BGP Update Report
Interval: 21-Jun-12 -to- 28-Jun-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS8402 55563 1.9% 28.1 -- CORBINA-AS OJSC "Vimpelcom"
2 - AS9829 41479 1.5% 31.8 -- BSNL-NIB National Internet Backbone
3 - AS13188 38016 1.3% 70.5 -- BANKINFORM-AS TOV "Bank-Inform"
4 - AS5800 35008 1.2% 134.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
5 - AS24560 30326 1.1% 29.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
6 - AS12479 29579 1.0% 38.0 -- UNI2-AS France Telecom Espana SA
7 - AS8452 25140 0.9% 19.1 -- TE-AS TE-AS
8 - AS28573 25016 0.9% 12.6 -- NET Servicos de Comunicao S.A.
9 - AS17813 21150 0.7% 159.0 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
10 - AS7552 20962 0.7% 19.0 -- VIETEL-AS-AP Vietel Corporation
11 - AS2697 20353 0.7% 100.8 -- ERX-ERNET-AS Education and Research Network
12 - AS13118 19764 0.7% 411.8 -- ASN-YARTELECOM OJSC Rostelecom
13 - AS20115 18732 0.7% 11.3 -- CHARTER-NET-HKY-NC - Charter Communications
14 - AS17621 17293 0.6% 113.8 -- CNCGROUP-SH China Unicom Shanghai network
15 - AS24863 16472 0.6% 18.9 -- LINKdotNET-AS
16 - AS19361 15264 0.5% 448.9 -- Atrium Telecomunicacoes Ltda
17 - AS7029 13362 0.5% 3.9 -- WINDSTREAM - Windstream Communications Inc
18 - AS4323 12157 0.4% 7.7 -- TWTC - tw telecom holdings, inc.
19 - AS26615 11933 0.4% 13.0 -- Tim Celular S.A.
20 - AS34875 10844 0.4% 62.7 -- YANFES OJSC "Uralsviazinform"
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS40848 2543 0.1% 2543.0 -- FMFCU - Franklin Mint FCU
2 - AS3 1893 0.1% 1960.0 -- OOO-HAS-TELEKOM-AS OOO HAS-TELEKOM
3 - AS3 1409 0.1% 2120.0 -- OOO-HAS-TELEKOM-AS OOO HAS-TELEKOM
4 - AS29126 932 0.0% 932.0 -- DATIQ-AS Datiq B.V.
5 - AS55665 835 0.0% 835.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
6 - AS45286 824 0.0% 824.0 -- EDIINDONESIA-AS-ID PT EDI INDONESIA
7 - AS30944 733 0.0% 733.0 -- DKD-AS Bendra Lietuvos, JAV ir Rusijos imone uzdaroji akcine bendrove "DKD"
8 - AS19675 2229 0.1% 557.2 -- VCS-AS - Virtacore Systems Inc
9 - AS38142 8093 0.3% 505.8 -- UNAIR-AS-ID Universitas Airlangga
10 - AS19361 15264 0.5% 448.9 -- Atrium Telecomunicacoes Ltda
11 - AS57105 854 0.0% 427.0 -- SUNIMPROF-AS Sunimprof Import Export SRL
12 - AS13118 19764 0.7% 411.8 -- ASN-YARTELECOM OJSC Rostelecom
13 - AS27771 812 0.0% 406.0 -- Instituto Venezolano de Investigaciones Cientificas
14 - AS19406 4345 0.1% 395.0 -- TWRS-MA - Towerstream I, Inc.
15 - AS16535 1122 0.0% 374.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation
16 - AS57201 367 0.0% 367.0 -- EDF-AS Estonian Defence Forces
17 - AS48068 709 0.0% 354.5 -- VISONIC Visonic Ltd
18 - AS23533 338 0.0% 338.0 -- PIP-ASN - Permian Investment Partners, LP
19 - AS32444 1805 0.1% 300.8 -- SAFELINK-JEROME1ASN - Safelink Internet
20 - AS37429 872 0.0% 290.7 -- Spidernet
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 109.161.64.0/19 19381 0.7% AS13118 -- ASN-YARTELECOM OJSC Rostelecom
2 - 220.196.26.0/24 16991 0.6% AS17621 -- CNCGROUP-SH China Unicom Shanghai network
3 - 159.224.176.0/22 12498 0.4% AS13188 -- BANKINFORM-AS TOV "Bank-Inform"
4 - 159.224.222.0/23 12496 0.4% AS13188 -- BANKINFORM-AS TOV "Bank-Inform"
5 - 41.43.147.0/24 11741 0.4% AS8452 -- TE-AS TE-AS
6 - 182.64.0.0/16 10758 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
7 - 122.161.0.0/16 8770 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
8 - 62.36.252.0/22 8135 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
9 - 62.36.249.0/24 6626 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
10 - 202.56.215.0/24 6579 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
11 - 62.36.241.0/24 6245 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
12 - 62.36.210.0/24 6099 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
13 - 59.177.48.0/20 5954 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
14 - 194.63.9.0/24 5160 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
15 - 69.38.178.0/24 4310 0.1% AS19406 -- TWRS-MA - Towerstream I, Inc.
16 - 147.30.240.0/22 3268 0.1% AS9198 -- KAZTELECOM-AS JSC Kazakhtelecom
17 - 59.177.64.0/18 2992 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
18 - 59.177.144.0/20 2783 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
19 - 146.145.140.0/24 2543 0.1% AS40848 -- FMFCU - Franklin Mint FCU
20 - 115.170.128.0/17 2251 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange
Details at http://bgpupdates.potaroo.net