BGP Update Report
Interval: 06-Apr-07 -to- 19-Apr-07 (14 days)
Observation Point: BGP Peering with AS4637
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9121 32228 3.0% 28.1 -- TTNET TTnet Autonomous System
2 - AS4775 29436 2.7% 377.4 -- GLOBE-TELECOM-AS Telecom Carrier / ISP Plus +
3 - AS17974 28478 2.6% 92.8 -- TELKOMNET-AS2-AP PT TELEKOMUNIKASI INDONESIA
4 - AS8151 18614 1.7% 5.8 -- Uninet S.A. de C.V.
5 - AS9829 16664 1.5% 82.9 -- BSNL-NIB National Internet Backbone
6 - AS24731 14956 1.4% 332.4 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
7 - AS5803 10646 1.0% 129.8 -- DDN-ASNBLK - DoD Network Information Center
8 - AS306 10643 1.0% 64.5 -- DNIC - DoD Network Information Center
9 - AS6198 8760 0.8% 15.3 -- BATI-MIA - BellSouth Network Solutions, Inc
10 - AS5501 8147 0.8% 177.1 -- FRAUNHOFER-CLUSTER-BW Fraunhofer Gesellschaft
11 - AS702 7399 0.7% 10.7 -- AS702 Verizon Business EMEA - Commercial IP service provider in Europe
12 - AS17645 6789 0.6% 617.2 -- NTT-SG-AP ASN - NTT SINGAPORE PTE LTD
13 - AS9875 6220 0.6% 132.3 -- PESAT1-AS-AP PT. Pasifik Satelit Nusantara
14 - AS12654 6181 0.6% 363.6 -- RIPE-NCC-RIS-AS RIPE NCC RIS project
15 - AS23966 5843 0.5% 52.2 -- DANCOM-AS-AP Dancom Online Services
16 - AS15611 5741 0.5% 59.8 -- Iranian Research Organisation
17 - AS9583 5480 0.5% 8.9 -- SIFY-AS-IN Sify Limited
18 - AS38077 5272 0.5% 1318.0 -- TIMOR-TELECOM-AS-AP Timor Telecom, SA
19 - AS7011 5260 0.5% 9.5 -- FRONTIER-AND-CITIZENS - Frontier Communications, Inc.
20 - AS16322 5225 0.5% 79.2 -- PARSONLINE PARSONLINE Autonomous System
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS31594 4090 0.4% 4090.0 -- FORTESS-AS Fortess LLC Network
2 - AS30707 1639 0.1% 1639.0 --
3 - AS38077 5272 0.5% 1318.0 -- TIMOR-TELECOM-AS-AP Timor Telecom, SA
4 - AS33025 1006 0.1% 1006.0 -- QE-ASN-01 - Quinn Emanuel Urquhart Oliver & Hedges LLP
5 - AS29700 2725 0.2% 908.3 -- CYPRESS-SEMICONDUCTOR - Cypress Semiconductor
6 - AS34378 852 0.1% 852.0 -- RUG-AS Razguliay-UKRROS Group
7 - AS5609 1660 0.1% 830.0 -- ASN-CSELT # AS-CSELT CONVERTED TO ASN-CSELT FOR RPSL COMPLIANCE CSELT S.p.A. is a Research Center for the study, research,
8 - AS12408 757 0.1% 757.0 -- BIKENT-AS Bikent Ltd. Autonomous system
9 - AS3944 635 0.1% 635.0 -- PARTAN-LAB - Partan & Partan
10 - AS17645 6789 0.6% 617.2 -- NTT-SG-AP ASN - NTT SINGAPORE PTE LTD
11 - AS25872 577 0.1% 577.0 -- ARQULE - ArQule Inc.
12 - AS32761 572 0.1% 572.0 -- WASSE-NYC - Wasserstein & Co.
13 - AS33188 1119 0.1% 559.5 -- SCS-NETWORK-1 - Sono Corporate Suites
14 - AS41555 536 0.1% 536.0 -- NOVATKL-AS FW Austria, Kundl
15 - AS35673 519 0.1% 519.0 -- BANK-CASPIAN-AS Bank Caspian JSC
16 - AS14346 3035 0.3% 505.8 -- S.A O Estado de Sao Paulo
17 - AS17555 498 0.1% 498.0 -- SPRINGFIELD-AS-AP Springfield NOC
18 - AS23917 975 0.1% 487.5 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane
19 - AS21713 3733 0.3% 466.6 -- BULLOCH - Bulloch Telephone
20 - AS14309 3033 0.3% 433.3 -- G2ANET - Go2America LLC
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 203.177.8.0/24 9745 0.7% AS4775 -- GLOBE-TELECOM-AS Telecom Carrier / ISP Plus +
2 - 203.177.10.0/24 9515 0.7% AS4775 -- GLOBE-TELECOM-AS Telecom Carrier / ISP Plus +
3 - 203.177.132.0/24 9510 0.7% AS4775 -- GLOBE-TELECOM-AS Telecom Carrier / ISP Plus +
4 - 81.213.47.0/24 7079 0.5% AS9121 -- TTNET TTnet Autonomous System
5 - 81.212.197.0/24 6743 0.5% AS9121 -- TTNET TTnet Autonomous System
6 - 194.242.124.0/22 4090 0.3% AS31594 -- FORTESS-AS Fortess LLC Network
7 - 59.94.240.0/20 3856 0.3% AS9829 -- BSNL-NIB National Internet Backbone
8 - 59.94.192.0/20 3712 0.3% AS9829 -- BSNL-NIB National Internet Backbone
9 - 59.94.160.0/20 3712 0.3% AS9829 -- BSNL-NIB National Internet Backbone
10 - 59.95.240.0/20 3710 0.3% AS9829 -- BSNL-NIB National Internet Backbone
11 - 89.4.131.0/24 3378 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
12 - 163.191.160.0/19 3313 0.2% AS11828 -- SOINET - State of Illinois/CMS
13 - 89.4.129.0/24 3309 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
14 - 89.4.128.0/24 3245 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
15 - 89.4.130.0/24 3238 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
16 - 81.212.141.0/24 2894 0.2% AS9121 -- TTNET TTnet Autonomous System
17 - 80.243.64.0/20 2346 0.2% AS21332 -- NTC-AS New Telephone Company
18 - 58.71.70.0/24 2294 0.2% AS9299 -- IPG-AS-AP Philippine Long Distance Telephone Company
19 - 202.136.182.0/24 2176 0.2% AS17645 -- NTT-SG-AP ASN - NTT SINGAPORE PTE LTD
20 - 202.136.176.0/24 2170 0.2% AS17645 -- NTT-SG-AP ASN - NTT SINGAPORE PTE LTD
Details at http://bgpupdates.potaroo.net