BGP Update Report
Interval: 02-Jun-08 -to- 03-Jul-08 (32 days)
Observation Point: BGP Peering with AS2.0
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS4766 297296 3.7% 227.3 -- KIXS-AS-KR Korea Telecom
2 - AS4538 231223 2.9% 46.5 -- ERX-CERNET-BKB China Education and Research Network Center
3 - AS8866 84379 1.0% 263.7 -- BTC-AS Bulgarian Telecommunication Company Plc.
4 - AS9583 79835 1.0% 65.5 -- SIFY-AS-IN Sify Limited
5 - AS5691 73249 0.9% 5634.5 -- MITRE-AS-5 - The MITRE Corporation
6 - AS17974 65331 0.8% 89.1 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
7 - AS6140 56377 0.7% 118.4 -- IMPSAT-USA - ImpSat USA, Inc.
8 - AS17488 50987 0.6% 39.9 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
9 - AS13620 40124 0.5% 8024.8 -- ASN-ELAN - Elan Communications, Inc.
10 - AS25994 37065 0.5% 261.0 -- NPG-001 - NPG Cable, INC
11 - AS9498 36863 0.5% 30.1 -- BBIL-AP BHARTI BT INTERNET LTD.
12 - AS18231 36126 0.5% 150.5 -- EXATT-AS-AP IOL NETCOM LTD
13 - AS577 32003 0.4% 70.6 -- BACOM - Bell Canada
14 - AS2386 30829 0.4% 20.3 -- INS-AS - AT&T Data Communications Services
15 - AS6471 30654 0.4% 73.9 -- ENTEL CHILE S.A.
16 - AS20115 30000 0.4% 28.5 -- CHARTER-NET-HKY-NC - Charter Communications
17 - AS8151 29212 0.4% 22.5 -- Uninet S.A. de C.V.
18 - AS21565 27633 0.3% 151.0 -- HTCC - HTC Communications, LLC
19 - AS209 27530 0.3% 8.9 -- ASN-QWEST - Qwest
20 - AS42787 27012 0.3% 9004.0 -- MMIP-AS MultiMedia IP Ltd.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS42787 27012 0.3% 9004.0 -- MMIP-AS MultiMedia IP Ltd.
2 - AS13620 40124 0.5% 8024.8 -- ASN-ELAN - Elan Communications, Inc.
3 - AS29910 6921 0.1% 6921.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI
4 - AS5691 73249 0.9% 5634.5 -- MITRE-AS-5 - The MITRE Corporation
5 - AS38513 4386 0.1% 4386.0 -- LINTASARTA-AS-ID PT Aplikanusa Lintasarta
6 - AS9988 7843 0.1% 3921.5 -- MPT-AP Myanma Post and Telecommunication
7 - AS23082 19511 0.2% 3902.2 -- MPHI - Michigan Public Health Institute
8 - AS25250 11097 0.1% 3699.0 -- GAMTEL-AS
9 - AS40831 7375 0.1% 3687.5 -- ROBERTSDYBDAHL - Roberts & Dybdahl Inc.
10 - AS40256 11604 0.1% 2901.0 -- ACS-HCMS-ASN - Affiliated Computer Services, Inc.
11 - AS30929 2649 0.0% 2649.0 -- HUTCB Hidrotechnical Faculty - Technical University
12 - AS30287 2568 0.0% 2568.0 -- ALON-USA - ALON USA, LP
13 - AS38069 21474 0.3% 2386.0 -- WARIDTEL-BD-AS-AP Warid Telecom
14 - AS32133 2377 0.0% 2377.0 -- JOHNSTONE-SUPPLY - Atwater Supply dba Johnstone Supply
15 - AS39105 2291 0.0% 2291.0 -- CLASS-AS SC Class Computers And Service SRL
16 - AS31003 15218 0.2% 2174.0 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
17 - AS25799 1705 0.0% 1705.0 -- HOLMAN - Holman Enterprises
18 - AS9747 13472 0.2% 1684.0 -- EZINTERNET-AS-AP EZInternet Pty Ltd
19 - AS35155 1671 0.0% 1671.0 -- VERBASOFT-AS Verbasoft ASN
20 - AS17834 1526 0.0% 1526.0 -- KYOBOAUTO-AS-KR Kyobo Auto Insurance CO.,LTD
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 192.12.120.0/24 73113 0.8% AS5691 -- MITRE-AS-5 - The MITRE Corporation
2 - 213.91.175.0/24 41565 0.5% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
3 - 83.228.71.0/24 34679 0.4% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
AS8953 -- ASN-ORANGE-ROMANIA Orange Romania Autonomous System Number
4 - 24.121.123.0/24 32800 0.4% AS25994 -- NPG-001 - NPG Cable, INC
5 - 193.33.184.0/23 26936 0.3% AS42787 -- MMIP-AS MultiMedia IP Ltd.
6 - 221.128.192.0/18 25555 0.3% AS18231 -- EXATT-AS-AP IOL NETCOM LTD
7 - 221.134.222.0/24 19569 0.2% AS9583 -- SIFY-AS-IN Sify Limited
8 - 203.63.26.0/24 13451 0.2% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd
9 - 193.239.114.0/24 12847 0.1% AS31003 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
10 - 210.214.128.0/23 10979 0.1% AS9583 -- SIFY-AS-IN Sify Limited
11 - 221.135.230.0/23 10382 0.1% AS9583 -- SIFY-AS-IN Sify Limited
12 - 84.23.102.0/24 9990 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat
13 - 81.21.104.0/24 9757 0.1% AS31065 -- MCIT
14 - 210.214.88.0/23 9417 0.1% AS9583 -- SIFY-AS-IN Sify Limited
15 - 64.68.1.0/24 8059 0.1% AS13620 -- ASN-ELAN - Elan Communications, Inc.
16 - 64.68.0.0/24 8056 0.1% AS13620 -- ASN-ELAN - Elan Communications, Inc.
17 - 64.68.9.0/24 8052 0.1% AS13620 -- ASN-ELAN - Elan Communications, Inc.
18 - 64.68.3.0/24 8027 0.1% AS13620 -- ASN-ELAN - Elan Communications, Inc.
19 - 216.151.192.0/19 7930 0.1% AS13620 -- ASN-ELAN - Elan Communications, Inc.
20 - 192.166.49.0/24 7908 0.1% AS3320 -- DTAG Deutsche Telekom AG
Details at http://bgpupdates.potaroo.net