This report has been generated at Fri Jul 26 21:13:25 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
19-07-13 470686 267677
20-07-13 470966 267992
21-07-13 470849 265755
22-07-13 471142 266003
23-07-13 470970 266883
24-07-13 471645 267187
25-07-13 471515 266939
26-07-13 471541 267118
AS Summary
44738 Number of ASes in routing system
18459 Number of ASes announcing only one prefix
4234 Largest number of prefixes announced by an AS
AS7029 : WINDSTREAM - Windstream Communications Inc
117330144 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').
--- 26Jul13 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 471601 267231 204370 43.3% All ASes
AS6389 2982 69 2913 97.7% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS28573 2956 489 2467 83.5% NET Servi�os de Comunica��o
S.A.
AS17974 2618 187 2431 92.9% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS7029 4234 2100 2134 50.4% WINDSTREAM - Windstream
Communications Inc
AS4766 2908 932 1976 68.0% KIXS-AS-KR Korea Telecom
AS22773 2001 228 1773 88.6% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS18566 2067 468 1599 77.4% COVAD - Covad Communications
Co.
AS10620 2639 1055 1584 60.0% Telmex Colombia S.A.
AS4323 2984 1534 1450 48.6% TWTC - tw telecom holdings,
inc.
AS36998 1815 386 1429 78.7% SDN-MOBITEL
AS7545 2040 757 1283 62.9% TPG-INTERNET-AP TPG Telecom
Limited
AS7303 1730 453 1277 73.8% Telecom Argentina S.A.
AS18881 1247 43 1204 96.6% Global Village Telecom
AS2118 1235 51 1184 95.9% RELCOM-AS OOO "NPO Relcom"
AS4755 1763 584 1179 66.9% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS7552 1141 159 982 86.1% VIETEL-AS-AP Vietel
Corporation
AS22561 1207 225 982 81.4% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS1785 2007 1160 847 42.2% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 1003 182 821 81.9% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS33363 1915 1125 790 41.3% BHN-TAMPA - BRIGHT HOUSE
NETWORKS, LLC
AS4808 1173 396 777 66.2% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS701 1527 807 720 47.2% UUNET - MCI Communications
Services, Inc. d/b/a Verizon
Business
AS13977 841 139 702 83.5% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS8151 1276 575 701 54.9% Uninet S.A. de C.V.
AS855 733 55 678 92.5% CANET-ASN-4 - Bell Aliant
Regional Communications, Inc.
AS6983 1147 480 667 58.2% ITCDELTA - ITC^Deltacom
AS24560 1086 436 650 59.9% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS17676 747 121 626 83.8% GIGAINFRA Softbank BB Corp.
AS31148 976 352 624 63.9% FREENET-AS Freenet Ltd.
AS3356 1098 512 586 53.4% LEVEL3 Level 3 Communications
Total 53096 16060 37036 69.8% 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.
65.75.216.0/23 AS10494 AAI - Accurate Automation, Inc.
65.75.217.0/24 AS10494 AAI - Accurate Automation, Inc.
65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.185.0.0/20 AS36219
66.205.224.0/19 AS16526 BIRCH-TELECOM - Birch Telecom, Inc.
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.
72.19.0.0/19 AS16526 BIRCH-TELECOM - Birch Telecom, Inc.
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
80.68.144.0/20 AS33982
82.103.0.0/18 AS30901
91.197.36.0/22 AS43359
91.205.188.0/22 AS47983
91.207.200.0/23 AS48523
91.209.93.0/24 AS48523
91.209.163.0/24 AS48445
91.212.54.0/24 AS21409 IKOULA Ikoula Net SAS
93.190.10.0/24 AS47254
96.45.48.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.49.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.50.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.51.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.52.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.53.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.54.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.55.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.56.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.57.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.58.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.59.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.60.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.61.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.62.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
96.45.63.0/24 AS33475 RSN-1 - RockSolid Network, Inc.
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
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)
172.111.111.0/24 AS8039 CCC-ASN-1 - Cinergy Communications
172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc.
173.45.192.0/19 AS6461 MFNX MFN - Metromedia Fiber Network
174.138.144.0/20 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
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.
193.111.125.0/24 AS44581 SE-ALLTELE AllTele Allmanna Svenska Telefonaktiebolaget
193.111.155.0/24 AS44581 SE-ALLTELE AllTele Allmanna Svenska Telefonaktiebolaget
193.164.152.0/24 AS3356 LEVEL3 Level 3 Communications
194.79.48.0/22 AS39117
194.169.237.0/24 AS12968 CDP Netia SA
195.238.120.0/22 AS33837 PRQ-AS PeRiQuito AB
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.24.76.0/24 AS7195 Telecorp Colombia S.A.
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
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.
202.179.134.0/24 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
204.187.11.0/24 AS51113 ELEKTA-AS Elekta
205.211.160.0/24 AS30045 UHN-ASN - University Health Network
206.81.112.0/20 AS32618 ADKNO-KC - Adknowledge, Inc.
206.123.17.0/24 AS27363 SWISSRE-US-AS Swiss Re America Holding Corporation
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
208.76.20.0/24 AS31812
208.76.21.0/24 AS31812
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
208.85.116.0/23 AS25956 ALPHEUS - Alpheus Data Services, L.L.C.
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.
208.90.64.0/22 AS16415 PRCNET-DOM - Precision Response Corporation
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
209.160.81.0/24 AS36184
209.160.83.0/24 AS36184
209.160.84.0/24 AS36184
209.160.86.0/24 AS36184
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
216.151.192.0/21 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
216.151.200.0/21 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
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