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[afnog]The Cidr Report
This report has been generated at Fri Oct 10 21:48:24 2003 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
03-10-03 125747 89436
04-10-03 126580 89388
05-10-03 126497 89489
06-10-03 126591 89487
07-10-03 126458 89568
08-10-03 126764 89635
09-10-03 126859 89610
10-10-03 126906 89738
AS Summary
15899 Number of ASes in routing system
6299 Number of ASes announcing only one prefix
1432 Largest number of prefixes announced by an AS
AS701 : ALTERNET-AS UUNET Technologies, Inc.
73481472 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').
--- 10Oct03 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 127024 89708 37316 29.4% All ASes
AS6198 1214 369 845 69.6% BATI-MIA BellSouth Network
Solutions, Inc
AS6197 987 277 710 71.9% BATI-ATL BellSouth Network
Solutions, Inc
AS4323 677 196 481 71.0% TW-COMM Time Warner
Communications, Inc.
AS701 1432 997 435 30.4% ALTERNET-AS UUNET
Technologies, Inc.
AS7018 1394 977 417 29.9% ATT-INTERNET4 AT&T WorldNet
Services
AS7843 532 142 390 73.3% ADELPHIA-AS Adelphia Corp.
AS3908 934 554 380 40.7% SUPERNETASBLK SuperNet, Inc.
AS22909 299 15 284 95.0% DNEO-OSP1 Comcast Cable
Communications, Inc.
AS1221 977 694 283 29.0% ASN-TELSTRA Telstra Pty Ltd
AS4355 388 106 282 72.7% ERMS-EARTHLNK EARTHLINK, INC
AS6347 347 87 260 74.9% DIAMOND SAVVIS Communications
Corporation
AS1239 928 674 254 27.4% SPRINTLINK Sprint
AS22773 289 38 251 86.9% CCINET-2 Cox Communications
Inc. Atlanta
AS27364 314 70 244 77.7% ACS-INTERNET Armstrong Cable
Services
AS4134 354 118 236 66.7% CHINANET-BACKBONE
No.31,Jin-rong Street
AS17676 270 37 233 86.3% GIGAINFRA Softbank BB Corp.
AS25844 242 15 227 93.8% SKADDEN1 Skadden, Arps, Slate,
Meagher & Flom LLP
AS6140 339 123 216 63.7% IMPSAT-USA ImpSat
AS209 506 292 214 42.3% ASN-QWEST Qwest
AS11305 229 37 192 83.8% INTERLAND-NET1 Interland
Incorporated
AS4519 183 7 176 96.2% MAAS Maas Communications
AS6327 202 27 175 86.6% SHAW Shaw Communications Inc.
AS2386 382 208 174 45.5% INS-AS AT&T Data
Communications Services
AS14654 175 2 173 98.9% WAYPORT Wayport
AS2048 252 86 166 65.9% LANET-1 State of Louisiana
AS9498 185 21 164 88.6% BBIL-AP BHARTI BT INTERNET
LTD.
AS705 400 244 156 39.0% ALTERNET-AS UUNET
Technologies, Inc.
AS9800 203 52 151 74.4% UNICOM CHINA UNICOM
AS17557 302 151 151 50.0% PKTELECOM-AS-AP Pakistan
Telecom
AS9583 234 85 149 63.7% SATYAMNET-AS Satyam Infoway
Ltd.,
Total 15170 6701 8469 55.8% Top 30 total
Possible Bogus Routes
24.119.0.0/16 AS11492 CABLEONE CABLE ONE
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
64.30.64.0/19 AS14900 USLEC-CORP-1 USLEC Corp.
65.19.128.0/18 AS6939 HURRICANE Hurricane Electric
66.41.192.0/18 AS13367 CCCH-AS3 Comcast Cable Communications Holdings, Inc
66.160.128.0/20 AS6939 HURRICANE Hurricane Electric
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
140.240.0.0/13 AS1 GNTY-1 Genuity
142.105.0.0/21 AS19800 GCPUD-ORG Grant County Public UtilityDistrict
142.105.220.0/22 AS3908 SUPERNETASBLK SuperNet, Inc.
142.105.224.0/22 AS3908 SUPERNETASBLK SuperNet, Inc.
142.105.228.0/22 AS3908 SUPERNETASBLK SuperNet, Inc.
142.105.232.0/22 AS3908 SUPERNETASBLK SuperNet, Inc.
158.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA
165.212.0.0/16 AS7424 USANET USA.Net
166.16.0.0/16 AS7132 SBIS-AS SBC Internet Services - Southwest
192.43.230.0/24 AS4738 SAARDNET-AS South Australian Academic Research and Development Network
192.44.0.0/19 AS702 ALTERNET-AS UUNET Technologies, Inc.
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
192.153.136.0/21 AS568 SUMNET-AS DISO-UNRRA
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.
198.97.72.0/21 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
198.98.8.0/21 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
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 ATTCA-15290 AT&T Canada Telecom Services Company
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
199.79.32.0/20 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
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
199.114.140.0/24 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
199.114.160.0/24 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
199.166.18.0/24 AS701 ALTERNET-AS UUNET Technologies, Inc.
199.189.32.0/19 AS7332 IQUEST-AS IQuest Internet
199.202.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
202.0.180.0/24 AS4058 APNIC-4058 Asia Pacific Network Information Centre
202.3.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
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.
202.44.112.0/20 AS17458 CWNETDG-IO-AP Cable and Wireless
202.74.32.0/19 AS9315 CWN-AS-AP Chomanan WorldNet Co., Ltd.
202.93.0.0/20 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
202.93.64.0/19 AS9425 I-NEXT-AS-AP Inter.net Philippines border AS
202.122.76.0/24 AS17553 TIMELESS-AP System Integration provider
202.136.254.0/23 AS4808 CHINA169-BJ CNCGROUP IP network¡ªChina169 Beijing Province Network
202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network¡ªChina169 Beijing Province Network
202.142.130.0/23 AS17820 DIL-AP DIRECT INTERNET LTD.
202.142.132.0/22 AS17820 DIL-AP DIRECT INTERNET LTD.
202.143.48.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.143.56.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.164.192.0/19 AS7599 IPXC-AS-AP IP Exchange
202.165.0.0/19 AS9443 INTERNETPRIMUS-AS-AP Primus Telecommunications
202.179.64.0/24 AS7633 SOFTNET-AS-AP Software Technology Parks of India
202.179.65.0/24 AS7633 SOFTNET-AS-AP Software Technology Parks of India
202.179.66.0/24 AS7633 SOFTNET-AS-AP Software Technology Parks of India
202.179.67.0/24 AS7633 SOFTNET-AS-AP Software Technology Parks of India
202.179.68.0/24 AS7633 SOFTNET-AS-AP Software Technology Parks of India
202.189.234.0/23 AS9658 ETPI-IDS-AS-AP Eastern Telecoms Phils., Inc.
203.10.17.0/24 AS9266 VIPER-AU-AP Vipernet
203.10.18.0/24 AS9266 VIPER-AU-AP Vipernet
203.10.19.0/24 AS9266 VIPER-AU-AP Vipernet
203.10.21.0/24 AS9266 VIPER-AU-AP Vipernet
203.10.22.0/24 AS9266 VIPER-AU-AP Vipernet
203.10.23.0/24 AS9266 VIPER-AU-AP Vipernet
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 APNIC-4058 Asia Pacific Network Information Centre
203.90.192.0/20 AS9658 ETPI-IDS-AS-AP Eastern Telecoms Phils., Inc.
203.129.126.0/24 AS7473 SINGTEL-AS-AP Singapore Telecom
203.129.127.0/24 AS7473 SINGTEL-AS-AP Singapore Telecom
203.132.95.0/24 AS9787 CONCEPT-AU-AP Concept Networks
203.132.97.0/24 AS7652 VIANET-AS-AP Vianet Communications Pty Ltd
203.132.99.0/24 AS7657 TIG-US-PAS-AP The Internet Group Limited
203.132.102.0/24 AS9398 ARACHNET-AS-AP Arachnet
203.132.103.0/24 AS9398 ARACHNET-AS-AP Arachnet
203.132.104.0/24 AS9398 ARACHNET-AS-AP Arachnet
203.132.105.0/24 AS9398 ARACHNET-AS-AP Arachnet
203.132.106.0/24 AS9398 ARACHNET-AS-AP Arachnet
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
203.132.110.0/24 AS7598 ALPHALINK-AS-AP Alphalink Pty Limited - Melbourne, Australia
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
203.135.224.0/19 AS4058 APNIC-4058 Asia Pacific Network Information Centre
203.161.39.0/24 AS4768 CLIX-NZ CLEAR Internet Exchange
204.19.224.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
204.29.189.0/24 AS3956 TX-METRO Texas Metronet
204.52.232.0/24 AS7177 DFWNET DFW Internet Services, Inc.
204.89.225.0/24 AS2495 KANREN Kansas Research and Education Network
204.154.126.0/24 AS3952 TELLABS-ASN TELLABS Operations, Inc.
204.194.110.0/23 AS10588 ICSNET Intelligent Computer Solutions, Inc
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
206.82.64.0/18 AS7029 ALLTELNET Alltel Information Services, Inc.
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 ATTCA-15290 AT&T Canada Telecom Services Company
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
207.192.254.0/23 AS7018 ATT-INTERNET4 AT&T WorldNet Services
207.231.96.0/19 AS11194 NUNETPA NuNet Inc
208.65.232.0/23 AS701 ALTERNET-AS UUNET Technologies, Inc.
208.81.187.0/24 AS19194 JOVITA Sentris Network LLC
208.104.103.0/24 AS1239 SPRINTLINK Sprint
209.151.128.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
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.
209.213.32.0/19 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 TELEGLOBE-AS Teleglobe 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.
216.47.32.0/19 AS11304 SPLUS Solutions Plus Inc.
216.96.128.0/18 AS7018 ATT-INTERNET4 AT&T WorldNet Services
216.226.108.0/22 AS3602 SPRINT-CA-AS Sprint Canada Inc.
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
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