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The Cidr Report
- Subject: The Cidr Report
- From: cidr-report at potaroo.net (cidr-report at potaroo.net)
- Date: Fri, 18 Oct 2013 22:00:00 GMT
This report has been generated at Fri Oct 18 21:13:38 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
11-10-13 481980 273263
12-10-13 481294 273912
13-10-13 481452 273859
14-10-13 481664 273958
15-10-13 481665 273827
16-10-13 481569 274222
17-10-13 481972 273358
18-10-13 480627 273321
AS Summary
45382 Number of ASes in routing system
18633 Number of ASes announcing only one prefix
4170 Largest number of prefixes announced by an AS
AS7029 : WINDSTREAM - Windstream Communications Inc
118189056 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').
--- 18Oct13 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 481115 273150 207965 43.2% All ASes
AS6389 3057 61 2996 98.0% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS28573 3430 497 2933 85.5% NET Servi?os de Comunica??o
S.A.
AS17974 2714 105 2609 96.1% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS7029 4170 1852 2318 55.6% WINDSTREAM - Windstream
Communications Inc
AS4766 2944 954 1990 67.6% KIXS-AS-KR Korea Telecom
AS10620 2606 1027 1579 60.6% Telmex Colombia S.A.
AS36998 1864 346 1518 81.4% SDN-MOBITEL
AS18566 2059 568 1491 72.4% MEGAPATH5-US - MegaPath
Corporation
AS4323 2957 1542 1415 47.9% TWTC - tw telecom holdings,
inc.
AS7303 1723 469 1254 72.8% Telecom Argentina S.A.
AS1785 2027 815 1212 59.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS4755 1779 580 1199 67.4% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS7552 1189 136 1053 88.6% VIETEL-AS-AP Vietel
Corporation
AS22561 1242 217 1025 82.5% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS18881 1473 478 995 67.5% Global Village Telecom
AS22773 2184 1326 858 39.3% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS35908 905 87 818 90.4% VPLSNET - Krypt Technologies
AS7545 2089 1276 813 38.9% TPG-INTERNET-AP TPG Telecom
Limited
AS18101 981 180 801 81.7% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS4808 1164 402 762 65.5% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS11830 866 118 748 86.4% Instituto Costarricense de
Electricidad y Telecom.
AS8402 1798 1056 742 41.3% CORBINA-AS OJSC "Vimpelcom"
AS701 1510 787 723 47.9% UUNET - MCI Communications
Services, Inc. d/b/a Verizon
Business
AS24560 1091 375 716 65.6% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS13977 853 142 711 83.4% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS6983 1295 585 710 54.8% ITCDELTA - ITC^Deltacom
AS8151 1349 654 695 51.5% Uninet S.A. de C.V.
AS4780 1001 314 687 68.6% SEEDNET Digital United Inc.
AS6147 793 108 685 86.4% Telefonica del Peru S.A.A.
AS855 733 55 678 92.5% CANET-ASN-4 - Bell Aliant
Regional Communications, Inc.
Total 53846 17112 36734 68.2% Top 30 total
Possible Bogus Routes
23.92.224.0/23 AS55048 VMWARE - VMware, Inc.
23.92.226.0/23 AS55048 VMWARE - VMware, Inc.
23.92.232.0/23 AS55048 VMWARE - VMware, Inc.
27.54.116.0/22 AS55452
27.54.116.0/24 AS55452
27.54.119.0/24 AS55452
27.100.7.0/24 AS56096
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
64.25.16.0/23 AS19535
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
91.193.60.0/22 AS3356 LEVEL3 Level 3 Communications
91.195.66.0/23 AS3356 LEVEL3 Level 3 Communications
91.197.36.0/22 AS43359
91.199.90.0/24 AS44330
91.199.250.0/24 AS5617 TPNET Telekomunikacja Polska S.A.
91.200.188.0/22 AS44016
91.205.188.0/22 AS47983
91.207.152.0/24 AS64100
91.207.153.0/24 AS64100
91.207.178.0/23 AS48274
91.209.115.0/24 AS31103 KEYWEB-AS Keyweb AG
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.
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
120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika
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)
172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc.
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.
192.166.32.0/20 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
193.9.59.0/24 AS1257 TELE2
193.22.224.0/20 AS3322
193.22.238.0/23 AS6824 HERMES-NETWORK Hermes Telecom International Ltd
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
193.111.30.0/23 AS24734
193.164.152.0/24 AS3356 LEVEL3 Level 3 Communications
193.178.217.0/24 AS20737
193.188.252.0/24 AS8697 JTC-AS8697 Jordan Telecommunications Company
193.202.8.0/21 AS3322
193.254.218.0/23 AS25229 VOLIA-AS Kyivski Telekomunikatsiyni Merezhi LLC
194.50.82.0/24 AS16276 OVH OVH Systems
194.63.152.0/22 AS3356 LEVEL3 Level 3 Communications
194.79.48.0/22 AS39117
194.113.27.0/24 AS12518 SHLINK SHLINK Internet Service
194.126.219.0/24 AS34545
195.88.230.0/23 AS49089 UA-DC Nikultsev Aleksandr Nikolaevich
195.114.4.0/23 AS41158
195.128.240.0/23 AS21202 DCSNET-AS Bredband2 AB
195.216.234.0/24 AS31309 NMV-AS New Media Ventures BVBA
195.234.156.0/24 AS25028
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.58.248.0/21 AS27849
200.192.105.0/24 AS57792 PROVITEX-AS PE Glazunov Yuriy Anatol'yevich
201.71.16.0/20 AS28638 EMTEC EMPRESA DE TECNOLOGIA EMPREENDIMENTOS DE COM
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.49.33.0/24 AS7657 VODAFONE-NZ-NGN-AS Vodafone NZ Ltd.
202.52.47.0/24 AS55560
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
204.15.208.0/22 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
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.
208.76.20.0/24 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
212.119.32.0/19 AS12550
213.184.64.0/24 AS13071
213.184.65.0/24 AS13071
213.184.66.0/24 AS13071
213.184.67.0/24 AS13071
213.184.68.0/24 AS13071
213.184.69.0/24 AS13071
213.184.70.0/24 AS13071
213.184.71.0/24 AS13071
213.184.72.0/24 AS13071
213.184.73.0/24 AS13071
213.184.74.0/24 AS13071
213.184.75.0/24 AS13071
213.184.76.0/24 AS13071
213.184.77.0/24 AS13071
213.184.78.0/24 AS13071
216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc.
216.146.0.0/19 AS1915 SEQUOIA-AS - National Science Foundation
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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nanog at nanog.org
eof-list at ripe.net
apops at apops.net
routing-wg at ripe.net
afnog at afnog.org