The Cidr Report
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To: cidr-report@localhost
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From: cidr-report@localhost
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Date: Fri, 1 Jan 2010 22:00:00 GMT
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Cc: nanog@localhost, eof-list@localhost, apops@localhost, routing-wg@localhost, afnog@localhost
This report has been generated at Fri Jan 1 21:11:45 2010 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
25-12-09 313727 193284
26-12-09 313681 193062
27-12-09 313791 193106
28-12-09 313763 193274
29-12-09 313753 193405
30-12-09 313815 193119
31-12-09 312906 193091
01-01-10 312945 193090
AS Summary
33236 Number of ASes in routing system
14160 Number of ASes announcing only one prefix
4373 Largest number of prefixes announced by an AS
AS4323 : TWTC - tw telecom holdings, inc.
92585728 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street
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').
--- 01Jan10 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 313055 193104 119951 38.3% All ASes
AS6389 4166 307 3859 92.6% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS4323 4373 1951 2422 55.4% TWTC - tw telecom holdings,
inc.
AS4766 1953 596 1357 69.5% KIXS-AS-KR Korea Telecom
AS1785 1799 451 1348 74.9% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS17488 1460 328 1132 77.5% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS22773 1123 71 1052 93.7% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS4755 1279 299 980 76.6% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS8151 1573 674 899 57.2% Uninet S.A. de C.V.
AS10620 1005 168 837 83.3% TV Cable S.A.
AS19262 1049 235 814 77.6% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS18101 1010 244 766 75.8% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS18566 1059 343 716 67.6% COVAD - Covad Communications
Co.
AS8452 1015 317 698 68.8% TEDATA TEDATA
AS6478 1094 466 628 57.4% ATT-INTERNET3 - AT&T WorldNet
Services
AS4808 833 230 603 72.4% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS24560 821 220 601 73.2% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS3356 1204 617 587 48.8% LEVEL3 Level 3 Communications
AS4804 633 70 563 88.9% MPX-AS Microplex PTY LTD
AS7303 663 104 559 84.3% Telecom Argentina S.A.
AS7018 1590 1032 558 35.1% ATT-INTERNET4 - AT&T WorldNet
Services
AS4134 1016 478 538 53.0% CHINANET-BACKBONE
No.31,Jin-rong Street
AS11492 1153 631 522 45.3% CABLEONE - CABLE ONE, INC.
AS7545 938 434 504 53.7% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS22047 545 50 495 90.8% VTR BANDA ANCHA S.A.
AS28573 829 356 473 57.1% NET Servicos de Comunicao S.A.
AS4780 608 148 460 75.7% SEEDNET Digital United Inc.
AS9443 538 78 460 85.5% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS9299 663 211 452 68.2% IPG-AS-AP Philippine Long
Distance Telephone Company
AS5668 786 348 438 55.7% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS17676 565 141 424 75.0% GIGAINFRA Softbank BB Corp.
Total 37343 11598 25745 68.9% Top 30 total
Possible Bogus Routes
41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service
41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy
41.223.189.0/24 AS26452 BRING-AS - BringCom, Inc.
46.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
46.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
46.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation
63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation
64.31.32.0/19 AS11955 SCRR-11955 - Road Runner HoldCo LLC
66.128.38.0/24 AS15246 Telecomunicaciones Satelitales TelesatS.A.
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
66.207.32.0/20 AS23011
66.230.240.0/20 AS27286
66.241.112.0/20 AS21547 REVNETS - Revolution Networks
66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
69.6.80.0/24 AS13442
69.6.81.0/24 AS13442
69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC
71.19.134.0/23 AS3313 INET-AS I.NET S.p.A.
71.19.160.0/23 AS4648 NZIX-2 Netgate
80.88.10.0/24 AS33774 DJAWEB
80.88.12.0/24 AS33779 wataniya-telecom-as
96.8.64.0/18 AS19166 ACRONOC - ACRONOC INC
96.8.127.0/24 AS19166 ACRONOC - ACRONOC INC
117.103.72.0/21 AS9942 COMINDICO-AP SOUL Converged Communications Australia
117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT
157.234.0.0/16 AS1239 SPRINTLINK - Sprint
157.234.230.0/24 AS1239 SPRINTLINK - Sprint
158.222.70.0/23 AS6137 SISNA - SISNA, Inc.
158.222.72.0/23 AS6137 SISNA - SISNA, Inc.
158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS
158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS
158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS
172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd
192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc
192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc.
192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada
192.101.45.0/24 AS2905 TICSA-ASN
192.101.46.0/24 AS6503 Axtel, S.A.B. de C. V.
192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
192.101.74.0/24 AS1239 SPRINTLINK - Sprint
192.124.248.0/23 AS680 DFN-IP service G-WiN
192.124.252.0/22 AS680 DFN-IP service G-WiN
192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
192.133.6.0/24 AS10282 ORANGE-BUSINESS-SERVICES-CEEUR Orange Business Services (formerly Equant) AS for CEEUR
192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS INC.
192.145.251.0/24 AS38091 HELLONET-AS-KR CJ-CABLENET
192.153.144.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
192.154.32.0/19 AS81 NCREN - MCNC
192.154.64.0/19 AS81 NCREN - MCNC
192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
196.2.224.0/22 AS24863 LINKdotNET-AS
196.6.108.0/24 AS5713 SAIX-NET
196.13.201.0/24 AS2018 TENET-1
196.13.202.0/24 AS2018 TENET-1
196.13.203.0/24 AS2018 TENET-1
196.13.204.0/24 AS2018 TENET-1
196.202.224.0/21 AS8818 TELE Greenland Autonomous System
196.207.128.0/20 AS26452 BRING-AS - BringCom, Inc.
198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider
198.23.26.0/24 AS33052 VZUNET - Verizon Data Services LLC
198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc.
198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc.
198.161.82.0/23 AS15290 ALLST-15290 - Allstream Corp.
198.161.87.0/24 AS6539 GT-BELL - Bell Canada
198.161.92.0/24 AS6539 GT-BELL - Bell Canada
198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited
198.163.215.0/24 AS6327 SHAW - Shaw Communications Inc.
198.163.216.0/24 AS6327 SHAW - Shaw Communications Inc.
198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc.
198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications
198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services
198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications
199.10.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
199.114.128.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
199.114.130.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center
199.114.131.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center
199.114.132.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center
199.114.136.0/24 AS27044 DNIC-ASBLK-27032-27159 - DoD Network Information Center
199.114.138.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center
199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center
199.114.142.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center
199.114.144.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center
199.114.148.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center
199.114.150.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center
199.114.152.0/24 AS27033 DNIC-ASBLK-27032-27159 - DoD Network Information Center
199.114.153.0/24 AS27034 DNIC-ASBLK-27032-27159 - DoD Network Information Center
199.114.154.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group
199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group
199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group
199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
199.123.0.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
199.123.80.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line
199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
199.202.216.0/21 AS577 BACOM - Bell Canada
199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC
199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.108.176.0/20 AS14551 UUNET-SA - MCI Communications Services, Inc. d/b/a Verizon Business
202.6.176.0/20 AS24316
202.9.55.0/24 AS2764 AAPT AAPT Limited
202.9.57.0/24 AS2764 AAPT AAPT Limited
202.58.113.0/24 AS19161
202.61.72.0/24 AS9425 CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc
202.61.73.0/24 AS9425 CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc
202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company
202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited
202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited
202.66.186.0/24 AS9584 GENESIS-AP Diyixian.com Limited
202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited
202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited
202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited
202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider
202.79.224.0/21 AS9519 VERTELNET Vertical Telecoms Pty Ltd
202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited
202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited
202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.87.102.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.125.113.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd.
202.125.114.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd.
202.125.115.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd.
202.133.37.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
202.133.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.143.56.0/21 AS9942 COMINDICO-AP SOUL Converged Communications Australia
202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa
202.174.70.0/24 AS21175 WIS Wind International Services SA
202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd
203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems
203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet)
203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company
203.80.136.0/21 AS4759 EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company
203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.114.0/24 AS4802 ASN-IINET iiNet Limited
203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd.
203.142.219.0/24 AS45149
203.189.96.0/20 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.15.168.0/21 AS46753 TDAMERITRADETRUST - TD Ameritrade Trust
204.15.170.0/24 AS46753 TDAMERITRADETRUST - TD Ameritrade Trust
204.19.14.0/23 AS577 BACOM - Bell Canada
204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc.
204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications
205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
205.189.134.0/24 AS11814 CYBERSURF - Cybersurf Inc.
205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc.
206.108.96.0/19 AS577 BACOM - Bell Canada
206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings
207.174.0.0/16 AS13790 INTERNAP-BLK3 - Internap Network Services Corporation
207.174.131.0/24 AS30715
207.174.132.0/23 AS30715
207.174.152.0/22 AS30715
207.174.154.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.182.0/24 AS29831 FONENET - FONE NET, LLC
207.174.188.0/22 AS30715
207.174.188.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.190.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.191.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.192.0/24 AS29831 FONENET - FONE NET, LLC
207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.
207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC
208.73.88.0/21 AS36835
208.77.224.0/22 AS174 COGENT Cogent/PSI
208.77.224.0/24 AS36835
208.77.225.0/24 AS36835
208.77.226.0/24 AS36835
208.77.227.0/24 AS36835
208.77.228.0/24 AS36835
208.77.229.0/24 AS36835
208.77.230.0/23 AS174 COGENT Cogent/PSI
208.77.230.0/24 AS36835
208.77.231.0/24 AS36835
209.54.123.0/24 AS6062 NETPLEX - NETPLEX
209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services
209.105.224.0/19 AS20074
209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS
209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS
209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS
209.222.5.0/24 AS26699 PSI-CT - Printing For Systems Inc
210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone
210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED
210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral
216.99.20.0/24 AS3356 LEVEL3 Level 3 Communications
216.163.144.0/20 AS35985 ONERINGNET-ATL-1 - One Ring Networks, Inc.
216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
216.251.207.0/24 AS1239 SPRINTLINK - Sprint
222.0.0.0/8 AS9484 MOBINET-AS-MN Mobicom Company. AS Mobinet Internet Service Provider
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
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