BGP Update Report Interval: 24-Apr-14 -to- 01-May-14 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7029 179743 8.1% 788.3 -- WINDSTREAM - Windstream Communications Inc,US 2 - AS9829 91957 4.1% 69.3 -- BSNL-NIB National Internet Backbone,IN 3 - AS4538 34300 1.5% 90.5 -- ERX-CERNET-BKB China Education and Research Network Center,CN 4 - AS8402 29550 1.3% 41.9 -- CORBINA-AS OJSC "Vimpelcom",RU 5 - AS29571 24924 1.1% 102.1 -- CITelecom-AS,CI 6 - AS41691 21703 1.0% 1085.2 -- SUMTEL-AS-RIPE Summa Telecom LLC,RU 7 - AS23752 21375 1.0% 164.4 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 8 - AS3816 20610 0.9% 36.3 -- COLOMBIA TELECOMUNICACIONES S.A. ESP,CO 9 - AS17557 19397 0.9% 323.3 -- PKTELECOM-AS-PK Pakistan Telecommunication Company Limited,PK 10 - AS14259 15209 0.7% 760.5 -- Gtd Internet S.A.,CL 11 - AS28573 14291 0.6% 9.1 -- NET Serviços de Comunicação S.A.,BR 12 - AS4775 14187 0.6% 262.7 -- GLOBE-TELECOM-AS Globe Telecoms,PH 13 - AS6713 13895 0.6% 25.6 -- IAM-AS,MA 14 - AS10620 12372 0.6% 7.2 -- Telmex Colombia S.A.,CO 15 - AS35567 11996 0.5% 81.1 -- DASTO-BOSNIA-AS DASTO semtel d.o.o.,BA 16 - AS3475 11732 0.5% 120.9 -- DNIC-AS-03475 - Navy Network Information Center (NNIC),US 17 - AS48159 10346 0.5% 46.2 -- TIC-AS Telecommunication Infrastructure Company,IR 18 - AS6629 10142 0.5% 10142.0 -- NOAA-AS - NOAA,US 19 - AS647 8725 0.4% 74.6 -- DNIC-ASBLK-00616-00665 - DoD Network Information Center,US 20 - AS52592 8708 0.4% 1741.6 -- CELINO RIBEIRO SERVICOS DE TELECOMUNICACOES LTDA -,BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6629 10142 0.5% 10142.0 -- NOAA-AS - NOAA,US 2 - AS18135 8062 0.4% 8062.0 -- BTV BTV Cable television,JP 3 - AS4 6846 0.3% 824.0 -- ISI-AS - University of Southern California,US 4 - AS34635 3997 0.2% 3997.0 -- LIBERTY-AS Liberty Poland S.A.,PL 5 - AS8039 2532 0.1% 2532.0 -- CCC-ASN-1 - Cinergy Communications,US 6 - AS54465 7083 0.3% 2361.0 -- QPM-AS-1 - QuickPlay Media Inc.,US 7 - AS52592 8708 0.4% 1741.6 -- CELINO RIBEIRO SERVICOS DE TELECOMUNICACOES LTDA -,BR 8 - AS3 1494 0.1% 1213.0 -- MIT-GATEWAYS - Massachusetts Institute of Technology,US 9 - AS3 1477 0.1% 1987.0 -- MIT-GATEWAYS - Massachusetts Institute of Technology,US 10 - AS33643 1388 0.1% 1388.0 -- JELLYBELLY - Jelly Belly Candy Company,US 11 - AS45590 1349 0.1% 1349.0 -- HGCINTNET-AS-AP Hutch Connect,HK 12 - AS7453 2595 0.1% 1297.5 -- ACCELERATION - ACCELERATED DATA WORKS, INC.,US 13 - AS60345 1282 0.1% 1282.0 -- NBITI-AS Nahjol Balagheh International Research Institution,IR 14 - AS41691 21703 1.0% 1085.2 -- SUMTEL-AS-RIPE Summa Telecom LLC,RU 15 - AS37681 972 0.0% 972.0 -- Sunmail-AS,NG 16 - AS35093 1884 0.1% 942.0 -- RO-HTPASSPORT HighTech Passport Ltd SUA California San Jose SUCURSALA BUCURESTI ROMANIA,RO 17 - AS1358 874 0.0% 874.0 -- HNSNET-AS - Hughes Network Systems, Inc.,US 18 - AS7029 179743 8.1% 788.3 -- WINDSTREAM - Windstream Communications Inc,US 19 - AS59137 1553 0.1% 776.5 -- IDNIC-KEMHAN-AS-ID PUSDATIN KEMHAN RI,ID 20 - AS14259 15209 0.7% 760.5 -- Gtd Internet S.A.,CL TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 89.221.206.0/24 21563 0.9% AS41691 -- SUMTEL-AS-RIPE Summa Telecom LLC,RU 2 - 121.52.144.0/24 19623 0.8% AS17557 -- PKTELECOM-AS-PK Pakistan Telecommunication Company Limited,PK AS45773 -- HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pakistan,PK 3 - 87.250.97.0/24 11199 0.5% AS35567 -- DASTO-BOSNIA-AS DASTO semtel d.o.o.,BA 4 - 192.58.232.0/24 10142 0.4% AS6629 -- NOAA-AS - NOAA,US 5 - 50.96.132.0/24 9207 0.4% AS7029 -- WINDSTREAM - Windstream Communications Inc,US 6 - 205.247.12.0/24 8276 0.3% AS6459 -- TRANSBEAM - I-2000, Inc.,US 7 - 42.83.48.0/20 8062 0.3% AS18135 -- BTV BTV Cable television,JP 8 - 120.28.62.0/24 7348 0.3% AS4775 -- GLOBE-TELECOM-AS Globe Telecoms,PH 9 - 206.152.15.0/24 7081 0.3% AS54465 -- QPM-AS-1 - QuickPlay Media Inc.,US 10 - 186.237.56.0/22 6846 0.3% AS4 -- ISI-AS - University of Southern California,US 11 - 222.127.0.0/24 6355 0.3% AS4775 -- GLOBE-TELECOM-AS Globe Telecoms,PH 12 - 67.140.240.0/20 6350 0.3% AS7029 -- WINDSTREAM - Windstream Communications Inc,US 13 - 67.141.226.0/24 6310 0.3% AS7029 -- WINDSTREAM - Windstream Communications Inc,US 14 - 67.141.236.0/24 6300 0.3% AS7029 -- WINDSTREAM - Windstream Communications Inc,US 15 - 115.170.128.0/17 6028 0.2% AS4847 -- CNIX-AP China Networks Inter-Exchange,CN 16 - 71.28.104.0/21 5860 0.2% AS7029 -- WINDSTREAM - Windstream Communications Inc,US 17 - 71.29.61.0/24 5851 0.2% AS7029 -- WINDSTREAM - Windstream Communications Inc,US 18 - 71.29.38.0/24 5846 0.2% AS7029 -- WINDSTREAM - Windstream Communications Inc,US 19 - 71.29.39.0/24 5845 0.2% AS7029 -- WINDSTREAM - Windstream Communications Inc,US 20 - 71.30.87.0/24 5830 0.2% AS7029 -- WINDSTREAM - Windstream Communications Inc,US 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