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 (APNIC), and was produced at Sat Feb 4 03:45:41 2012 AEST.
Date Prefixes CIDR Agg
28-01-12 7805 6837
29-01-12 7828 6838
30-01-12 7828 6851
31-01-12 7856 6862
01-02-12 7867 6869
02-02-12 7876 6870
03-02-12 7866 6873
04-02-12 7877 6873
5108 Number of ASes in routing system
4071 Number of ASes announcing only one prefix
97 Largest number of prefixes announced by an AS
AS20940: AKAMAI-ASN1 Akamai Technologies European AS
35188667121664 (/19.00) Largest address span announced by an AS (/64s)
AS5511 : OPENTRANSIT France Telecom S.A.
--- 04Feb12 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 7874 6876 998 12.7% All ASes
AS17451 37 2 35 94.6% BIZNET-AS-AP BIZNET ISP
AS703 34 14 20 58.8% UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
AS17832 30 11 19 63.3% SIXNGIX-AS-KR Korea Internet Security Agency
AS33517 27 9 18 66.7% DYNDNS - Dynamic Network Services, Inc.
AS6830 24 8 16 66.7% UPC UPC Broadband
AS9121 17 1 16 94.1% TTNET Turk Telekomunikasyon Anonim Sirketi
AS71 17 2 15 88.2% HP-INTERNET-AS Hewlett-Packard Company
AS7303 21 6 15 71.4% Telecom Argentina S.A.
AS30688 17 2 15 88.2% FASTTRACK-NET-AS - FastTrack Communications Inc.
AS42 28 14 14 50.0% PCH PCH
AS24183 12 1 11 91.7% DTS-ISP-CORE1-AP DTS LTD
AS25973 14 3 11 78.6% GTT Global Telecom & Technology ASN
AS31985 12 1 11 91.7% KCNAP-PRI-ASN - KC NAP, LLC
AS2576 25 15 10 40.0% DOT-AS - U. S. Department of Transportation
AS20940 97 87 10 10.3% AKAMAI-ASN1 Akamai Technologies European AS
AS23756 11 1 10 90.9% PADINET-AS-ID PADINET - Padi Internet
AS31793 12 2 10 83.3% BROADSTAR - Primecast
AS4802 10 1 9 90.0% ASN-IINET iiNet Limited
AS6402 10 1 9 90.0% NFRAME - nFrame
AS8781 10 1 9 90.0% QA-ISP Qatar Telecom (Qtel) Q.S.C.
AS19271 13 4 9 69.2% PEAK10 - Peak 10
AS36351 12 3 9 75.0% SOFTLAYER - SoftLayer Technologies Inc.
AS37944 21 12 9 42.9% CNNIC-CSTNET-AP CHINA SCIENCE AND TECHNOLOGY NETWORK
AS38148 10 1 9 90.0% QIANDRA-AS-ID QIANDRA INFORMATION TECHNOLOGY PT
AS40009 12 3 9 75.0% BITGRAVITY - BitGravity, Inc.
AS3491 10 2 8 80.0% BTN-ASN - Beyond The Network America, Inc.
AS4657 10 2 8 80.0% STARHUBINTERNET-AS StarHub Internet Exchange
AS7587 9 1 8 88.9% ACCESSNETWORKS DA-NET::Data:Digital:Dialing:ACCESSNET::ID
AS19945 9 1 8 88.9% GRANBURYISD - Granbury Independent School District
AS30058 12 4 8 66.7% FDCSERVERS - FDCservers.net
Total 583 215 368 63.1% Top 30 total
Top 20 Route Count per Originating AS
Prefixes ASnum AS Description
97 AS20940 AKAMAI-ASN1 Akamai Technologies European AS
40 AS22394 CELLCO - Cellco Partnership DBA Verizon Wireless
38 AS12041 AFILIAS-NST Afilias Limited
37 AS17451 BIZNET-AS-AP BIZNET ISP
34 AS703 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
32 AS1237 KREONET-AS-KR Korea Institute of Science and Technology Information
30 AS17832 SIXNGIX-AS-KR Korea Internet Security Agency
28 AS42 PCH PCH
28 AS12008 ULTRADNS - Centergate Research, LLC.
27 AS33517 DYNDNS - Dynamic Network Services, Inc.
27 AS35994 AKAMAI-AS - Akamai Technologies, Inc.
25 AS2576 DOT-AS - U. S. Department of Transportation
24 AS6830 UPC UPC Broadband
23 AS15395 UK Rackspace
21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
21 AS7303 Telecom Argentina S.A.
21 AS37944 CNNIC-CSTNET-AP CHINA SCIENCE AND TECHNOLOGY NETWORK
20 AS13768 PEER1 - Peer 1 Network Inc.
19 AS15557 LDCOMNET Societe Francaise du Radiotelephone S.A
18 AS9942 COMINDICO-AP SOUL Converged Communications Australia
Top 20 Net Increased Routes per Originating AS Prefixes Change ASnum AS Description 20 3-> 23 AS15395 UK Rackspace 6 0-> 6 AS45910 ISYSTEMTECH-HK i-System Technology Limited 4 0-> 4 AS7828 DRMSCPASN - Northland Communications 3 0-> 3 AS38299 REANNZ-NZ-PRI-AP REANNZ office AS to KAREN reasearch network, 3 0-> 3 AS53222 2 4-> 6 AS2116 ASN-CATCHCOM Ventelo 2 0-> 2 AS12715 JAZZNET Jazz Telecom S.A. 2 1-> 3 AS23947 CEPATNET-AS-ID Internet Service Provider PT.Mora Telematika Indonesia 2 7-> 9 AS45773 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pakistan 1 2-> 3 AS237 MERIT-AS-14 - Merit Network Inc. 1 5-> 6 AS376 RISQ-AS - Reseau d'informations scientifiques du Quebec (RISQ) 1 7-> 8 AS3303 SWISSCOM Swisscom (Switzerland) Ltd 1 0-> 1 AS3804 WORLDLINX - WorldLinx Telecommunications, Inc. 1 0-> 1 AS4186 ATTIS-ASN4186 - AT&T Internet Services 1 1-> 2 AS4181 TDS-AS - TDS TELECOM 1 0-> 1 AS6181 FUSE-NET - Cincinnati Bell Telephone 1 9-> 10 AS3292 TDC TDC Data Networks 1 1-> 2 AS6921 ARACHNITEC - Arachnitec, INC. 1 0-> 1 AS7029 WINDSTREAM - Windstream Communications Inc 1 1-> 2 AS9354 TDNC Community Network Center Inc.
Top 20 Net Decreased Routes per Originating AS Prefixes Change ASnum AS Description -21 23-> 2 AS30781 JAGUAR-AS Jaguar Network SAS -6 13-> 7 AS15169 GOOGLE - Google Inc. -3 7-> 4 AS8737 PT KPN Internet Solutions -3 4-> 1 AS3836 THAISARN-TH-AS-AP Thai Social/Scientific, Academic and Research Network -2 2-> 0 AS42937 SCVD AS for 720 Degres -2 2-> 0 AS38496 CNI-AS-ID PT Cyber Network Indonesia -2 4-> 2 AS286 KPN KPN Internet Backbone -1 28-> 27 AS35994 AKAMAI-AS - Akamai Technologies, Inc. -1 1-> 0 AS262534 -1 2-> 1 AS197745 FEEL3-AS feel3 GmbH -1 1-> 0 AS57327 MINDBLANK Bjorn Johan Saf trading as MindBlank Networks -1 1-> 0 AS56237 UNILA-AS-ID Universitas Lampung -1 1-> 0 AS52858 -1 1-> 0 AS51896 HRINGDU-AS Hringdu ehf -1 1-> 0 AS51873 ARCADE-AS Arcade Solutions AG -1 1-> 0 AS51155 TBTELECOM TB Telecom Sp. z o.o. -1 1-> 0 AS50434 DEVONSTUDIO DevonStudio Sp. z o.o. -1 1-> 0 AS47886 EQUINIX-NL-ASN Equinix Netherlands Autonomous System -1 1-> 0 AS47640 TRICOMPAS Tricomp Sp. z. o. o. -1 1-> 0 AS46019 UNIBRAW-AS-ID Universitas Brawijaya
Top 20 Added Routes this week per Originating AS Prefixes ASnum AS Description 20 AS15395 UK Rackspace 6 AS45910 ISYSTEMTECH-HK i-System Technology Limited 4 AS7828 DRMSCPASN - Northland Communications 3 AS6830 UPC UPC Broadband 3 AS38299 REANNZ-NZ-PRI-AP REANNZ office AS to KAREN reasearch network, 3 AS53222 2 AS23947 CEPATNET-AS-ID Internet Service Provider PT.Mora Telematika Indonesia 2 AS16366 ASTER-KRAKOW-AS ASTER Krakow Sp. z o.o. 2 AS12715 JAZZNET Jazz Telecom S.A. 2 AS2116 ASN-CATCHCOM Ventelo 2 AS45773 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pakistan 1 AS30122 ISC-GRU1 Internet Systems Consortium, Inc. 1 AS29668 QUBE Qube Managed Services Limited Autonomous System 1 AS28616 Prodabel - Empresa de Informática e Informação do Município de BH 1 AS28604 TV GLOBO LTDA 1 AS28147 --No Registry Entry-- 1 AS28143 --No Registry Entry-- 1 AS28027 Escuela Superior Politecnica del Litoral 1 AS27435 OPSOURCE-INC - OpSource, Inc. 1 AS24473 SANITYTECHNOLOGY-AS-AU-AP Sanity Technology Pty Ltd
Top 20 Withdrawn Routes this week per Originating AS Prefixes ASnum AS Description -21 AS30781 JAGUAR-AS Jaguar Network SAS -6 AS15169 GOOGLE - Google Inc. -3 AS6830 UPC UPC Broadband -3 AS8737 PT KPN Internet Solutions -3 AS3836 THAISARN-TH-AS-AP Thai Social/Scientific, Academic and Research Network -2 AS16366 ASTER-KRAKOW-AS ASTER Krakow Sp. z o.o. -2 AS38496 CNI-AS-ID PT Cyber Network Indonesia -2 AS42937 SCVD AS for 720 Degres -1 AS43 BNL-AS - Brookhaven National Laboratory -1 AS21155 ASN-PROSERVE ProServe B.V. -1 AS28604 TV GLOBO LTDA -1 AS2578 DEMOS-AS Demos, Moscow, Russia -1 AS3848 WORLDLINX-2 - WorldLinx Telecommunications, Inc. -1 AS4459 KDDIA-NET - Telecomet, Inc. -1 AS6716 TUNZ Tunz.com SA/NV -1 AS9457 DREAMX-AS DREAMLINE CO. -1 AS13370 LOCALTEL - LocalTel Communications -1 AS14037 AS-RVB-1 - RackVibe LLC -1 AS15516 DK-ARROWHEAD Arrowhead A/S -1 AS24299 ISSP-AS Internet Solution & Service Provider Co., Ltd
Adds and Wdls per Prefix Length Prefix Adds Wlds /27 +:2 -:0 /28 +:2 -:0 /32 +:42 -:25 /33 +:7 -:5 /34 +:1 -:2 /35 +:1 -:0 /36 +:3 -:0 /40 +:5 -:26 /42 +:0 -:3 /43 +:20 -:0 /44 +:4 -:0 /48 +:45 -:23 /128 +:0 -:1
Top 20 ASes advertising more specific prefixes
More Total
Specifics Prefixes ASnum AS Description
16 18 AS9942 COMINDICO-AP SOUL Converged Communications Australia
7 10 AS8781 QA-ISP Qatar Telecom (Qtel) Q.S.C.
5 6 AS30094 GIGANEWS - Giganews, Inc.
5 10 AS4657 STARHUBINTERNET-AS StarHub Internet Exchange
2 2 AS17668 SPTEL-AP Soul Pattinson Telecommunications Pty Ltd
2 3 AS17025 ABOVENET-CUSTOMER - Abovenet Communications, Inc
2 2 AS14311 XO-ASN2 - XO Communications
2 3 AS7713 TELKOMNET-AS-AP PT Telekomunikasi Indonesia
2 2 AS5691 MITRE-AS-5 - The MITRE Corporation
1 5 AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc.
1 2 AS29997 ASNOIP Vitalwerks Anycast
1 2 AS14609 EQUINIX-CORP-AS - Equinix, Inc.
1 2 AS8544 NSP-INTL Primetel PLC
1 2 AS3130 RGNET-3130 RGnet/PSGnet
1 7 AS174 COGENT Cogent/PSI
1 2 AS37100 seacom-as
1 1 AS31713 GWCOMMS-MPLS Gateway Communication
1 2 AS42564 ASWASKO-WA WASKO SA
1 2 AS39293 RTCENTER-AS JSC RT Center
1 1 AS39168 HOSTINGCENTER-AS Wasko S.A.
Prefix Origin AS AS Description
2620:c5:8000::/48 AS40870 NO - Vision Airlines
Bogus AS Announcing AS Description
AS64496 Announced by AS2764 AAPT AAPT Limited
AS64513 Announced by AS31727 NODE4-AS Node4 Ltd, UK
AS65530 Announced by AS6327 SHAW - Shaw Communications Inc.
A version of this report is available using html-formatted tables.
Report produced at: Sat Feb 4 03:45:41 2012 AEST (cidr6 v2.0 - gih)