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 (APNIC), and was produced at Mon Jul 7 04:45:55 2008 AEST.
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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)
| --- 07Jul08 --- | |||||
|---|---|---|---|---|---|
| ASnum | NetsNow | NetsAggr | NetGain | % Gain | Description |
| Table | 1383 | 1263 | 120 | 8.7% | All ASes |
| AS33 | 41 | 6 | 35 | 85.4% | HP-DIGITAL-33 - Hewlett-Packard Company |
| AS1237 | 64 | 34 | 30 | 46.9% | KREONET-AS-KR Korea Institute of Science and Technology Information |
| AS1221 | 22 | 2 | 20 | 90.9% | ASN-TELSTRA Telstra Pty Ltd |
| AS8368 | 4 | 1 | 3 | 75.0% | BENESOL-BACKBONE Belgian Network Solutions B.V.B.A |
| AS6083 | 3 | 1 | 2 | 66.7% | POSIX-AFRICA |
| AS13301 | 3 | 1 | 2 | 66.7% | UNITEDCOLO-AS Autonomous System of unitedcolo.de |
| AS24867 | 3 | 1 | 2 | 66.7% | ADAPT-AS Adapt Services Ltd |
| AS36692 | 3 | 1 | 2 | 66.7% | OPENDNS - OpenDNS, LLC |
| AS109 | 2 | 1 | 1 | 50.0% | CISCO-EU-109 Cisco Systems Global ASN - ARIN Assigned |
| AS24 | 2 | 1 | 1 | 50.0% | AMES-NAS-GW - National Aeronautics and Space Administration |
| AS2914 | 13 | 12 | 1 | 7.7% | NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| AS2514 | 2 | 1 | 1 | 50.0% | INFOSPHERE NTT PC Communications, Inc. |
| AS2576 | 3 | 2 | 1 | 33.3% | DOT-AS - U. S. Department of Transportation |
| AS3825 | 2 | 1 | 1 | 50.0% | HANANET-AS-KR Korea Telecom |
| AS3549 | 2 | 1 | 1 | 50.0% | GBLX Global Crossing Ltd. |
| AS3557 | 4 | 3 | 1 | 25.0% | ISC-CALIFORNIA Internet Systems Consortium, Inc. |
| AS3836 | 2 | 1 | 1 | 50.0% | THAISARN-TH-AS-AP Thai Social/Scientific, Academic and Research Network |
| AS5400 | 2 | 1 | 1 | 50.0% | BT BT European Backbone |
| AS7908 | 4 | 3 | 1 | 25.0% | Comsat Argentina S.A. |
| AS8018 | 2 | 1 | 1 | 50.0% | VEL-AS - Velocity Networks, Inc. |
| AS9316 | 4 | 3 | 1 | 25.0% | DACOM-PUBNETPLUS-AS-KR DACOM PUBNETPLUS |
| AS9433 | 4 | 3 | 1 | 25.0% | MASSEY-AS Massey University |
| AS9794 | 2 | 1 | 1 | 50.0% | DNET-ID-AP PT. Dyviacom Intrabumi (DNET) |
| AS10886 | 2 | 1 | 1 | 50.0% | MAX-GIGAPOP - University of Maryland |
| AS16807 | 3 | 2 | 1 | 33.3% | IBM-EI - IBM - Events Infrastructure |
| AS17709 | 3 | 2 | 1 | 33.3% | EBT Eastern Broadband Telecom Co.,Ltd |
| AS17741 | 2 | 1 | 1 | 50.0% | MEDOBJ01-AS-AP Service infrastructure of |
| AS18061 | 3 | 2 | 1 | 33.3% | WORLDCOM-INDIA WorldCom Communications India |
| AS20707 | 2 | 1 | 1 | 50.0% | AS20707 IHnet Srl |
| AS24136 | 2 | 1 | 1 | 50.0% | CNNIC-AP China Internet Network Information Center |
| Total | 210 | 92 | 118 | 56.2% | 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 |
| 64 | AS1237 | KREONET-AS-KR Korea Institute of Science and Technology Information |
| 41 | AS33 | HP-DIGITAL-33 - Hewlett-Packard Company |
| 24 | AS12041 | AFILIAS-NST Afilias Limited |
| 22 | AS1221 | ASN-TELSTRA Telstra Pty Ltd |
| 13 | AS2914 | NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 10 | AS12654 | RIPE-NCC-RIS-AS RIPE NCC RIS project |
| 10 | AS6175 | SPRINTLINK9 - Sprint |
| 8 | AS7575 | AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) |
| 7 | AS4621 | UNSPECIFIED UNINET-TH |
| 7 | AS30071 | ASN-TBONE - TowardEX Technologies International, Inc. |
| 5 | AS20312 | Centro Nacional de Tecnologías de Información (CNTI) |
| 5 | AS26415 | VERISIGN-INC Verisign |
| 5 | AS40009 | BITGRAVITY - BitGravity, Inc. |
| 4 | AS101 | WASH-NSF-AS - University of Washington |
| 4 | AS3557 | ISC-CALIFORNIA Internet Systems Consortium, Inc. |
| 4 | AS6453 | GLOBEINTERNET TATA Communications |
| 4 | AS7908 | Comsat Argentina S.A. |
| 4 | AS8368 | BENESOL-BACKBONE Belgian Network Solutions B.V.B.A |
| 4 | AS8881 | VERSATEL Versatel Deutschland |
| 4 | AS9316 | DACOM-PUBNETPLUS-AS-KR DACOM PUBNETPLUS |
| ASes Added to the Routing Table | ||
|---|---|---|
| Prefixes | ASnum | AS Description |
| 1 | AS2506 | CSI Chugoku-Shikoku Internet Council |
| 1 | AS5533 | VIA NET.WORKS Portugal - Tecnologias de Informacao, SA |
| 1 | AS6629 | NOAA-AS - NOAA |
| 1 | AS8374 | PLUSNET Polkomtel S.A. |
| 1 | AS9600 | SONYTELECOM SONY CORPORATION |
| 1 | AS18984 | SERVERCAVE - ServerCave, Inc. |
| 1 | AS21719 | CHL - CHL |
| 1 | AS24227 | GETONIT-AS-AU-AP Getonit Trading Pty Ltd, Internet Service Provider, |
| 1 | AS28929 | ASDASD-AS ASDASD.it - AS |
| 1 | AS34146 | ISP-SOLUTIONS-AS ISP Solutions SA |
| 1 | AS36948 | KENIC |
| 1 | AS42579 | SARGASSO-EU-AS Sargasso Networks Ltd. EU operations |
| 1 | AS43751 | KEYTRADEBANK-AS Keytrade Bank S.A./N.V. |
| Top 20 Net Increased Routes per Originating AS | |||
|---|---|---|---|
| Prefixes | Change | ASnum | AS Description |
| 7 | 34->41 | AS33 | HP-DIGITAL-33 - Hewlett-Packard Company |
| 6 | 2->8 | AS7575 | AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) |
| 1 | 0->1 | AS2506 | CSI Chugoku-Shikoku Internet Council |
| 1 | 0->1 | AS5533 | VIA NET.WORKS Portugal - Tecnologias de Informacao, SA |
| 1 | 0->1 | AS6629 | NOAA-AS - NOAA |
| 1 | 1->2 | AS8346 | SONATEL-AS Autonomous System |
| 1 | 0->1 | AS8374 | PLUSNET Polkomtel S.A. |
| 1 | 1->2 | AS8560 | ONEANDONE-AS 1&1 Internet AG |
| 1 | 0->1 | AS9600 | SONYTELECOM SONY CORPORATION |
| 1 | 0->1 | AS18984 | SERVERCAVE - ServerCave, Inc. |
| 1 | 0->1 | AS21719 | CHL - CHL |
| 1 | 0->1 | AS24227 | GETONIT-AS-AU-AP Getonit Trading Pty Ltd, Internet Service Provider, |
| 1 | 0->1 | AS28929 | ASDASD-AS ASDASD.it - AS |
| 1 | 0->1 | AS34146 | ISP-SOLUTIONS-AS ISP Solutions SA |
| 1 | 0->1 | AS36948 | KENIC |
| 1 | 0->1 | AS42579 | SARGASSO-EU-AS Sargasso Networks Ltd. EU operations |
| 1 | 0->1 | AS43751 | KEYTRADEBANK-AS Keytrade Bank S.A./N.V. |
| Top 20 Net Decreased Routes per Originating AS | |||
|---|---|---|---|
| Prefixes | Change | ASnum | AS Description |
| -5 | 7->2 | AS3549 | GBLX Global Crossing Ltd. |
| -2 | 12->10 | AS12654 | RIPE-NCC-RIS-AS RIPE NCC RIS project |
| -1 | 1->0 | AS45131 | REANNZ-NZ-HOST-AP REANNZ Hosting Facility AS to REANNZ Office, |
| -1 | 1->0 | AS25137 | NFSI NFSi Telecom, Lda. |
| -1 | 1->0 | AS24642 | NL-CAVEO AS for Caveo Internet BV |
| -1 | 1->0 | AS11815 | Cooperativa Telefonica de V.G.G. Ltda. |
| -1 | 1->0 | AS8299 | INFOTEL-AS INFOTEL Network Autonomous System |
| -1 | 3->2 | AS278 | Red Academica de Mexico |
| Top 20 Added Routes this week per Originating AS | ||
|---|---|---|
| Prefixes | ASnum | AS Description |
| 12 | AS33 | HP-DIGITAL-33 - Hewlett-Packard Company |
| 6 | AS7575 | AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) |
| 1 | AS2506 | CSI Chugoku-Shikoku Internet Council |
| 1 | AS9600 | SONYTELECOM SONY CORPORATION |
| 1 | AS8560 | ONEANDONE-AS 1&1 Internet AG |
| 1 | AS8374 | PLUSNET Polkomtel S.A. |
| 1 | AS8346 | SONATEL-AS Autonomous System |
| 1 | AS6629 | NOAA-AS - NOAA |
| 1 | AS5533 | VIA NET.WORKS Portugal - Tecnologias de Informacao, SA |
| 1 | AS24227 | GETONIT-AS-AU-AP Getonit Trading Pty Ltd, Internet Service Provider, |
| 1 | AS21719 | CHL - CHL |
| 1 | AS18984 | SERVERCAVE - ServerCave, Inc. |
| 1 | AS43751 | KEYTRADEBANK-AS Keytrade Bank S.A./N.V. |
| 1 | AS42579 | SARGASSO-EU-AS Sargasso Networks Ltd. EU operations |
| 1 | AS36948 | KENIC |
| 1 | AS34146 | ISP-SOLUTIONS-AS ISP Solutions SA |
| 1 | AS28929 | ASDASD-AS ASDASD.it - AS |
| Top 20 Withdrawn Routes this week per Originating AS | ||
|---|---|---|
| Prefixes | ASnum | AS Description |
| -5 | AS33 | HP-DIGITAL-33 - Hewlett-Packard Company |
| -5 | AS3549 | GBLX Global Crossing Ltd. |
| -2 | AS12654 | RIPE-NCC-RIS-AS RIPE NCC RIS project |
| -1 | AS278 | Red Academica de Mexico |
| -1 | AS8299 | INFOTEL-AS INFOTEL Network Autonomous System |
| -1 | AS11815 | Cooperativa Telefonica de V.G.G. Ltda. |
| -1 | AS24642 | NL-CAVEO AS for Caveo Internet BV |
| -1 | AS25137 | NFSI NFSi Telecom, Lda. |
| -1 | AS45131 | REANNZ-NZ-HOST-AP REANNZ Hosting Facility AS to REANNZ Office, |
| Adds and Wdls per Prefix Length | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| /28 | +1 | -0 | |||||||
| /32 | +11 | -4 | |||||||
| /33 | +1 | -0 | |||||||
| /35 | +1 | -0 | |||||||
| /44 | +0 | -1 | |||||||
| /48 | +19 | -13 | |||||||
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
| Top 20 ASes advertising more specific prefixes | |||
|---|---|---|---|
| More Specifics | Total Prefixes | ASnum | AS Description |
| 27 | 64 | AS1237 | KREONET-AS-KR Korea Institute of Science and Technology Information |
| 4 | 13 | AS2914 | NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 2 | 22 | AS1221 | ASN-TELSTRA Telstra Pty Ltd |
| 1 | 2 | AS3549 | GBLX Global Crossing Ltd. |
| 1 | 4 | AS17832 | SIXNGIX-AS-KR National Infomation Society Agency |
| 1 | 2 | AS26496 | PAH-INC - GoDaddy.com, 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)
| Prefix | Origin AS | AS Description | Unallocated block |
|---|---|---|---|
| 2001:503:fe39::/48 | AS26415 | VERISIGN-INC Verisign | 2001:503:F3DB:: - 2001:503:FF38:FFFF:FFFF:FFFF:FFFF:FFFF |
| 2001:618:a::/48 | AS5459 | LINX-AS London Internet Exchange Ltd. | 2001:611:: - 2001:61F:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF |
| 2001:de0::/32 | AS23634 | E-DNS-JP WIDE Project | 2001:DD8:1:: - 2001:DE7:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF |
Report: Allocated and Unallocated IPv6 address blocks
| Bogus AS | Announcing-AS | ||
|---|---|---|---|
| AS65068 | Announced by | AS6147 | Telefonica del Peru S.A.A. |
| AS65069 | Announced by | AS6147 | Telefonica del Peru S.A.A. |
| AS65070 | Announced by | AS6147 | Telefonica del Peru S.A.A. |
| AS65071 | Announced by | AS27750 | Cooperación Latino Americana de Redes Avanzadas |
| AS65072 | Announced by | AS6147 | Telefonica del Peru S.A.A. |
| AS65081 | Announced by | AS6147 | Telefonica del Peru S.A.A. |
| AS65098 | Announced by | AS6147 | Telefonica del Peru S.A.A. |
| AS65099 | Announced by | AS6147 | Telefonica del Peru S.A.A. |
| AS65104 | Announced by | AS27750 | Cooperación Latino Americana de Redes Avanzadas |
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: Mon Jul 7 04:45:55 2008 AEST (cidr6 v2.0 - gih)