bgpmap

AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

AS37963 Hangzhou Alibaba Advertising Co.,Ltd. announces 738 IPv4 prefixes and 129 IPv6 prefixes. The map below is for 39.96.0.0/13, the largest of them that RIPE RIS can see: 324 collector peers reach it over 253 AS paths, most often through AS4811 China Telecom (Group) (60%).

Routes checked 16:33:32 UTC

Recent route changes

AS-path graph toward 39.96.0.0/13
BGP map of 39.96.0.0/1319 networks on the paths RIPE RIS collector peers use to reach 39.96.0.0/13. Best path, chosen by the most peers: AS24482 → AS2914 → AS58453 → AS9808 → AS24400 → AS37963.AS8218 → AS4134 · 7 routesAS4134 → AS4811 · 29 routesAS4811 → AS37963 · 29 routesAS6461 → AS4134 · 5 routesAS12779 → AS4837 · 4 routesAS4837 → AS37963 · 7 routesAS9002 → AS4134 · 4 routesAS47147 → AS3320 · 4 routesAS3320 → AS4134 · 4 routesAS13030 → AS1299 · 4 routesAS1299 → AS58453 · 4 routesAS6762 → AS4837 · 3 routesAS24482 → AS2914 · 9 routes · best pathAS2914 → AS58453 · 12 routes · best pathAS58453 → AS9808 · 16 routes · best pathAS9808 → AS24400 · 16 routes · best pathAS24400 → AS37963 · 16 routes · best pathAS37963 → 39.96.0.0/13 · 52 routes · best path7AS8218 → AS4134 · 7 routes29AS4134 → AS4811 · 29 routes29AS4811 → AS37963 · 29 routes5AS6461 → AS4134 · 5 routes4AS12779 → AS4837 · 4 routes7AS4837 → AS37963 · 7 routes4AS9002 → AS4134 · 4 routes4AS47147 → AS3320 · 4 routes4AS3320 → AS4134 · 4 routes4AS13030 → AS1299 · 4 routes4AS1299 → AS58453 · 4 routes3AS6762 → AS4837 · 3 routes9AS24482 → AS2914 · 9 routes · best path12AS2914 → AS58453 · 12 routes · best path16AS58453 → AS9808 · 16 routes · best path16AS9808 → AS24400 · 16 routes · best path16AS24400 → AS37963 · 16 routes · best path52AS37963 → 39.96.0.0/13 · 52 routes · best pathAS37963Hangzhou AlibabaAdvertising Co.,Ltd.AS37963 Hangzhou Alibaba Advertising Co.,Ltd. · origin · 52 routes · on the best pathT2AS4134No.31,Jin-rong StreetAS4134 No.31,Jin-rong Street · Tier 2 · 29 routesAS4811China Telecom (Group)AS4811 China Telecom (Group) · transit · 29 routesT2AS58453China MobileInternational LimitedAS58453 China Mobile International Limited · Tier 2 · 16 routes · on the best pathT2AS9808China Mobile CommunicationsGroup Co., Ltd.AS9808 China Mobile Communications Group Co., Ltd. · Tier 2 · 16 routes · on the best pathAS24400Shanghai MobileCommunications Co.,Ltd.AS24400 Shanghai Mobile Communications Co.,Ltd. · transit · 16 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 12 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 9 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT2AS4837CHINA UNICOMChina169 BackboneAS4837 CHINA UNICOM China169 Backbone · Tier 2 · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS47147AS-ANX Anexia CloudSolutions GmbHAS47147 AS-ANX Anexia Cloud Solutions GmbH · edge network · 4 routesT1AS3320DTAG DeutscheTelekom AGAS3320 DTAG Deutsche Telekom AG · Tier 1 · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 4 routesT1AS6762SEABONE-NET TELECOMITALIA SPARKLE S.p.A.AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. · Tier 1 · 3 routesAS48185team_blue team.blue NVAS48185 team_blue team.blue NV · edge network · 3 routes39.96.0.0/1339.96.0.0/13

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 324 peers (3%) number on a line = peers using that link RIS data up to 16:32 UTC what the colours mean 12 of 253 paths drawn 4 quieter networks left out

View JSON Raw upstream Full map of 39.96.0.0/13 →

Upstreams of 39.96.0.0/13

Networks directly in front of the origin, counted over the paths the collector peers use.

NetworkPeersShare
AS4811 China Telecom (Group)19460%
AS4837 CHINA UNICOM China169 Backbone7623%
AS24400 Shanghai Mobile Communications Co.,Ltd.5216%
AS9808 China Mobile Communications Group Co., Ltd.2<1%

IPv4 prefixes (738)

The 200 largest are listed. All 738 on RIPEstat.

IPv6 prefixes (129)

Prefixes announced in the last two weeks, as seen by RIPE RIS.