BGP Update Report Interval: 10-May-12 -to- 17-May-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 75456 3.6% 62.7 -- BSNL-NIB National Internet Backbone 2 - AS8402 68093 3.2% 34.6 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS7029 29621 1.4% 13.3 -- WINDSTREAM - Windstream Communications Inc 4 - AS24560 28898 1.4% 31.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 5 - AS12479 26694 1.3% 381.3 -- UNI2-AS France Telecom Espana SA 6 - AS32528 24694 1.2% 4938.8 -- ABBOTT Abbot Labs 7 - AS1785 24617 1.2% 13.2 -- AS-PAETEC-NET - PaeTec Communications, Inc. 8 - AS8452 20123 0.9% 29.7 -- TE-AS TE-AS 9 - AS25620 19727 0.9% 116.7 -- COTAS LTDA. 10 - AS5800 19376 0.9% 72.3 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 11 - AS13118 19205 0.9% 533.5 -- ASN-YARTELECOM OJSC Rostelecom 12 - AS8151 14216 0.7% 17.4 -- Uninet S.A. de C.V. 13 - AS383 12128 0.6% 120.1 -- AFCONC-BLOCK1-AS - 754th Electronic Systems Group 14 - AS7552 11929 0.6% 11.8 -- VIETEL-AS-AP Vietel Corporation 15 - AS17974 11779 0.6% 9.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 16 - AS31148 10984 0.5% 15.4 -- FREENET-AS FreeNet ISP 17 - AS36167 10402 0.5% 103.0 -- NETRIPLEX01 - NETRIPLEX LLC 18 - AS11664 10180 0.5% 39.0 -- Techtel LMDS Comunicaciones Interactivas S.A. 19 - AS6503 10176 0.5% 16.8 -- Axtel, S.A.B. de C.V. 20 - AS9583 9985 0.5% 13.6 -- SIFY-AS-IN Sify Limited TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS44798 8115 0.4% 8115.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk" 2 - AS16652 5809 0.3% 5809.0 -- RISEUP - Riseup Networks 3 - AS57343 5456 0.3% 5456.0 -- DIGIMAT-AS Digimat s.r.l. 4 - AS32528 24694 1.2% 4938.8 -- ABBOTT Abbot Labs 5 - AS20775 2640 0.1% 2640.0 -- GETIT GETIT Internet GmbH 6 - AS3 2482 0.1% 366.0 -- UMNIAH Umniah Mobile Company 7 - AS7219 1282 0.1% 1282.0 -- ASNTULIX - Tulix Systems, Inc. 8 - AS36948 1932 0.1% 966.0 -- KENIC 9 - AS55665 884 0.0% 884.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 10 - AS19045 1708 0.1% 854.0 -- DIRECTCOM - Direct Communications Cable LLC 11 - AS21452 795 0.0% 795.0 -- skannet-ibadan 12 - AS42281 794 0.0% 794.0 -- RACHFAHL-IT-AS Rachfahl IT-Solutions GmbH & Co.KG 13 - AS5430 6128 0.3% 766.0 -- FREENETDE freenet Datenkommunikations GmbH 14 - AS29126 746 0.0% 746.0 -- DATIQ-AS Datiq B.V. 15 - AS32890 5134 0.2% 733.4 -- BTC-AS-1 - Beehive Telephone Company, Inc. 16 - AS9821 718 0.0% 718.0 -- DOST-PH-AP Department of Science and Technology 17 - AS40677 1223 0.1% 611.5 -- GLOBALAIR-COM - Globalair.com 18 - AS13263 1767 0.1% 589.0 -- HAYATNET-AS HayatNet Bilgi ve Iletisim Hizmetleri A.S 19 - AS49182 1136 0.1% 568.0 -- BTENGAGEIT BT ENGAGE IT Limited 20 - AS27667 557 0.0% 557.0 -- Universidad Autonoma de la Laguna TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 109.161.64.0/19 18741 0.8% AS13118 -- ASN-YARTELECOM OJSC Rostelecom 2 - 130.36.34.0/24 12339 0.6% AS32528 -- ABBOTT Abbot Labs 3 - 130.36.35.0/24 12339 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 41.43.147.0/24 9960 0.4% AS8452 -- TE-AS TE-AS 5 - 91.202.212.0/22 8115 0.4% AS44798 -- PERVOMAYSK-AS PP "SKS-Pervomaysk" 6 - 62.36.252.0/22 8007 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 62.36.249.0/24 6467 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 8 - 62.36.241.0/24 6066 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 62.36.210.0/24 5909 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 199.254.238.0/24 5809 0.3% AS16652 -- RISEUP - Riseup Networks 11 - 91.231.179.0/24 5456 0.2% AS57343 -- DIGIMAT-AS Digimat s.r.l. 12 - 194.63.9.0/24 5325 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 13 - 202.56.215.0/24 3582 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 14 - 69.54.109.0/24 3565 0.2% AS7018 -- ATT-INTERNET4 - AT&T Services, Inc. 15 - 182.64.0.0/16 3345 0.1% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 16 - 217.194.224.0/20 2640 0.1% AS20775 -- GETIT GETIT Internet GmbH 17 - 193.105.129.0/24 2482 0.1% AS3 -- UMNIAH Umniah Mobile Company 18 - 115.170.128.0/17 2353 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange 19 - 208.54.82.0/24 2127 0.1% AS701 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 20 - 69.31.106.0/23 1987 0.1% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc. Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog@nanog.org eof-list@ripe.net apops@apops.net routing-wg@ripe.net afnog@afnog.org