BGP Update Report Interval: 19-Feb-15 -to- 26-Feb-15 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS2119 702188 10.3% 3221.0 -- TELENOR-NEXTEL Telenor Norge AS,NO 2 - AS61894 343019 5.0% 114339.7 -- FreeBSD Brasil LTDA,BR 3 - AS23752 255192 3.7% 2407.5 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 4 - AS7782 177923 2.6% 29653.8 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 5 - AS393276 175604 2.6% 35120.8 -- CEA - Chugach Electric Association, Inc.,US 6 - AS9829 145184 2.1% 94.3 -- BSNL-NIB National Internet Backbone,IN 7 - AS2734 119185 1.8% 7449.1 -- CORESITE - CoreSite,US 8 - AS36947 74984 1.1% 357.1 -- ALGTEL-AS,DZ 9 - AS42081 61752 0.9% 823.4 -- SPEEDY-NET-AS Speedy net EAD,BG 10 - AS7908 58262 0.8% 366.4 -- BT LATAM Venezuela, S.A.,VE 11 - AS53563 57463 0.8% 28731.5 -- XPLUSONE - X Plus One Solutions, Inc.,US 12 - AS33885 55752 0.8% 3097.3 -- OWNIT Ownit Broadband AB,SE 13 - AS5619 54404 0.8% 3022.4 -- EVRY-NO EVRY AS,NO 14 - AS46230 50001 0.7% 2381.0 -- DUDROP - Dignitas Technology Inc,US 15 - AS28726 45632 0.7% 2281.6 -- ASN-EDB-UNIGRID EDB Drift AB,SE 16 - AS11664 45044 0.7% 93.6 -- Techtel LMDS Comunicaciones Interactivas S.A.,AR 17 - AS60717 43922 0.6% 3992.9 -- BAYONETTE Bayonette AS,NO 18 - AS61275 43553 0.6% 3350.2 -- ASN-NEAS Nordmore Energiverk AS,NO 19 - AS34984 41012 0.6% 24.5 -- TELLCOM-AS TELLCOM ILETISIM HIZMETLERI A.S.,TR 20 - AS27194 38040 0.6% 19020.0 -- REALLYFAST - ReallyFast.net,US TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS61894 343019 5.0% 114339.7 -- FreeBSD Brasil LTDA,BR 2 - AS54970 35330 0.5% 35330.0 -- NORTHERN-AIR-CARGO - NORTHERN AIR CARGO,US 3 - AS393276 175604 2.6% 35120.8 -- CEA - Chugach Electric Association, Inc.,US 4 - AS7782 177923 2.6% 29653.8 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 5 - AS53563 57463 0.8% 28731.5 -- XPLUSONE - X Plus One Solutions, Inc.,US 6 - AS27194 38040 0.6% 19020.0 -- REALLYFAST - ReallyFast.net,US 7 - AS61039 15734 0.2% 15734.0 -- ZMZ OAO ZMZ,RU 8 - AS32643 14225 0.2% 14225.0 -- RDI - RESOURCE DATA, INC.,US 9 - AS47680 12258 0.2% 12258.0 -- NHCS EOBO Limited,IE 10 - AS131754 10524 0.1% 10524.0 -- IDNIC-UNMUL-AS-ID Universitas Mulawarman,ID 11 - AS18135 10229 0.1% 10229.0 -- BTV BTV Cable television,JP 12 - AS46336 7886 0.1% 7886.0 -- GOODVILLE - Goodville Mutual Casualty Company,US 13 - AS2734 119185 1.8% 7449.1 -- CORESITE - CoreSite,US 14 - AS25563 21856 0.3% 7285.3 -- WEBLAND-AS Webland AG, Autonomous System,CH 15 - AS197914 19126 0.3% 6375.3 -- STOCKHO-AS Stockho Hosting SARL,FR 16 - AS33356 5850 0.1% 5850.0 -- CTWS - Eagle-Tech Systems,US 17 - AS20151 4631 0.1% 4631.0 -- MCW-12-01 - Mountain Computer Wizards, Inc.,US 18 - AS59767 4554 0.1% 4554.0 -- NETNORDIC Netnordic Holding AS,NO 19 - AS33721 4021 0.1% 4021.0 -- CCL-ASN2 - CARNIVAL CRUISE LINES,US 20 - AS60717 43922 0.6% 3992.9 -- BAYONETTE Bayonette AS,NO TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 177.10.158.0/24 343001 4.9% AS61894 -- FreeBSD Brasil LTDA,BR 2 - 202.70.88.0/21 127362 1.8% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 3 - 202.70.64.0/21 124990 1.8% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 4 - 105.96.0.0/22 66980 1.0% AS36947 -- ALGTEL-AS,DZ 5 - 199.38.164.0/23 57460 0.8% AS53563 -- XPLUSONE - X Plus One Solutions, Inc.,US 6 - 192.206.58.0/24 35748 0.5% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 7 - 198.163.32.0/21 35708 0.5% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 8 - 162.211.56.0/21 35576 0.5% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 9 - 107.152.112.0/20 35474 0.5% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 10 - 104.254.224.0/21 35412 0.5% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 11 - 198.17.216.0/24 35330 0.5% AS54970 -- NORTHERN-AIR-CARGO - NORTHERN AIR CARGO,US 12 - 192.189.218.0/24 35202 0.5% AS393276 -- CEA - Chugach Electric Association, Inc.,US 13 - 192.189.215.0/24 35198 0.5% AS393276 -- CEA - Chugach Electric Association, Inc.,US 14 - 192.189.217.0/24 35096 0.5% AS393276 -- CEA - Chugach Electric Association, Inc.,US 15 - 192.189.219.0/24 35060 0.5% AS393276 -- CEA - Chugach Electric Association, Inc.,US 16 - 192.189.216.0/24 35048 0.5% AS393276 -- CEA - Chugach Electric Association, Inc.,US 17 - 66.128.148.0/24 23352 0.3% AS2734 -- CORESITE - CoreSite,US 18 - 66.128.148.0/22 23272 0.3% AS2734 -- CORESITE - CoreSite,US 19 - 67.212.149.0/24 23258 0.3% AS2734 -- CORESITE - CoreSite,US 20 - 66.128.149.0/24 23216 0.3% AS2734 -- CORESITE - CoreSite,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