BGP Update Report Interval: 26-Mar-15 -to- 02-Apr-15 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4837 703462 11.0% 149.4 -- CHINA169-BACKBONE CNCGROUP China169 Backbone,CN 2 - AS7782 468010 7.3% 93602.0 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 3 - AS393276 467695 7.3% 77949.2 -- CEA - Chugach Electric Association, Inc.,US 4 - AS23752 237310 3.7% 2894.0 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 5 - AS9829 210308 3.3% 195.3 -- BSNL-NIB National Internet Backbone,IN 6 - AS7908 178184 2.8% 1113.7 -- BT LATAM Venezuela, S.A.,VE 7 - AS28024 147067 2.3% 96.3 -- Nuevatel PCS de Bolivia S.A.,BO 8 - AS4134 135317 2.1% 48.5 -- CHINANET-BACKBONE No.31,Jin-rong Street,CN 9 - AS61894 120038 1.9% 30009.5 -- FreeBSD Brasil LTDA,BR 10 - AS54970 93554 1.5% 93554.0 -- NORTHERN-AIR-CARGO - NORTHERN AIR CARGO,US 11 - AS36947 78996 1.2% 503.2 -- ALGTEL-AS,DZ 12 - AS21669 75881 1.2% 12646.8 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 13 - AS4808 75147 1.2% 85.1 -- CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network,CN 14 - AS9808 68327 1.1% 43.4 -- CMNET-GD Guangdong Mobile Communication Co.Ltd.,CN 15 - AS53563 48472 0.8% 12118.0 -- XPLUSONE - X Plus One Solutions, Inc.,US 16 - AS4812 41486 0.7% 100.5 -- CHINANET-SH-AP China Telecom (Group),CN 17 - AS14287 41057 0.6% 760.3 -- TRIAD-TELECOM - Triad Telecom, Inc.,US 18 - AS33529 39436 0.6% 1792.5 -- PEAK-WEB-HOSTING - Peak Web Hosting Inc.,US 19 - AS24444 38823 0.6% 59.6 -- CMNET-V4SHANDONG-AS-AP Shandong Mobile Communication Company Limited,CN 20 - AS25563 35471 0.6% 11823.7 -- WEBLAND-AS Webland AG, Autonomous System,CH TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7782 468010 7.3% 93602.0 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 2 - AS54970 93554 1.5% 93554.0 -- NORTHERN-AIR-CARGO - NORTHERN AIR CARGO,US 3 - AS393276 467695 7.3% 77949.2 -- CEA - Chugach Electric Association, Inc.,US 4 - AS61894 120038 1.9% 30009.5 -- FreeBSD Brasil LTDA,BR 5 - AS21669 75881 1.2% 12646.8 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 6 - AS197914 12596 0.2% 12596.0 -- STOCKHO-AS Stockho Hosting SARL,FR 7 - AS53563 48472 0.8% 12118.0 -- XPLUSONE - X Plus One Solutions, Inc.,US 8 - AS25563 35471 0.6% 11823.7 -- WEBLAND-AS Webland AG, Autonomous System,CH 9 - AS393588 9517 0.1% 9517.0 -- MUBEA-FLO - Mubea,US 10 - AS46336 8892 0.1% 8892.0 -- GOODVILLE - Goodville Mutual Casualty Company,US 11 - AS60673 8130 0.1% 8130.0 -- ACTIVCOM Activcom Kft,HU 12 - AS61294 8107 0.1% 8107.0 -- STIHLHU-AS Andreas Stihl Kereskedelmi Kft,HU 13 - AS58396 22241 0.3% 7413.7 -- DETELNETWORKS-AS-ID PT. DEWATA TELEMATIKA,ID 14 - AS7713 7029 0.1% 7029.0 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia,ID 15 - AS33356 13640 0.2% 6820.0 -- CTWS - Eagle-Tech Systems,US 16 - AS27873 6059 0.1% 6059.0 -- Compañia Goly, S.A.,PA 17 - AS22059 33582 0.5% 4797.4 -- APVIO-1 - Apvio, Inc.,US 18 - AS39913 3555 0.1% 3555.0 -- COTEWA-AS Manuel Wannemacher,DE 19 - AS62174 2960 0.1% 2960.0 -- INTERPAN-AS INTERPAN LTD.,BG 20 - AS23752 237310 3.7% 2894.0 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 177.10.158.0/24 120031 1.7% AS61894 -- FreeBSD Brasil LTDA,BR 2 - 202.70.88.0/21 119133 1.7% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 3 - 202.70.64.0/21 117543 1.6% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 4 - 192.206.58.0/24 93928 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 5 - 198.163.32.0/21 93898 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 6 - 192.189.216.0/24 93764 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 7 - 192.189.217.0/24 93718 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 8 - 162.211.56.0/21 93650 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 9 - 192.189.218.0/24 93570 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 10 - 198.17.216.0/24 93554 1.3% AS54970 -- NORTHERN-AIR-CARGO - NORTHERN AIR CARGO,US 11 - 192.189.215.0/24 93392 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 12 - 107.152.112.0/20 93364 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 13 - 192.189.219.0/24 93238 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 14 - 104.254.224.0/21 93170 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 15 - 105.96.0.0/22 77559 1.1% AS36947 -- ALGTEL-AS,DZ 16 - 209.212.8.0/24 75843 1.1% AS21669 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 17 - 199.38.164.0/23 48461 0.7% AS53563 -- XPLUSONE - X Plus One Solutions, Inc.,US 18 - 208.73.244.0/22 40330 0.6% AS14287 -- TRIAD-TELECOM - Triad Telecom, Inc.,US 19 - 69.194.4.0/24 39406 0.6% AS33529 -- PEAK-WEB-HOSTING - Peak Web Hosting Inc.,US 20 - 64.34.125.0/24 16321 0.2% AS22059 -- APVIO-1 - Apvio, 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