The Cidr Report
cidr-report at potaroo.net
cidr-report at potaroo.net
Fri Jul 12 22:00:00 UTC 2013
This report has been generated at Fri Jul 12 21:13:26 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
05-07-13 468162 266087
06-07-13 468570 266280
07-07-13 468698 266408
08-07-13 468973 265903
09-07-13 468615 266313
10-07-13 469517 266526
11-07-13 469403 266798
12-07-13 469693 267334
AS Summary
44626 Number of ASes in routing system
18418 Number of ASes announcing only one prefix
4230 Largest number of prefixes announced by an AS
AS7029 : WINDSTREAM - Windstream Communications Inc
117325792 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').
--- 12Jul13 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 470029 267461 202568 43.1% All ASes
AS6389 2988 73 2915 97.6% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS28573 2926 486 2440 83.4% NET Serviços de Comunicação
S.A.
AS7029 4230 2117 2113 50.0% WINDSTREAM - Windstream
Communications Inc
AS17974 2579 536 2043 79.2% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS4766 2931 934 1997 68.1% KIXS-AS-KR Korea Telecom
AS10620 2685 836 1849 68.9% Telmex Colombia S.A.
AS22773 1992 169 1823 91.5% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS18566 2066 468 1598 77.3% COVAD - Covad Communications
Co.
AS4323 2979 1529 1450 48.7% TWTC - tw telecom holdings,
inc.
AS7303 1732 454 1278 73.8% Telecom Argentina S.A.
AS7545 2031 756 1275 62.8% TPG-INTERNET-AP TPG Telecom
Limited
AS2118 1271 87 1184 93.2% RELCOM-AS OOO "NPO Relcom"
AS4755 1752 587 1165 66.5% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS18881 1120 43 1077 96.2% Global Village Telecom
AS7552 1190 211 979 82.3% VIETEL-AS-AP Vietel
Corporation
AS33363 2086 1236 850 40.7% BHN-TAMPA - BRIGHT HOUSE
NETWORKS, LLC
AS1785 1999 1154 845 42.3% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 1001 182 819 81.8% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS4808 1172 398 774 66.0% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS701 1534 804 730 47.6% UUNET - MCI Communications
Services, Inc. d/b/a Verizon
Business
AS36998 1172 464 708 60.4% SDN-MOBITEL
AS13977 841 139 702 83.5% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS855 735 55 680 92.5% CANET-ASN-4 - Bell Aliant
Regional Communications, Inc.
AS22561 1194 515 679 56.9% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS6983 1147 480 667 58.2% ITCDELTA - ITC^Deltacom
AS24560 1085 418 667 61.5% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS8151 1272 615 657 51.7% Uninet S.A. de C.V.
AS4788 764 137 627 82.1% TMNET-AS-AP TM Net, Internet
Service Provider
AS17676 743 118 625 84.1% GIGAINFRA Softbank BB Corp.
AS9808 806 222 584 72.5% CMNET-GD Guangdong Mobile
Communication Co.Ltd.
Total 52023 16223 35800 68.8% Top 30 total
Possible Bogus Routes
5.200.128.0/17 AS59628
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
65.75.216.0/23 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
67.207.48.0/20 AS11676
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
74.120.216.0/21 AS53311
77.75.216.0/21 AS43716
80.68.144.0/20 AS33982
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
91.207.200.0/23 AS48523
91.209.93.0/24 AS48523
91.209.163.0/24 AS48445
91.212.54.0/24 AS21409 IKOULA Ikoula Net SAS
93.190.8.0/24 AS47254
93.190.9.0/24 AS47254
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
186.249.176.0/20 AS26253 VAS FREITAS SERVICOS DE INTERNET 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.
194.79.48.0/22 AS39117
194.169.237.0/24 AS12968 CDP Netia SA
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
204.124.150.0/24 AS7748
204.124.151.0/24 AS7748
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.
216.115.160.0/24 AS11676
216.115.161.0/24 AS11676
216.115.162.0/24 AS11676
216.115.163.0/24 AS11676
216.115.164.0/24 AS11676
216.115.165.0/24 AS11676
216.115.166.0/24 AS11676
216.115.168.0/24 AS11676
216.115.171.0/24 AS11676
216.115.173.0/24 AS11676
216.115.174.0/24 AS11676
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
------------------------------------
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