This report has been generated at Fri Jun 21 21:13:56 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
14-06-13 457227 260704
15-06-13 457743 260696
16-06-13 457703 260705
17-06-13 457783 260821
18-06-13 457828 260945
19-06-13 457884 260605
20-06-13 457589 260690
21-06-13 457753 261049
AS Summary
44478 Number of ASes in routing system
18393 Number of ASes announcing only one prefix
2998 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
116801504 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').
--- 21Jun13 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 458608 261038 197570 43.1% All ASes
AS6389 2998 77 2921 97.4% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS28573 2802 107 2695 96.2% NET Servi�os de Comunica��o
S.A.
AS17974 2555 539 2016 78.9% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS4766 2950 958 1992 67.5% KIXS-AS-KR Korea Telecom
AS10620 2662 828 1834 68.9% Telmex Colombia S.A.
AS22773 1984 162 1822 91.8% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS18566 2064 474 1590 77.0% COVAD - Covad Communications
Co.
AS7303 1732 454 1278 73.8% Telecom Argentina S.A.
AS4323 1627 406 1221 75.0% TWTC - tw telecom holdings,
inc.
AS4755 1748 586 1162 66.5% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS2118 1069 85 984 92.0% RELCOM-AS OOO "NPO Relcom"
AS18881 1002 44 958 95.6% Global Village Telecom
AS7552 1149 198 951 82.8% VIETEL-AS-AP Vietel
Corporation
AS36998 1237 301 936 75.7% SDN-MOBITEL
AS1785 1993 1150 843 42.3% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 1002 182 820 81.8% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS4808 1146 392 754 65.8% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS701 1533 803 730 47.6% UUNET - MCI Communications
Services, Inc. d/b/a Verizon
Business
AS13977 844 139 705 83.5% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS22561 1192 512 680 57.0% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS855 733 54 679 92.6% CANET-ASN-4 - Bell Aliant
Regional Communications, Inc.
AS8151 1263 588 675 53.4% Uninet S.A. de C.V.
AS6983 1141 478 663 58.1% ITCDELTA - ITC^Deltacom
AS24560 1077 420 657 61.0% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS7545 2019 1365 654 32.4% TPG-INTERNET-AP TPG Telecom
Limited
AS17676 735 112 623 84.8% GIGAINFRA Softbank BB Corp.
AS6147 663 48 615 92.8% Telefonica del Peru S.A.A.
AS31148 805 201 604 75.0% FREENET-AS Freenet Ltd.
AS3549 1033 434 599 58.0% GBLX Global Crossing Ltd.
AS4788 735 140 595 81.0% TMNET-AS-AP TM Net, Internet
Service Provider
Total 45493 12237 33256 73.1% 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-
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
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
65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
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
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
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
74.115.124.0/23 AS46540 NARSASN - National Asset Recovery Services, Inc
81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A.
82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A.
82.103.0.0/18 AS30901
91.197.36.0/22 AS43359
91.205.188.0/22 AS47983
91.209.163.0/24 AS48445
91.212.54.0/24 AS21409 IKOULA Ikoula Net SAS
100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange
102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports.
103.224.163.0/24 AS13251 ASIAN-AS-AP Asian Broadcasting Network (M) Sdn Bhd
103.224.188.0/23 AS13251 ASIAN-AS-AP Asian Broadcasting Network (M) Sdn Bhd
115.31.64.0/20 AS17639 COMCLARK-AS ComClark Network & Technology Corp.
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
120.50.176.0/24 AS38267
120.50.177.0/24 AS38267
120.50.178.0/24 AS38267
120.50.179.0/24 AS38267
120.50.180.0/24 AS38267
120.50.181.0/24 AS38267
120.50.182.0/24 AS38267
120.50.183.0/24 AS38267
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.
179.107.160.0/19 AS28300 MMA ACESSORIOS E SERVICOS DE INFORMATICA LTDA.
190.3.160.0/21 AS27975 SYNAPSIS COLOMBIA LTDA
190.15.72.0/21 AS15146 CABLEBAHAMAS - Cable Bahamas
190.124.252.0/22 AS7303 Telecom Argentina S.A.
195.248.240.0/23 AS34169 MEDIA-COM-TYCHY Media-Com Sp. z o.o.
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.58.248.0/21 AS27849
201.71.16.0/20 AS28638 EMTEC EMPRESA DE TECNOLOGIA EMPREENDIMENTOS DE COM
201.77.96.0/20 AS28639 Daniela Ropke da Rosa
201.222.32.0/20 AS27821
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.58.113.0/24 AS19161
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
203.142.219.0/24 AS45149
203.191.48.0/20 AS24175 VINAREN-AS-AP VietNam Research and Education Network
203.191.56.0/21 AS38042 INCOMNET-MONGOLIA-AS-AP Incomnet LLC, Mongolia, VSAT and Wireless service
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
204.11.112.0/22 AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
204.15.208.0/22 AS13706 COMPLETEWEBNET - CompleteWeb.Net LLC
205.211.160.0/24 AS30045 UHN-ASN - University Health Network
206.81.112.0/20 AS32618 ADKNO-KC - Adknowledge, Inc.
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
208.77.164.0/24 AS22659
208.77.165.0/24 AS22659
208.77.166.0/24 AS22659
208.77.167.0/24 AS22659
208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
208.85.212.0/22 AS32618 ADKNO-KC - Adknowledge, Inc.
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.
208.91.72.0/24 AS21681 ANDOVER-TRADING - ANDOVER TRADING
208.91.73.0/24 AS17361 BRASS - Sungard Trading System (ASC)
208.91.76.0/23 AS21681 ANDOVER-TRADING - ANDOVER TRADING
209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
209.209.51.0/24 AS18687 MPOWER-2 - MPOWER COMMUNICATIONS CORP.
209.209.64.0/20 AS46851 IPARADIGMS - iParadigms, LLC
209.209.67.0/24 AS46851 IPARADIGMS - iParadigms, LLC
209.212.63.0/24 AS16467 ASN-NEXTWEB-R1 - Nextweb, Inc
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
209.234.112.0/23 AS32252
209.234.114.0/23 AS32252
209.234.116.0/24 AS32252
209.234.117.0/24 AS32252
209.234.118.0/24 AS32252
209.234.119.0/24 AS32252
209.234.120.0/24 AS32252
209.234.121.0/24 AS32252
209.234.122.0/24 AS32252
213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations
216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc.
216.127.192.0/24 AS22166
216.127.193.0/24 AS22166
216.127.194.0/24 AS22166
216.127.195.0/24 AS22166
216.127.196.0/24 AS22166
216.127.196.64/26 AS22166
216.127.197.0/24 AS22166
216.127.198.0/24 AS22166
216.127.199.0/24 AS22166
216.127.200.0/24 AS22166
216.127.201.0/24 AS22166
216.127.202.0/24 AS22166
216.127.203.0/24 AS22166
216.127.204.0/24 AS22166
216.127.205.0/24 AS22166
216.127.206.0/24 AS22166
216.127.207.0/24 AS22166
216.127.208.0/24 AS22166
216.127.209.0/24 AS22166
216.127.210.0/24 AS22166
216.127.211.0/24 AS22166
216.127.212.0/24 AS22166
216.127.213.0/24 AS22166
216.127.214.0/24 AS22166
216.127.215.0/24 AS22166
216.127.216.0/24 AS22166
216.127.217.0/24 AS22166
216.127.218.0/24 AS22166
216.127.219.0/24 AS22166
216.127.220.0/24 AS22166
216.127.221.0/24 AS22166
216.127.222.0/24 AS22166
216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
216.152.24.0/22 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
216.170.96.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
216.170.101.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
216.170.104.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
216.170.105.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
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