IPv6 BGP Update Report Interval: 20-Feb-20 -to- 05-Mar-20 (14 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS39891 296948 15.6% 509.3 -- ALJAWWALSTC-AS, SA 2 - AS18881 77656 4.1% 1991.2 -- TELEFONICA BRASIL S.A, BR 3 - AS7602 60868 3.2% 3580.5 -- SPT-AS-VN Saigon Postel Corporation, VN 4 - AS38082 56765 3.0% 4054.6 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 5 - AS9829 42614 2.2% 90.7 -- BSNL-NIB National Internet Backbone, IN 6 - AS209209 39844 2.1% 3984.4 -- FABNET-AS, DE 7 - AS202314 38670 2.0% 12890.0 -- CATGIRL-AS, GB 8 - AS58057 38339 2.0% 1825.7 -- SECUREBIT Securebit Autonomous System Number, CH 9 - AS28305 33708 1.8% 16854.0 -- LGTEL61 INTERNET LTDA, BR 10 - AS35619 30993 1.6% 1408.8 -- ASN-BUEHL Kevin Buehl Autonomous System Number, VA 11 - AS30361 27197 1.4% 13598.5 -- SWIFTWILL2, US 12 - AS45609 25992 1.4% 17.9 -- BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN 13 - AS52704 25385 1.3% 3626.4 -- SPEEDING TELECOM, BR 14 - AS197965 21543 1.1% 10771.5 -- AHD-AS, DE 15 - AS10429 20723 1.1% 901.0 -- TELEFONICA BRASIL S.A, BR 16 - AS49762 19688 1.0% 19688.0 -- SMN-AS, FI 17 - AS20940 18664 1.0% 35.0 -- AKAMAI-ASN1, US 18 - AS208976 18520 1.0% 9260.0 -- VNP-DIGITAL, NL 19 - AS12654 18027 0.9% 487.2 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL 20 - AS61689 17393 0.9% 2174.1 -- INFORTEK NETWORKS LTDA -ME, BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS49762 19688 1.0% 19688.0 -- SMN-AS, FI 2 - AS28305 33708 1.8% 16854.0 -- LGTEL61 INTERNET LTDA, BR 3 - AS30361 27197 1.4% 13598.5 -- SWIFTWILL2, US 4 - AS202314 38670 2.0% 12890.0 -- CATGIRL-AS, GB 5 - AS9890 12883 0.7% 12883.0 -- ATOSINFOTECH-SG-AP ATOS Information Technology (Singapore) Pte Ltd, SG 6 - AS197965 21543 1.1% 10771.5 -- AHD-AS, DE 7 - AS50917 10655 0.6% 10655.0 -- ITWS-AS IT Workshop LLC network, RU 8 - AS208976 18520 1.0% 9260.0 -- VNP-DIGITAL, NL 9 - AS207722 9103 0.5% 9103.0 -- YUGANDHAR-VEERAMACHANENI, NL 10 - AS32629 16729 0.9% 8364.5 -- CITY-OF-CHARLOTTE-ASN, US 11 - AS135103 13371 0.7% 6685.5 -- ALEX-NEO-AS-AP Alex Neo, SG 12 - AS24124 6630 0.3% 6630.0 -- LIGHTNETWORK-AS-AP LightNetwork Computing Limited, HK 13 - AS33110 6218 0.3% 6218.0 -- UHSC-MBC, CA 14 - AS267077 5442 0.3% 5442.0 -- JACKSON DE S. SILVA - ME, BR 15 - AS265009 5020 0.3% 5020.0 -- D C SANTOS COMUNICACAO COMERCIO E SERV, BR 16 - AS267355 4953 0.3% 4953.0 -- HOSTIDC INTERNET DATACENTER, BR 17 - AS135872 4794 0.2% 4794.0 -- GTPLKCBPL-AS GTPL KCBPL BROADBAND PVT LTD, IN 18 - AS52611 4759 0.2% 4759.0 -- FRANCISCA EDILEUZA MELO ME, BR 19 - AS269240 4758 0.2% 4758.0 -- ONELINK SERVICOS EM TECNOLOGIA DA INFORMACAO LTDA, BR 20 - AS61919 4658 0.2% 4658.0 -- AR3 Servicos EIRELI ME, BR TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2804:2898::/32 33698 1.7% AS28305 -- LGTEL61 INTERNET LTDA, BR 2 - 2a01:9dc0::/32 27196 1.3% AS30361 -- SWIFTWILL2, US 3 - 2001:67c:245c::/ 19688 1.0% AS49762 -- SMN-AS, FI 5 - 2a0c:3b80:7b03:: 18709 0.9% AS58057 -- SECUREBIT Securebit Autonomous System Number, CH 6 - 2a0c:3b80:4e4f:: 18682 0.9% AS58057 -- SECUREBIT Securebit Autonomous System Number, CH 9 - 2a0d:2406:1c05:: 18519 0.9% AS208976 -- VNP-DIGITAL, NL 10 - 2001:16a2:c1e0:: 18387 0.9% AS39891 -- ALJAWWALSTC-AS, SA 11 - 2001:16a2:c1ee:: 18384 0.9% AS39891 -- ALJAWWALSTC-AS, SA 12 - 2001:16a2:c1e2:: 18384 0.9% AS39891 -- ALJAWWALSTC-AS, SA 13 - 2001:16a2:c1ed:: 18383 0.9% AS39891 -- ALJAWWALSTC-AS, SA 14 - 2001:16a2:c1ea:: 18383 0.9% AS39891 -- ALJAWWALSTC-AS, SA 15 - 2001:16a2:c1e3:: 18383 0.9% AS39891 -- ALJAWWALSTC-AS, SA 16 - 2001:16a2:c1e4:: 18382 0.9% AS39891 -- ALJAWWALSTC-AS, SA 17 - 2001:16a2:c1e1:: 18382 0.9% AS39891 -- ALJAWWALSTC-AS, SA 18 - 2001:16a2:c1eb:: 18382 0.9% AS39891 -- ALJAWWALSTC-AS, SA 19 - 2001:16a2:c1ef:: 18382 0.9% AS39891 -- ALJAWWALSTC-AS, SA 20 - 2001:16a2:c1e9:: 18381 0.9% AS39891 -- ALJAWWALSTC-AS, SA Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: apops@apops.net