Comments to: cidr-reports@potaroo.net
Comments to: cidr-reports@potaroo.net
This lists the "Top 30" ASes who, if they aggregated their announced prefixes, could make a significant contribution to the reduction of the current size of the IPv6 Internet routing table.
This report is generated from an analysis of the BGP routing table within AS2.0 (Route-Views), and was produced at Thu Sep 2 13:15:42 2010 AEST.
Date Prefixes CIDR Agg
26-08-10 3370 3012
27-08-10 3387 3017
28-08-10 3388 3002
29-08-10 3383 3002
30-08-10 3379 3002
31-08-10 3385 2999
01-09-10 3399 3026
02-09-10 3403 3018
2494 Number of ASes in routing system
2071 Number of ASes announcing only one prefix
32 Largest number of prefixes announced by an AS
AS1237 : KREONET-AS-KR Korea Institute of Science and Technology Information
35188667056128 (/19.00) Largest address span announced by an AS (/64s)
AS5511 : OPENTRANSIT France Telecom - Orange - Worldwide IP Backbone
--- 02Sep10 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 3405 3014 391 11.5% All ASes
AS15169 29 10 19 65.5% GOOGLE - Google Inc.
AS4434 19 2 17 89.5% ERX-RADNET1-AS PT Rahajasa Media Internet
AS42 21 5 16 76.2% WOODYNET-1 - WoodyNet
AS17451 18 2 16 88.9% BIZNET-AS-AP BIZNET ISP
AS71 16 1 15 93.8% HP-INTERNET-AS Hewlett-Packard Company
AS23947 16 1 15 93.8% CEPATNET-AS-ID Internet Service Provider PT.Mora Telematika Indonesia
AS33517 23 8 15 65.2% DYNDNS - Dynamic Network Services, Inc.
AS31334 21 9 12 57.1% KABELDEUTSCHLAND-AS Kabel Deutschland Breitband Service GmbH
AS37944 14 2 12 85.7% CNNIC-CSTNET-AP CHINA SCIENCE AND TECHNOLOGY NETWORK
AS1221 13 2 11 84.6% ASN-TELSTRA Telstra Pty Ltd
AS23902 11 2 9 81.8% VNNIC-AS-VN Vietnam Internet network information center (VNNIC)
AS27814 10 1 9 90.0% Aeprovi
AS3491 9 1 8 88.9% BTN-ASN - Beyond The Network America, Inc.
AS13768 13 5 8 61.5% PEER1 - Peer 1 Network Inc.
AS40009 16 8 8 50.0% BITGRAVITY - BitGravity, Inc.
AS17832 10 3 7 70.0% SIXNGIX-AS-KR Korea Internet Security Agency
AS15696 7 1 6 85.7% ARIAN-AS Arian Rasaneh Pars
AS18779 7 1 6 85.7% EGIHOSTING - EGIHosting
AS9293 6 1 5 83.3% ARCSTAR-HK-AS-AP Arcstar-hk Route server
AS12041 32 27 5 15.6% AFILIAS-NST Afilias Limited
AS3949 11 7 4 36.4% NTTA-3946 - NTT America, Inc.
AS4608 6 2 4 66.7% APNIC-AP Asia Pacific Network Information Center, Pty. Ltd.
AS7587 6 2 4 66.7% ACCESSNETWORKS DA-NET::Data:Digital:Dialing:ACCESSNET::ID
AS22351 7 3 4 57.1% INTELSAT Intelsat Global BGP Routing Policy
AS38759 5 1 4 80.0% AIX-NAP-AS2-ID TRANSMEDIA INDONESIA, PT
AS42456 5 1 4 80.0% CHMURTZ-AS CHMURTZ SARL
AS45147 5 1 4 80.0% NAPINFO-TRANSIT-AS-AP PT. NAP Info Lintas Nusa
AS2495 4 1 3 75.0% KANREN - Kansas Research and Education Network
AS3303 6 3 3 50.0% SWISSCOM Swisscom (Switzerland) Ltd
AS6830 5 2 3 60.0% UPC UPC Broadband
Total 371 115 256 69.0% Top 30 total
Top 20 Route Count per Originating AS
Prefixes ASnum AS Description
32 AS1237 KREONET-AS-KR Korea Institute of Science and Technology Information
32 AS12041 AFILIAS-NST Afilias Limited
29 AS15169 GOOGLE - Google Inc.
23 AS33517 DYNDNS - Dynamic Network Services, Inc.
21 AS42 WOODYNET-1 - WoodyNet
21 AS31334 KABELDEUTSCHLAND-AS Kabel Deutschland Breitband Service GmbH
19 AS209 ASN-QWEST - Qwest Communications Company, LLC
19 AS4434 ERX-RADNET1-AS PT Rahajasa Media Internet
18 AS17451 BIZNET-AS-AP BIZNET ISP
16 AS71 HP-INTERNET-AS Hewlett-Packard Company
16 AS23947 CEPATNET-AS-ID Internet Service Provider PT.Mora Telematika Indonesia
16 AS40009 BITGRAVITY - BitGravity, Inc.
15 AS12008 ULTRADNS - Centergate Research, LLC.
14 AS37944 CNNIC-CSTNET-AP CHINA SCIENCE AND TECHNOLOGY NETWORK
13 AS1221 ASN-TELSTRA Telstra Pty Ltd
13 AS13768 PEER1 - Peer 1 Network Inc.
13 AS39912 I3B-AS i3B - Internetbreitband GmbH
11 AS3949 NTTA-3946 - NTT America, Inc.
11 AS4637 REACH Reach Network Border AS
11 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet)
Top 20 Net Increased Routes per Originating AS Prefixes Change ASnum AS Description 5 0-> 5 AS45058 NETEON Beijing Neteon Tech Co, Ltd. 2 0-> 2 AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc. 2 0-> 2 AS44002 SYS-DATACOM Sys-datacom, s.r.o. 1 0-> 1 AS1967 TR-NET Middle East Technical University 1 1-> 2 AS2637 GEORGIA-TECH - Georgia Institute of Technology 1 0-> 1 AS3551 Universidad Tecnologica de Panama 1 0-> 1 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 1 0-> 1 AS7657 VODAFONE-NZ-NGN-AS Vodafone NZ Ltd. 1 0-> 1 AS8356 NEOTEL-UK Neo-Tel Ltd. 1 0-> 1 AS8402 CORBINA-AS Corbina Telecom 1 0-> 1 AS9892 WEBVISIONS-AS-AP Webvisions Pte Ltd 1 0-> 1 AS10143 EXETEL-AS-AP Exetel Pty Ltd 1 1-> 2 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 1 2-> 3 AS10753 LVLT-10753 - Level 3 Communications, Inc. 1 0-> 1 AS13214 DCP-AS DCP Networks 1 0-> 1 AS13332 SVWH - Silicon Valley Web Hosting, Inc. 1 1-> 2 AS13030 INIT7 Init Seven AG, Zurich, Switzerland 1 7-> 8 AS12989 HWNG Highwinds Network Group, Inc. 1 0-> 1 AS15065 SLIC-COM-INTERNET - Slic Network Solutions, Inc 1 1-> 2 AS15694 ATMAN ATMAN Autonomous System
Top 20 Net Decreased Routes per Originating AS Prefixes Change ASnum AS Description -5 5-> 0 AS55466 ISPUNION-CN Rm.2204, Building 2, Huihuang International Building, -2 2-> 0 AS30925 SPEEDXS-AS SpeedXS Autonomous System -1 6-> 5 AS45147 NAPINFO-TRANSIT-AS-AP PT. NAP Info Lintas Nusa -1 1-> 0 AS64997 -Private Use AS- -1 1-> 0 AS51405 VOIPGATE voipGATE S.A. -1 1-> 0 AS49909 DIRECT-ONE-AS Direct One S.A. -1 1-> 0 AS47167 FMV-AS First Mile Ventures Network -1 1-> 0 AS42585 NETWORKING4ALL Networking4all B.V. -1 1-> 0 AS25668 CIPHERKEY - Cipherkey Exchange Corp. -1 1-> 0 AS24555 APRICOT2009 APRICOT Conference -1 1-> 0 AS23966 LDN-AS-PK LINKdotNET Telecom Limited -1 1-> 0 AS21968 POWERSET - Powerset, Inc. -1 1-> 0 AS20552 HORYZONT HORYZONT TECHNOLOGIE INTERNETOWE S.C. PIOTR SZALAMACHA,MIECZYSLAW SZALAMACHA -1 2-> 1 AS14609 EQUINIX-CORP-AS - Equinix, Inc. -1 11-> 10 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project -1 3-> 2 AS10310 YAHOO-1 - Yahoo! -1 2-> 1 AS10490 SOUTHERN-CROSSROADS-SOX - Georgia Institute of Technology -1 1-> 0 AS10101 SIMPUR-BN Simpur ISP -1 2-> 1 AS7922 COMCAST-7922 - Comcast Cable Communications, Inc. -1 1-> 0 AS7602 SPT-AS-VN Saigon Postel Corporation
Top 20 Added Routes this week per Originating AS Prefixes ASnum AS Description 5 AS45058 NETEON Beijing Neteon Tech Co, Ltd. 2 AS44002 SYS-DATACOM Sys-datacom, s.r.o. 2 AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc. 1 AS55328 REMEX-AU Level 2, Building C 1 AS53066 --No Registry Entry-- 1 AS51319 KAJONET KajoNet Oy 1 AS48417 ITS-CZ ITS akciova spolecnost AS 1 AS48285 ROBTEX-AS robtex bgp as-analysis and other tools 1 AS48259 BIG Societe de Prestations Internet SAS 1 AS47927 WIFIWEB Wifiweb s.r.l. 1 AS47829 TELINDUSBV-AS Telindus B.V. 1 AS47358 NTRNET NTRnet s.r.l. 1 AS46047 POLSRI-AS-ID Politeknik Negeri Sriwijaya 1 AS43284 IWB-TELEKOM Industrielle Werke Basel 1 AS38496 CNI-AS-ID PT Cyber Network Indonesia 1 AS36295 FLORIDA-HIGH-SPEED-INTERNET - Brevard Wireless, Inc. 1 AS36229 YAHOO-YSM-SC8 - Yahoo! Inc. 1 AS34695 E4A-AS E4A s.r.l. 1 AS34661 BREEZE-NETWORK TOV TRK "Briz" 1 AS31939 DIRECPATH-ATL - DirecPath, LLC
Top 20 Withdrawn Routes this week per Originating AS Prefixes ASnum AS Description -5 AS55466 ISPUNION-CN Rm.2204, Building 2, Huihuang International Building, -2 AS30925 SPEEDXS-AS SpeedXS Autonomous System -1 AS3111 RESEARCH - Internet Direct, Inc. -1 AS4785 CCD1-AS-AP Cocoon Data Limited -1 AS7602 SPT-AS-VN Saigon Postel Corporation -1 AS10101 SIMPUR-BN Simpur ISP -1 AS20552 HORYZONT HORYZONT TECHNOLOGIE INTERNETOWE S.C. PIOTR SZALAMACHA,MIECZYSLAW SZALAMACHA -1 AS21968 POWERSET - Powerset, Inc. -1 AS23966 LDN-AS-PK LINKdotNET Telecom Limited -1 AS24555 APRICOT2009 APRICOT Conference -1 AS25668 CIPHERKEY - Cipherkey Exchange Corp. -1 AS42585 NETWORKING4ALL Networking4all B.V. -1 AS47167 FMV-AS First Mile Ventures Network -1 AS49909 DIRECT-ONE-AS Direct One S.A. -1 AS51405 VOIPGATE voipGATE S.A. -1 AS45147 NAPINFO-TRANSIT-AS-AP PT. NAP Info Lintas Nusa -1 AS14609 EQUINIX-CORP-AS - Equinix, Inc. -1 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project -1 AS10490 SOUTHERN-CROSSROADS-SOX - Georgia Institute of Technology -1 AS10310 YAHOO-1 - Yahoo!
Adds and Wdls per Prefix Length Prefix Adds Wlds /32 +:38 -:20 /33 +:1 -:0 /36 +:1 -:0 /40 +:2 -:4 /42 +:1 -:0 /48 +:11 -:5 /56 +:0 -:2 /64 +:1 -:1
Top 20 ASes advertising more specific prefixes
More Total
Specifics Prefixes ASnum AS Description
17 19 AS209 ASN-QWEST - Qwest Communications Company, LLC
10 11 AS4637 REACH Reach Network Border AS
10 11 AS3949 NTTA-3946 - NTT America, Inc.
5 6 AS30094 GIGANEWS - Giganews, Inc.
4 6 AS22394 CELLCO - Cellco Partnership DBA Verizon Wireless
1 2 AS15694 ATMAN ATMAN Autonomous System
1 2 AS27008 BDC - BendTel
1 8 AS6939 HURRICANE - Hurricane Electric, Inc.
1 7 AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc.
Prefix Origin AS AS Description
2001:0498::/32 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey
2001:05c0::/32 AS12989 HWNG Highwinds Network Group, Inc.
2001:05c0:1000::/39 AS6453 GLOBEINTERNET TATA Communications
2001:05c0:1400::/39 AS12989 HWNG Highwinds Network Group, Inc.
2001:0678:0019::/48 AS44358 DOMREG-ANY-AS Kauno Technologijos Universitetas
2402:ec0c::/32 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet)
A version of this report is available using html-formatted tables.
Report produced at: Thu Sep 2 13:15:42 2010 AEST (cidr6 v2.0 - gih)