BGP Update Report
Interval: 11-Feb-10 -to- 18-Feb-10 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS18170 89373 7.0% 4062.4 -- CHANGWON-AS-KR Changwon National University
2 - AS31055 19699 1.5% 4924.8 -- CONSULTIX-AS Consultix GmbH
3 - AS7738 14391 1.1% 30.2 -- Telecomunicacoes da Bahia S.A.
4 - AS3300 13892 1.1% 66.5 -- BT-INFONET-EUROPE BT-Infonet-Europe
5 - AS14420 12476 1.0% 32.0 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A.
6 - AS45408 11584 0.9% 5792.0 --
7 - AS9583 10657 0.8% 10.4 -- SIFY-AS-IN Sify Limited
8 - AS19318 10518 0.8% 457.3 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
9 - AS9498 8632 0.7% 12.9 -- BBIL-AP BHARTI Airtel Ltd.
10 - AS9829 8616 0.7% 10.3 -- BSNL-NIB National Internet Backbone
11 - AS35805 8417 0.7% 14.7 -- UTG-AS United Telecom AS
12 - AS16569 8258 0.7% 4129.0 -- ASN-CITY-OF-CALGARY - City of Calgary
13 - AS28878 8004 0.6% 667.0 -- SIGNET-AS Signet B.V.
14 - AS11311 7284 0.6% 78.3 -- Sinectis S.A.
15 - AS9430 7249 0.6% 233.8 -- STPI-NOIDA Software Technology Parks of India,Block-IV
16 - AS26025 7053 0.6% 3526.5 -- COC - City of Calgary
17 - AS8452 7009 0.6% 6.8 -- TEDATA TEDATA
18 - AS5800 6663 0.5% 26.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
19 - AS24560 6289 0.5% 7.4 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
20 - AS8551 6110 0.5% 15.4 -- BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS45408 11584 0.9% 5792.0 --
2 - AS31055 19699 1.5% 4924.8 -- CONSULTIX-AS Consultix GmbH
3 - AS16569 8258 0.7% 4129.0 -- ASN-CITY-OF-CALGARY - City of Calgary
4 - AS18170 89373 7.0% 4062.4 -- CHANGWON-AS-KR Changwon National University
5 - AS26025 7053 0.6% 3526.5 -- COC - City of Calgary
6 - AS27097 5113 0.4% 1022.6 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
7 - AS28052 839 0.1% 839.0 -- Arte Radiotelevisivo Argentino
8 - AS27245 1504 0.1% 752.0 -- HEIDRICK-CHICAGO - HEIDRICK
9 - AS28878 8004 0.6% 667.0 -- SIGNET-AS Signet B.V.
10 - AS19318 10518 0.8% 457.3 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
11 - AS16812 5615 0.4% 401.1 -- SPACENET-ENT - Spacenet, Inc.
12 - AS18167 1506 0.1% 376.5 -- HCLCOMNET-AS-IN HCL Comnet Systems & Services Ltd
13 - AS45960 333 0.0% 333.0 -- YTLCOMMS-AS-AP YTL COMMUNICATIONS SDN BHD
14 - AS14670 1322 0.1% 330.5 -- SOLAR-VPS - Solar VPS
15 - AS20524 757 0.1% 252.3 -- MVH Bit Conection Soft Computers S.R.L.
16 - AS50469 251 0.0% 251.0 -- HESSENKOM-DE HessenKom GmbH & Co KG
17 - AS24471 1756 0.1% 250.9 -- GLOBAL-UST-AS-IN USsoftware P Ltd.
18 - AS9430 7249 0.6% 233.8 -- STPI-NOIDA Software Technology Parks of India,Block-IV
19 - AS8668 1566 0.1% 223.7 -- TELONE-AS TelOne Zimbabwe P/L
20 - AS27027 425 0.0% 212.5 -- ANBELL ASN-ANBELL
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 62.168.199.0/24 19689 1.4% AS31055 -- CONSULTIX-AS Consultix GmbH
2 - 208.98.230.0/24 8257 0.6% AS16569 -- ASN-CITY-OF-CALGARY - City of Calgary
3 - 208.98.231.0/24 7052 0.5% AS26025 -- COC - City of Calgary
4 - 114.70.96.0/24 5792 0.4% AS45408 --
5 - 114.70.97.0/24 5792 0.4% AS45408 --
6 - 193.177.160.0/23 5672 0.4% AS28878 -- SIGNET-AS Signet B.V.
7 - 118.39.130.0/24 5294 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
8 - 118.39.128.0/24 5294 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
9 - 203.246.0.0/24 5294 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
10 - 59.22.142.0/24 5294 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
11 - 203.246.23.0/24 5294 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
12 - 118.39.129.0/24 5294 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
13 - 118.39.131.0/24 5294 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
14 - 118.39.132.0/24 5294 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
15 - 62.193.80.0/24 5279 0.4% AS5536 -- Internet-Egypt
16 - 203.246.0.0/19 5224 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
17 - 220.84.77.0/24 5224 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
18 - 220.68.48.0/21 5224 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
19 - 221.164.52.0/23 5224 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
20 - 59.22.138.0/23 5224 0.4% AS18170 -- CHANGWON-AS-KR Changwon National University
Details at http://bgpupdates.potaroo.net