BGP Update Report Interval: 19-Mar-15 -to- 26-Mar-15 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4837 702745 13.0% 147.8 -- CHINA169-BACKBONE CNCGROUP China169 Backbone,CN 2 - AS23752 244946 4.5% 1828.0 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 3 - AS9829 189846 3.5% 104.9 -- BSNL-NIB National Internet Backbone,IN 4 - AS61894 178259 3.3% 44564.8 -- FreeBSD Brasil LTDA,BR 5 - AS4134 135742 2.5% 38.6 -- CHINANET-BACKBONE No.31,Jin-rong Street,CN 6 - AS28024 107767 2.0% 70.9 -- Nuevatel PCS de Bolivia S.A.,BO 7 - AS21669 91310 1.7% 6522.1 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 8 - AS36947 81468 1.5% 493.7 -- ALGTEL-AS,DZ 9 - AS4808 72591 1.3% 38.7 -- CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network,CN 10 - AS53563 49214 0.9% 4921.4 -- XPLUSONE - X Plus One Solutions, Inc.,US 11 - AS8452 48999 0.9% 23.6 -- TE-AS TE-AS,EG 12 - AS19429 48663 0.9% 37.5 -- ETB - Colombia,CO 13 - AS7713 42512 0.8% 2237.5 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia,ID 14 - AS4812 41694 0.8% 59.6 -- CHINANET-SH-AP China Telecom (Group),CN 15 - AS33529 38476 0.7% 1539.0 -- PEAK-WEB-HOSTING - Peak Web Hosting Inc.,US 16 - AS39891 37945 0.7% 15.3 -- ALJAWWALSTC-AS Saudi Telecom Company JSC,SA 17 - AS7782 36584 0.7% 1355.0 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 18 - AS393276 36376 0.7% 6062.7 -- CEA - Chugach Electric Association, Inc.,US 19 - AS8402 33140 0.6% 82.6 -- CORBINA-AS OJSC "Vimpelcom",RU 20 - AS28573 31607 0.6% 14.0 -- NET Serviços de Comunicação S.A.,BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS61894 178259 3.3% 44564.8 -- FreeBSD Brasil LTDA,BR 2 - AS197914 19647 0.4% 19647.0 -- STOCKHO-AS Stockho Hosting SARL,FR 3 - AS33356 17197 0.3% 8598.5 -- CTWS - Eagle-Tech Systems,US 4 - AS46336 8558 0.2% 8558.0 -- GOODVILLE - Goodville Mutual Casualty Company,US 5 - AS25563 24048 0.5% 8016.0 -- WEBLAND-AS Webland AG, Autonomous System,CH 6 - AS198005 14854 0.3% 7427.0 -- UNI-AS UNI BAHRAIN TELECOM Bsc closed,SA 7 - AS54970 7259 0.1% 7259.0 -- NORTHERN-AIR-CARGO - NORTHERN AIR CARGO,US 8 - AS21669 91310 1.7% 6522.1 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 9 - AS393276 36376 0.7% 6062.7 -- CEA - Chugach Electric Association, Inc.,US 10 - AS58396 18009 0.3% 6003.0 -- DETELNETWORKS-AS-ID PT. DEWATA TELEMATIKA,ID 11 - AS53563 49214 0.9% 4921.4 -- XPLUSONE - X Plus One Solutions, Inc.,US 12 - AS39913 4605 0.1% 4605.0 -- COTEWA-AS Manuel Wannemacher,DE 13 - AS33721 3507 0.1% 3507.0 -- CCL-ASN2 - CARNIVAL CRUISE LINES,US 14 - AS393588 3166 0.1% 3166.0 -- MUBEA-FLO - Mubea,US 15 - AS47680 13679 0.2% 2735.8 -- NHCS EOBO Limited,IE 16 - AS50869 2514 0.1% 2514.0 -- AKVARIUSNET Akvarius Ltd.,CZ 17 - AS62174 2484 0.1% 2484.0 -- INTERPAN-AS INTERPAN LTD.,BG 18 - AS7713 42512 0.8% 2237.5 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia,ID 19 - AS33440 8745 0.2% 2186.2 -- WEBRULON-NETWORK - webRulon, LLC,US 20 - AS45606 10266 0.2% 2053.2 -- TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 177.10.158.0/24 178221 2.9% AS61894 -- FreeBSD Brasil LTDA,BR 2 - 202.70.64.0/21 122090 2.0% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 3 - 202.70.88.0/21 121761 2.0% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 4 - 209.212.8.0/24 91244 1.5% AS21669 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 5 - 105.96.0.0/22 77442 1.3% AS36947 -- ALGTEL-AS,DZ 6 - 199.38.164.0/23 49199 0.8% AS53563 -- XPLUSONE - X Plus One Solutions, Inc.,US 7 - 118.98.88.0/24 42487 0.7% AS64567 -- -Private Use AS-,ZZ AS7713 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia,ID 8 - 69.194.4.0/24 38422 0.6% AS33529 -- PEAK-WEB-HOSTING - Peak Web Hosting Inc.,US 9 - 93.181.216.0/21 23509 0.4% AS13118 -- ASN-YARTELECOM OJSC Rostelecom,RU 10 - 130.0.192.0/21 19647 0.3% AS197914 -- STOCKHO-AS Stockho Hosting SARL,FR 11 - 67.59.81.0/24 17196 0.3% AS33356 -- CTWS - Eagle-Tech Systems,US 12 - 91.193.202.0/24 16220 0.3% AS42081 -- SPEEDY-NET-AS Speedy net EAD,BG 13 - 64.29.130.0/24 15422 0.2% AS23342 -- UNITEDLAYER - Unitedlayer, Inc.,US 14 - 88.87.160.0/19 13675 0.2% AS47680 -- NHCS EOBO Limited,IE 15 - 103.225.173.0/24 11997 0.2% AS58396 -- DETELNETWORKS-AS-ID PT. DEWATA TELEMATIKA,ID 16 - 95.47.46.0/24 11157 0.2% AS61308 -- PVONET-AS PVONET LTD,RU 17 - 42.83.48.0/20 11139 0.2% AS18135 -- BTV BTV Cable television,JP 18 - 192.58.232.0/24 9357 0.1% AS6629 -- NOAA-AS - NOAA,US 19 - 50.200.112.0/24 8558 0.1% AS46336 -- GOODVILLE - Goodville Mutual Casualty Company,US 20 - 92.43.216.0/21 8213 0.1% AS25563 -- WEBLAND-AS Webland AG, Autonomous System,CH 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