209.213.51.0/24 AS10629 INTERPAC Inter-Pacific Network Services 209.213.55.0/24 AS10629 INTERPAC Inter-Pacific Network Services 209.213.56.0/24 AS10629 INTERPAC Inter-Pacific Network Services 209.222.137.0/24 AS27429 TIL Telesat International Ltd. 209.240.96.0/19 AS10815 KCNET KCnet, Inc. 209.251.0.0/19 AS11036 SISCOM SISCOM, Inc 209.251.64.0/19 AS10266 NETWAY-AS MDC, Inc. 210.213.0.0/19 AS6453 GIEUROPE Teleglobe America Inc. 216.18.224.0/21 AS11458 IMBRIS IMBRIS, INC. 216.18.224.0/22 AS11458 IMBRIS IMBRIS, INC. 216.18.228.0/22 AS11458 IMBRIS IMBRIS, INC. 216.36.46.0/24 AS7176 GENUITY-AS7176 Genuity 216.36.47.0/24 AS7176 GENUITY-AS7176 Genuity 216.96.128.0/18 AS7018 ATT-INTERNET4 AT&T WorldNet Services 220.228.0.0/16 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.0.0/17 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.0.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.32.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.64.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.96.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.128.0/17 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.128.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.160.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.192.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.228.224.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.0.0/16 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.0.0/17 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.0.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.32.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.64.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.96.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.128.0/17 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.128.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.160.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.192.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. 220.229.224.0/19 AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd. Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog at merit.edu eof-list at ripe.net apops at apops.net routing-wg at ripe.net afnog at afnog.org
- Next message (by thread): The Cidr Report
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]