This report has been generated at Fri Sep 13 21:13:29 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
06-09-13 481151 272368
07-09-13 481017 272389
08-09-13 480918 272309
09-09-13 481062 272267
10-09-13 481035 272608
11-09-13 481628 272545
12-09-13 481404 272990
13-09-13 481601 273148
AS Summary
45125 Number of ASes in routing system
18565 Number of ASes announcing only one prefix
4176 Largest number of prefixes announced by an AS
AS7029 : WINDSTREAM - Windstream Communications Inc
118059232 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').
--- 13Sep13 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 481622 273180 208442 43.3% All ASes
AS6389 3068 65 3003 97.9% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS28573 3250 468 2782 85.6% NET Servi�os de Comunica��o
S.A.
AS17974 2675 194 2481 92.7% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS7029 4176 2027 2149 51.5% WINDSTREAM - Windstream
Communications Inc
AS4766 2923 932 1991 68.1% KIXS-AS-KR Korea Telecom
AS22773 2044 141 1903 93.1% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS18566 2065 468 1597 77.3% COVAD - Covad Communications
Co.
AS3356 3242 1721 1521 46.9% LEVEL3 Level 3 Communications
AS36998 1862 394 1468 78.8% SDN-MOBITEL
AS4323 2957 1524 1433 48.5% TWTC - tw telecom holdings,
inc.
AS10620 2559 1158 1401 54.7% Telmex Colombia S.A.
AS18881 1430 69 1361 95.2% Global Village Telecom
AS7303 1708 457 1251 73.2% Telecom Argentina S.A.
AS4755 1770 592 1178 66.6% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS7552 1188 138 1050 88.4% VIETEL-AS-AP Vietel
Corporation
AS22561 1196 212 984 82.3% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS1785 2011 1156 855 42.5% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 983 181 802 81.6% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS4808 1159 401 758 65.4% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS11830 866 117 749 86.5% Instituto Costarricense de
Electricidad y Telecom.
AS701 1532 802 730 47.7% UUNET - MCI Communications
Services, Inc. d/b/a Verizon
Business
AS7545 2076 1351 725 34.9% TPG-INTERNET-AP TPG Telecom
Limited
AS13977 850 143 707 83.2% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS6147 740 41 699 94.5% Telefonica del Peru S.A.A.
AS8402 1671 975 696 41.7% CORBINA-AS OJSC "Vimpelcom"
AS8151 1294 603 691 53.4% Uninet S.A. de C.V.
AS855 733 55 678 92.5% CANET-ASN-4 - Bell Aliant
Regional Communications, Inc.
AS6983 1152 483 669 58.1% ITCDELTA - ITC^Deltacom
AS24560 1090 424 666 61.1% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS7738 780 135 645 82.7% Telemar Norte Leste S.A.
Total 55050 17427 37623 68.3% Top 30 total
Possible Bogus Routes
23.92.128.0/17 AS42981 RES-PL RES.PL ISP S.C.
27.54.116.0/22 AS55452
27.54.116.0/24 AS55452
27.54.119.0/24 AS55452
31.13.184.0/21 AS42981 RES-PL RES.PL ISP S.C.
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.182.96.0/23 AS15830 TELECITY-LON TELECITYGROUP INTERNATIONAL LIMITED
64.25.20.0/24 AS19535
64.25.21.0/24 AS19535
64.25.22.0/24 AS19535
64.25.27.0/24 AS7046 RFC2270-UUNET-CUSTOMER - MCI Communications Services, Inc. d/b/a Verizon Business
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
66.180.64.0/21 AS32558 ZEUTER - Zeuter Development Corporation
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.187.240.0/20 AS14552 ACS-SOUTHEASTDATACENTER - Affiliated Computer Services, Inc.
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
69.46.236.0/24 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 AS6246 AVALONTEL - AvalonTel
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
82.103.0.0/18 AS30901
91.195.66.0/23 AS3356 LEVEL3 Level 3 Communications
91.197.36.0/22 AS43359
91.199.90.0/24 AS44330
91.200.188.0/22 AS44016
91.205.188.0/22 AS47983
91.207.178.0/23 AS48274
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
100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange
102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports.
103.9.220.0/24 AS13230
103.9.221.0/24 AS13230
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
124.64.0.0/10 AS4847 CNIX-AP China Networks Inter-Exchange
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP
164.40.184.0/24 AS19821
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.
174.138.144.0/20 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
181.120.0.0/14 AS23201 Telecel S.A.
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.
193.9.59.0/24 AS1257 TELE2
193.33.66.0/23 AS39874
193.33.112.0/23 AS8586 OBSL-AS TalkTalk Communications Limited
193.109.15.0/24 AS12690 MKSNET-AS MKS Autonomous System
193.109.224.0/24 AS47427
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
193.178.217.0/24 AS20737
194.50.82.0/24 AS16276 OVH OVH Systems
194.79.48.0/22 AS39117
194.113.27.0/24 AS12518 SHLINK SHLINK Internet Service
194.126.219.0/24 AS34545
194.169.237.0/24 AS12968 CDP Netia SA
195.216.234.0/24 AS31309 NMV-AS New Media Ventures BVBA
198.51.76.0/24 AS53934 SZW-INC - SUB-ZERO GROUP, INC.
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
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.43.127.0/24 AS36351 SOFTLAYER - SoftLayer Technologies Inc.
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
202.84.16.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.84.17.0/24 AS17781 XINHUA Xinhua News Agency
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
204.15.208.0/22 AS13706 COMPLETEWEBNET - CompleteWeb.Net LLC
204.69.144.0/24 AS27283 RJF-INTERNET - Raymond James Financial, Inc.
204.187.11.0/24 AS51113 ELEKTA-AS Elekta
204.235.105.0/24 AS40344
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
208.66.225.0/24 AS3549 GBLX Global Crossing Ltd.
208.66.227.0/24 AS3549 GBLX Global Crossing Ltd.
208.68.244.0/22 AS17140
208.68.244.0/23 AS17140
208.68.246.0/23 AS17140
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 AS17361 BRASS - Sungard Trading System (ASC)
208.91.73.0/24 AS17361 BRASS - Sungard Trading System (ASC)
208.91.76.0/23 AS21681 ANDOVER-TRADING - ANDOVER TRADING
209.87.144.0/21 AS21919
209.87.152.0/22 AS21919
209.87.156.0/24 AS21919
209.87.157.0/24 AS21919
209.87.158.0/24 AS21919
209.87.159.0/24 AS21919
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
209.212.63.0/24 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.
216.146.0.0/19 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