BGP Update Report Interval: 30-Jul-15 -to- 06-Aug-15 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS38197 288888 6.5% 251.0 -- SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited,HK 2 - AS9829 286617 6.5% 210.4 -- BSNL-NIB National Internet Backbone,IN 3 - AS16637 234574 5.3% 2039.8 -- MTNNS-AS,ZA 4 - AS12091 131056 3.0% 2730.3 -- MTNNS-AS,ZA 5 - AS22059 129571 2.9% 64785.5 -- -Reserved AS-,ZZ 6 - AS21669 123297 2.8% 123297.0 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 7 - AS11056 119768 2.7% 119768.0 -- BERGERMONTAGUE - Berger & Montague, P.C,US 8 - AS36947 85482 1.9% 1055.3 -- ALGTEL-AS,DZ 9 - AS22773 67145 1.5% 177.2 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US 10 - AS54169 59907 1.4% 19969.0 -- MGH-ION-1 - Marin General Hospital,US 11 - AS3709 53471 1.2% 1980.4 -- NET-CITY-SA - City of San Antonio,US 12 - AS19429 38885 0.9% 31.6 -- ETB - Colombia,CO 13 - AS24560 38255 0.9% 33.6 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services,IN 14 - AS7545 36399 0.8% 19.8 -- TPG-INTERNET-AP TPG Telecom Limited,AU 15 - AS25563 34264 0.8% 11421.3 -- WEBLAND-AS Webland AG,CH 16 - AS30295 32571 0.7% 10857.0 -- 2ICSYSTEMSINC - 2iC Systems Inc.,CA 17 - AS8402 29385 0.7% 99.3 -- CORBINA-AS OJSC "Vimpelcom",RU 18 - AS7552 25573 0.6% 23.1 -- VIETEL-AS-AP Viettel Corporation,VN 19 - AS56636 24024 0.5% 24024.0 -- ASVEDARU VEDA Ltd.,RU 20 - AS131090 23575 0.5% 1178.8 -- CAT-IDC-4BYTENET-AS-AP CAT TELECOM Public Company Ltd,CAT ,TH TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS21669 123297 2.8% 123297.0 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 2 - AS11056 119768 2.7% 119768.0 -- BERGERMONTAGUE - Berger & Montague, P.C,US 3 - AS22059 129571 2.9% 64785.5 -- -Reserved AS-,ZZ 4 - AS56636 24024 0.5% 24024.0 -- ASVEDARU VEDA Ltd.,RU 5 - AS54169 59907 1.4% 19969.0 -- MGH-ION-1 - Marin General Hospital,US 6 - AS25563 34264 0.8% 11421.3 -- WEBLAND-AS Webland AG,CH 7 - AS40493 10920 0.2% 10920.0 -- FACILITYSOURCEINC - FacilitySource,US 8 - AS30295 32571 0.7% 10857.0 -- 2ICSYSTEMSINC - 2iC Systems Inc.,CA 9 - AS393588 9654 0.2% 9654.0 -- MUBEA-FLO - Mubea,US 10 - AS31357 13591 0.3% 6795.5 -- TOMICA-AS Tomsk Information and Consulting Agency,RU 11 - AS47680 6667 0.1% 6667.0 -- NHCS EOBO Limited,IE 12 - AS37590 6061 0.1% 6061.0 -- BCA-ASN,AO 13 - AS59943 22734 0.5% 5683.5 -- RADAR-AS Radar LLC,RU 14 - AS197914 3652 0.1% 3652.0 -- STOCKHO-AS Stockho Hosting SARL,FR 15 - AS38000 6001 0.1% 3000.5 -- CRISIL-AS [CRISIL Limited.Autonomous System],IN 16 - AS37121 8622 0.2% 2874.0 -- ARIVIAKOM,ZA 17 - AS65600 19751 0.5% 2821.6 -- 18 - AS12091 131056 3.0% 2730.3 -- MTNNS-AS,ZA 19 - AS31668 2401 0.1% 2401.0 -- RAPPAPORT EDV-Dienstleistungen Rappaport GmbH & Co KG,AT 20 - AS196742 4288 0.1% 2144.0 -- EKRAN-AS CJSC "Ekran",RU TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 209.212.8.0/24 123297 2.6% AS21669 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 2 - 50.202.59.0/24 119768 2.5% AS11056 -- BERGERMONTAGUE - Berger & Montague, P.C,US 3 - 105.96.0.0/22 84282 1.8% AS36947 -- ALGTEL-AS,DZ 4 - 64.34.125.0/24 65170 1.4% AS22059 -- -Reserved AS-,ZZ 5 - 76.191.107.0/24 64401 1.4% AS22059 -- -Reserved AS-,ZZ 6 - 204.80.242.0/24 59901 1.3% AS54169 -- MGH-ION-1 - Marin General Hospital,US 7 - 185.65.148.0/24 28066 0.6% AS197068 -- QRATOR HLL LLC,RU AS59943 -- RADAR-AS Radar LLC,RU 8 - 195.128.159.0/24 24024 0.5% AS56636 -- ASVEDARU VEDA Ltd.,RU 9 - 61.7.155.0/24 23422 0.5% AS131090 -- CAT-IDC-4BYTENET-AS-AP CAT TELECOM Public Company Ltd,CAT ,TH 10 - 78.140.0.0/18 13589 0.3% AS31357 -- TOMICA-AS Tomsk Information and Consulting Agency,RU 11 - 92.43.216.0/21 11894 0.2% AS25563 -- WEBLAND-AS Webland AG,CH 12 - 178.174.96.0/19 11482 0.2% AS25563 -- WEBLAND-AS Webland AG,CH 13 - 199.60.236.0/24 11286 0.2% AS30295 -- 2ICSYSTEMSINC - 2iC Systems Inc.,CA 14 - 130.44.210.0/24 11222 0.2% AS22773 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US 15 - 130.44.194.0/24 10985 0.2% AS22773 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US 16 - 130.44.10.0/24 10977 0.2% AS22773 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US 17 - 130.44.204.0/24 10965 0.2% AS22773 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US 18 - 130.44.192.0/24 10941 0.2% AS22773 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US 19 - 130.44.1.0/24 10928 0.2% AS22773 -- ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US 20 - 8.17.26.0/24 10920 0.2% AS40493 -- FACILITYSOURCEINC - FacilitySource,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