bgpmap

AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

AS37963 Hangzhou Alibaba Advertising Co.,Ltd. announces 796 IPv4 prefixes and 125 IPv6 prefixes. The map below is for 39.96.0.0/13, the largest of them that RIPE RIS can see: 334 collector peers reach it over 256 AS paths, most often through AS4811 China Telecom (Group) (80%).

Routes checked 23:28:16 UTC

No change in the origin, the upstreams or the number of peers since 14:46 UTC, when this site first looked at 39.96.0.0/13.

AS-path graph toward 39.96.0.0/13
BGP map of 39.96.0.0/1315 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 → AS4134 → AS4811 → AS37963.AS8218 → AS4134 · 7 routesAS6461 → AS4134 · 5 routesAS199524 → AS1299 · 5 routesAS1299 → AS4134 · 9 routesAS12779 → AS4837 · 4 routesAS4837 → AS37963 · 11 routesAS14840 → AS701 · 4 routesAS701 → AS4837 · 4 routesAS13030 → AS1299 · 4 routesAS6762 → AS4837 · 3 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS4134 · 14 routes · best pathAS4134 → AS4811 · 44 routes · best pathAS4811 → AS37963 · 44 routes · best pathAS37963 → 39.96.0.0/13 · 55 routes · best path7AS8218 → AS4134 · 7 routes5AS6461 → AS4134 · 5 routes5AS199524 → AS1299 · 5 routes9AS1299 → AS4134 · 9 routes4AS12779 → AS4837 · 4 routes11AS4837 → AS37963 · 11 routes4AS14840 → AS701 · 4 routes4AS701 → AS4837 · 4 routes4AS13030 → AS1299 · 4 routes3AS6762 → AS4837 · 3 routes11AS24482 → AS2914 · 11 routes · best path14AS2914 → AS4134 · 14 routes · best path44AS4134 → AS4811 · 44 routes · best path44AS4811 → AS37963 · 44 routes · best path55AS37963 → 39.96.0.0/13 · 55 routes · best pathAS37963Hangzhou AlibabaAdvertising Co.,Ltd.AS37963 Hangzhou Alibaba Advertising Co.,Ltd. · origin · 55 routes · on the best pathT2AS4134No.31,Jin-rong StreetAS4134 No.31,Jin-rong Street · Tier 2 · 44 routes · on the best pathAS4811China Telecom (Group)AS4811 China Telecom (Group) · transit · 44 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 14 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT2AS4837CHINA UNICOMChina169 BackboneAS4837 CHINA UNICOM China169 Backbone · Tier 2 · 11 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 9 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 5 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT1AS701Verizon BusinessAS701 Verizon Business · Tier 1 · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT1AS6762SEABONE-NET TELECOMITALIA SPARKLE S.p.A.AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. · Tier 1 · 3 routes39.96.0.0/1339.96.0.0/13

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 23:27 UTC what the colours mean 12 of 256 paths drawn 4 quieter networks left out

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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)26780%
AS4837 CHINA UNICOM China169 Backbone6519%
AS9808 China Mobile Communications Group Co., Ltd.2<1%

IPv4 prefixes (796)

The 200 largest are listed. All 796 on RIPEstat.

IPv6 prefixes (125)

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