The Cidr Report

This report has been generated at Fri Jan 4 21:13:10 2013 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
        28-12-12 440905 252741
        29-12-12 440921 252832
        30-12-12 440920 252878
        31-12-12 441045 252978
        01-01-13 441252 252919
        02-01-13 441130 252917
        03-01-13 440943 253050
        04-01-13 441064 252781

AS Summary
         43079 Number of ASes in routing system
         17944 Number of ASes announcing only one prefix
          3458 Largest number of prefixes announced by an AS
                AS7029 : WINDSTREAM - Windstream Communications Inc
      115684832 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').

--- 04Jan13 ---
ASnum NetsNow NetsAggr NetGain % Gain Description

Table 441027 252781 188246 42.7% All ASes

AS6389 3117 135 2982 95.7% BELLSOUTH-NET-BLK -
                                               BellSouth.net Inc.
AS28573 2265 71 2194 96.9% NET Servicos de Comunicao S.A.
AS17974 2486 454 2032 81.7% TELKOMNET-AS2-AP PT
                                               Telekomunikasi Indonesia
AS4766 2928 928 2000 68.3% KIXS-AS-KR Korea Telecom
AS7029 3458 1611 1847 53.4% WINDSTREAM - Windstream
                                               Communications Inc
AS22773 1952 183 1769 90.6% ASN-CXA-ALL-CCI-22773-RDC -
                                               Cox Communications Inc.
AS18566 2081 423 1658 79.7% COVAD - Covad Communications
                                               Co.
AS10620 2270 652 1618 71.3% Telmex Colombia S.A.
AS7303 1674 397 1277 76.3% Telecom Argentina S.A.
AS4323 1600 402 1198 74.9% TWTC - tw telecom holdings,
                                               inc.
AS4755 1664 552 1112 66.8% TATACOMM-AS TATA
                                               Communications formerly VSNL
                                               is Leading ISP
AS2118 1052 53 999 95.0% RELCOM-AS OOO "NPO Relcom"
AS7552 1142 163 979 85.7% VIETEL-AS-AP Vietel
                                               Corporation
AS7545 1819 948 871 47.9% TPG-INTERNET-AP TPG Internet
                                               Pty Ltd
AS18101 1016 171 845 83.2% RELIANCE-COMMUNICATIONS-IN
                                               Reliance Communications
                                               Ltd.DAKC MUMBAI
AS8151 1424 584 840 59.0% Uninet S.A. de C.V.
AS1785 1944 1160 784 40.3% AS-PAETEC-NET - PaeTec
                                               Communications, Inc.
AS4808 1124 351 773 68.8% CHINA169-BJ CNCGROUP IP
                                               network China169 Beijing
                                               Province Network
AS13977 848 118 730 86.1% CTELCO - FAIRPOINT
                                               COMMUNICATIONS, INC.
AS18881 747 35 712 95.3% Global Village Telecom
AS855 715 52 663 92.7% CANET-ASN-4 - Bell Aliant
                                               Regional Communications, Inc.
AS9808 682 32 650 95.3% CMNET-GD Guangdong Mobile
                                               Communication Co.Ltd.
AS17676 712 92 620 87.1% GIGAINFRA Softbank BB Corp.
AS3356 1121 510 611 54.5% LEVEL3 Level 3 Communications
AS3549 1036 437 599 57.8% GBLX Global Crossing Ltd.
AS22561 1040 442 598 57.5% DIGITAL-TELEPORT - Digital
                                               Teleport Inc.
AS19262 1000 405 595 59.5% VZGNI-TRANSIT - Verizon Online
                                               LLC
AS24560 1038 444 594 57.2% AIRTELBROADBAND-AS-AP Bharti
                                               Airtel Ltd., Telemedia
                                               Services
AS22047 579 30 549 94.8% VTR BANDA ANCHA S.A.
AS4804 632 96 536 84.8% MPX-AS Microplex PTY LTD

Total 45166 11931 33235 73.6% Top 30 total

Possible Bogus Routes

        10.86.64.32/30 AS65530 -Private Use AS-
        10.86.64.36/30 AS65530 -Private Use AS-
        10.86.65.32/30 AS65530 -Private Use AS-
        10.86.65.36/30 AS65530 -Private Use AS-
        10.255.255.0/30 AS65530 -Private Use AS-
        10.255.255.4/30 AS65530 -Private Use AS-
        10.255.255.8/30 AS65530 -Private Use AS-
        27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd.
        31.210.16.0/22 AS15657 SPEEDBONE-AS Speedbone Internet & Connectivity GmbH
        41.222.80.0/21 AS37110 moztel-as
        62.12.96.0/19 AS38478 SUNNYVISION-AS-AP SunnyVision Limited
        62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
        62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
        64.66.32.0/20 AS18864
        64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc.
        64.187.208.0/24 AS174 COGENT Cogent/PSI
        64.187.209.0/24 AS23005 SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC
        65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global
        66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
        66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
        66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
        66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
        66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
        66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
        66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
        66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
        66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications
        68.234.0.0/19 AS40430 COLO4JAX-AS - colo4jax, LLC
        69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
        69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
        69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
        69.165.92.0/24 AS20077 IPNETZONE-ASN - IPNetZone
        71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
        72.35.224.0/22 AS30097 NUWAVE - NuWave
        72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc.
        72.35.232.0/21 AS30097 NUWAVE - NuWave
        72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, LLC
        74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
        74.115.124.0/23 AS46540 NARSASN - National Asset Recovery Services, Inc
        81.4.0.0/18 AS38478 SUNNYVISION-AS-AP SunnyVision Limited
        81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A.
        82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A.
        91.217.250.0/24 AS43108 GARM-AS Garm Technologies Ltd.
        100.64.0.0/24 AS19262 VZGNI-TRANSIT - Verizon Online LLC
        100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange
        102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports.
        110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A.
        116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
        116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
        116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
        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
        142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP
        172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
        172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc.
        194.8.86.0/24 AS25074 MESH-AS MESH GmbH
        200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
        200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda
        200.58.248.0/21 AS27849
        202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
        202.58.113.0/24 AS19161
        202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited
        202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited
        202.83.120.0/21 AS37972
        202.83.124.0/24 AS37972
        202.83.125.0/24 AS37972
        202.83.126.0/24 AS37972
        202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
        202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
        202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
        202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited
        203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
        203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
        203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
        203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
        203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
        203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
        203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd
        203.142.219.0/24 AS45149
        204.9.116.0/22 AS30097 NUWAVE - NuWave
        204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications
        204.10.92.0/23 AS30097 NUWAVE - NuWave
        204.10.94.0/23 AS30097 NUWAVE - NuWave
        204.10.112.0/21 AS27027 ANBELL ASN-ANBELL
        205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
        206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
        206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc.
        206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc.
        207.174.131.0/24 AS26116 INDRA - Indra's Net Inc
        207.174.132.0/23 AS26116 INDRA - Indra's Net Inc
        207.174.152.0/23 AS26116 INDRA - Indra's Net Inc
        207.174.154.0/24 AS26116 INDRA - Indra's Net Inc
        207.174.155.0/24 AS26116 INDRA - Indra's Net Inc
        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.
        207.254.128.0/21 AS30689 FLOW-NET - FLOW
        207.254.128.0/24 AS30689 FLOW-NET - FLOW
        207.254.136.0/21 AS30689 FLOW-NET - FLOW
        207.254.138.0/24 AS30689 FLOW-NET - FLOW
        207.254.140.0/24 AS30689 FLOW-NET - FLOW
        208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
        208.87.96.0/21 AS40638
        208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc.
        208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc.
        208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc.
        208.89.35.0/24 AS27431 JTLNET - JTL Networks Inc.
        209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications
        209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
        209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
        213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations
        216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc.
        216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
        216.227.142.0/23 AS46856 GLOBAL-HOST-AS - The Global Host Exchange
        216.227.144.0/21 AS46856 GLOBAL-HOST-AS - The Global Host Exchange
        216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC.
        216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC.
        216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC.

Please see http://www.cidr-report.org for the full report