Report Sections:

Status Summary

Summary of total route table size for the past 7 days and summary information on ASes.

Aggregation Summary

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.

Last Week's Changes

A summary of the last week's changes in terms of withdrawn and added routes and added ASes.

More Specifics

A list of ASes advertising routes that appear to be more specfic than the original Class-based prefix mask, or more specific than the registry allocation size.

Possible Bogons

A list of advertisements of address blocks and Autonomous System numbers where there is no matching allocation data.

This report is generated from an analysis of the BGP routing table within AS2.0 (Route-Views), and was produced at Sat Feb 4 02:17:15 2012 AEST.

Status Summary

Table History

Date Prefixes   CIDR Aggregated 28-01-12   7819   6731 29-01-12   7829   6725 30-01-12   7901   6700 31-01-12   7901   6712 01-02-12   7908   6747 02-02-12   7913   6750 03-02-12   7898   6727 04-02-12   7908   6754

Plot: BGP Table Size

AS Summary

5120   Number of ASes in routing system 4060   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.

Plot: AS count
Plot: Average announcements per origin AS
Report: ASes ordered by originating address span
Report: Autonomous System number-to-name mapping (from Registry WHOIS data)

Aggregation Summary

--- 04Feb12 ---
ASnum	NetsNow	NetsAggr	NetGain	% Gain	Description
Table	7909	6756	1153	14.6%	All ASes
AS17451	37	1	36	97.3%	BIZNET-AS-AP BIZNET ISP
AS12883	34	1	33	97.1%	UCOMLINE PRIVATE JOINT-STOCK COMPANY "FARLEP-INVEST"
AS703	34	10	24	70.6%	UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
AS12041	38	17	21	55.3%	AFILIAS-NST Afilias Limited
AS7303	21	2	19	90.5%	Telecom Argentina S.A.
AS17832	30	11	19	63.3%	SIXNGIX-AS-KR Korea Internet Security Agency
AS33517	27	9	18	66.7%	DYNDNS - Dynamic Network Services, Inc.
AS42	28	12	16	57.1%	PCH PCH
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
AS19916	16	1	15	93.8%	ASTRUM-0001 - OLM, LLC
AS30688	17	2	15	88.2%	FASTTRACK-NET-AS - FastTrack Communications Inc.
AS23951	13	1	12	92.3%	CITRA-AS-ID PT JEMBATAN CITRA NUSANTARA
AS2576	25	14	11	44.0%	DOT-AS - U. S. Department of Transportation
AS13768	20	9	11	55.0%	PEER1 - Peer 1 Network Inc.
AS19271	13	2	11	84.6%	PEAK10 - Peak 10
AS25973	14	3	11	78.6%	GTT Global Telecom & Technology ASN
AS31985	12	1	11	91.7%	KCNAP-PRI-ASN - KC NAP, LLC
AS40009	12	1	11	91.7%	BITGRAVITY - BitGravity, Inc.
AS23756	11	1	10	90.9%	PADINET-AS-ID PADINET - Padi Internet
AS31793	12	2	10	83.3%	BROADSTAR - Primecast
AS6402	10	1	9	90.0%	NFRAME - nFrame
AS8781	10	1	9	90.0%	QA-ISP Qatar Telecom (Qtel) Q.S.C.
AS20940	97	88	9	9.3%	AKAMAI-ASN1 Akamai Technologies European AS
AS29049	10	1	9	90.0%	DELTA-TELECOM-AS Delta Telecom LTD.
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
AS3491	10	2	8	80.0%	BTN-ASN - Beyond The Network America, Inc.
Total	652	220	432	66.3%	Top 30 total

Report: Aggregation Top 20 summaries for last 7 days
Report: Full Aggregation Details

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
34	AS12883	UCOMLINE PRIVATE JOINT-STOCK COMPANY "FARLEP-INVEST"
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.
28	AS35994	AKAMAI-AS - Akamai Technologies, Inc.
27	AS33517	DYNDNS - Dynamic Network Services, 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	AS12654	RIPE-NCC-RIS-AS RIPE Network Coordination Center
21	AS37944	CNNIC-CSTNET-AP CHINA SCIENCE AND TECHNOLOGY NETWORK
20	AS13768	PEER1 - Peer 1 Network Inc.

Last Week's Changes

 

 

ASes Added to the Routing Table
Prefixes	ASnum	AS Description
6	AS45910	ISYSTEMTECH-HK i-System Technology Limited
4	AS7828	DRMSCPASN - Northland Communications
3	AS38299	REANNZ-NZ-PRI-AP REANNZ office AS to KAREN reasearch network,
3	AS53222
2	AS12715	JAZZNET Jazz Telecom S.A.
1	AS4186	ATTIS-ASN4186 - AT&T Internet Services
1	AS6181	FUSE-NET - Cincinnati Bell Telephone
1	AS7029	WINDSTREAM - Windstream Communications Inc
1	AS10429	Telefonica Empresas SA
1	AS10653	MVANET - USAI.NET
1	AS11432	Telium Telecomunicações Ltda
1	AS11495	COMNEXIA-CLEC - COMNEXIA Corporation
1	AS12464	PW-NET Politechnika Warszawska
1	AS12993	DEAC-AS SIA Digitalas Ekonomikas Attistibas Centrs
1	AS13626	WALGREESN - Walgreens Co
1	AS16713	NOANET-WA - Northwest Open Access Network
1	AS18547	Picture Informática Ltda
1	AS19072	OFFICEMAX - OfficeMax
1	AS21034	MICSO-SRL-AS Micso S.r.l.
1	AS21161	ASN-BECHTLE Bechtle AG
1	AS21207	RWE RWE Systems AG
1	AS23887	PRODATA-TRANSIT-AS-AP PRODATANET INC.
1	AS24186	RAILTEL-AS-IN RailTel Corporation of India Ltd., Internet Service Provider, New Delhi
1	AS24541	FORTYFIVERU-AS-AU 45RU Pty Ltd. Internet Service Provider, Perth, Western Australia.
1	AS27686	Universidad Centro Occidental Lisandro Alvarado
1	AS28027	Escuela Superior Politecnica del Litoral
1	AS28143
1	AS28147
1	AS28616	Prodabel - Empresa de Informática e Informação do Município de BH
1	AS29668	QUBE Qube Managed Services Limited Autonomous System
1	AS30122	ISC-GRU1 Internet Systems Consortium, Inc.
1	AS33182	DIMENOC---HOSTDIME - HostDime.com, Inc.
1	AS35271	AVIEL-AS CJSC "AVIEL"
1	AS37906	NETIRD-2 NetIRD Inc.
1	AS39242	SECLAN Autonomous system for Seclan Oy
1	AS40870	NO - Vision Airlines
1	AS42774	BB-AS Uzdaroji akcine bendrove "BLUE BRIDGE"
1	AS43650	SPOTIFY Spotify Technology SARL
1	AS47002	TIGERTECH - Tiger Technologies LLC
1	AS48217	SBRFUA-AS PJSC "Affiliate Bank of the SBERBANK of Russia"
1	AS50188	KOLNET KOLNET s.c.
1	AS50358	LAZURIT-AS Torgoviy Dom Lazurit Ltd.
1	AS50505	ATS-AS ATS sp.j.
1	AS50779	SEM-AS Societe des eaux de Marseille SA
1	AS52200	M5-AS M5 Limited
1	AS52861
1	AS53144
1	AS56515	SYSTEMXII-AS System X II Barbara, Marek Szymczak Spolka Jawna
1	AS57685	WIPA Wipa Nederland B.V.
1	AS57696	BOOST-FR Boost (France) SAS
1	AS64513	-Private Use AS-
1	AS197078	YARNET-AS Yarnet, Ltd
1	AS197288	STOFANET Stofa A/S
1	AS197377	PROFIPARTNER "PROFI PARTNER" Bilocha Arkadiusz
1	AS197902	HOSTNET Hostnet B.V.
1	AS198450	APTIC-AS Aptic AB
1	AS262346
1	AS262524
1	AS262609
1	AS198249	SNOWFLAKEGMBH-AS Snowflake Productions GmbH
1	AS393225	PUBLICVA - American Registry for Internet Numbers

 

Top 20 Net Increased Routes per Originating AS
Prefixes	Change	ASnum	AS Description
33	1->34	AS12883	UCOMLINE PRIVATE JOINT-STOCK COMPANY "FARLEP-INVEST"
20	3->23	AS15395	UK Rackspace
8	13->21	AS12654	RIPE-NCC-RIS-AS RIPE Network Coordination Center
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	4->5	AS2486	NIC-FR-DNS-UNICAST-PARIS2 AFNIC (Association Francaise pour le Nommage Internet en Cooperation)
1	7->8	AS3303	SWISSCOM Swisscom (Switzerland) Ltd
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

 

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.
-5	9->4	AS12989	HWNG Eweka Internet Services B.V.
-4	13->9	AS55666	GMEDIA-AS-ID PT Media Sarana Data
-3	7->4	AS8737	PT KPN Internet Solutions
-3	4->1	AS3836	THAISARN-TH-AS-AP Thai Social/Scientific, Academic and Research Network
-2	5->3	AS45147	NAPINFO-TRANSIT-AS-AP PT. NAP Info Lintas Nusa
-2	2->0	AS42937	SCVD AS for 720 Degres
-2	2->0	AS38496	CNI-AS-ID PT Cyber Network Indonesia
-1	29->28	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

 

Top 20 Added Routes this week per Originating AS
Prefixes	ASnum	AS Description
33	AS12883	UCOMLINE PRIVATE JOINT-STOCK COMPANY "FARLEP-INVEST"
20	AS15395	UK Rackspace
8	AS12654	RIPE-NCC-RIS-AS RIPE Network Coordination Center
6	AS45910	ISYSTEMTECH-HK i-System Technology Limited
4	AS7828	DRMSCPASN - Northland Communications
3	AS6830	UPC UPC Broadband
3	AS53222	--No Registry Entry--
3	AS38299	REANNZ-NZ-PRI-AP REANNZ office AS to KAREN reasearch network,
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	AS30071	ASN-TBONE - TowardEX Technologies International, 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--

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.
-5	AS12989	HWNG Eweka Internet Services B.V.
-4	AS55666	GMEDIA-AS-ID PT Media Sarana Data
-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
-2	AS45147	NAPINFO-TRANSIT-AS-AP PT. NAP Info Lintas Nusa
-1	AS43	BNL-AS - Brookhaven National Laboratory
-1	AS21155	ASN-PROSERVE ProServe B.V.
-1	AS28604	TV GLOBO LTDA
-1	AS1887	NASK-ACADEMIC NASK Research and Academic Computer Networks
-1	AS2484	NIC-FR-DNS-ANYCAST-AFNIC AFNIC (Association Francaise pour le Nommage Internet en Cooperation)
-1	AS2578	DEMOS-AS Demos, Moscow, Russia
-1	AS4459	KDDIA-NET - Telecomet, Inc.
-1	AS6716	TUNZ Tunz.com SA/NV
-1	AS9270	APAN-KR-AS National Infomation Society Agency

Adds and Wdls per Prefix Length
	/27	+2	-0
	/28	+2	-0
	/32	+45	-30
	/33	+8	-6
	/34	+1	-2
	/35	+1	-0
	/36	+3	-0
	/40	+6	-30
	/42	+0	-3
	/43	+20	-0
	/44	+4	-0
	/48	+54	-30
	/128	+33	-0

Report: Announced and Withdrawn prefix list
Report: Announced and Withdrawn prefix list - ordered by prefix length
Report: Announced Route count per Originating AS
Report: Withdrawn Route count per Originating AS

More Specifics

Top 20 ASes advertising more specific prefixes
More Specifics	Total   Prefixes	ASnum	AS Description
33	34	AS12883	UCOMLINE PRIVATE JOINT-STOCK COMPANY "FARLEP-INVEST"
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
5	5	AS39168	HOSTINGCENTER-AS Wasko S.A.
4	6	AS7473	SINGTEL-AS-AP Singapore Telecommunications Ltd
3	3	AS14311	XO-ASN2 - XO Communications
3	4	AS8544	NSP-INTL Primetel PLC
3	4	AS5769	VIDEOTRON - Videotron Telecom Ltee
3	5	AS2819	GTSCZ GTS NOVERA (GTS CZ)
2	3	AS17025	ABOVENET-CUSTOMER - Abovenet Communications, Inc
2	3	AS7713	TELKOMNET-AS-AP PT Telekomunikasi Indonesia
2	9	AS6461	MFNX MFN - Metromedia Fiber Network
2	2	AS5691	MITRE-AS-5 - The MITRE Corporation
2	4	AS4893	RGM-ASN-1 - RGM Advisors LLC
2	2	AS4468	EASYLINK4 - AT&T Services, Inc.
2	3	AS45758	TRIPLETNET-AS-AP TripleT Internet Internet service provider Bangkok
2	11	AS42385	RIPN-RU Russian Institute for Public Network
1	28	AS35994	AKAMAI-AS - Akamai Technologies, Inc.
1	5	AS2914	NTT-COMMUNICATIONS-2914 - NTT America, Inc.

Report: ASes ordered by number of more specific prefixes
Report: More Specific prefix list (by AS)
Report: More Specific prefix list (ordered by prefix)

Possible Bogus Routes and AS Announcements 

Possible Bogus Routes

Prefix	Origin AS	AS Description	Unallocated block
2620:00c5:8000::/48	AS40870	NO - Vision Airlines	2620:C5:1:: - 2620:C5:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF

Report: Allocated and Unallocated IPv6 address blocks

Possible Bogus ASs

Bogus AS		Announcing-AS
AS64496	Announced by	AS2764	AAPT AAPT Limited
AS64513	Announced by	AS31727	NODE4-AS Node4 Ltd, UK
AS65530	Announced by	AS6327	SHAW - Shaw Communications Inc.

Report: Advertisements with Bogus ASs in the AS Path

Report: Allocated and Reserved AS blocks

A version of this report is available using plain text tables.

Report produced at: Sat Feb 4 02:17:15 2012 AEST (cidr6 v2.0 - gih)