BGP Map › AS37963 › 2408:400e:8000::/33
BGP map for 2408:400e:8000::/33
2408:400e:8000::/33 is announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd. and seen by 337 peers of 23 RIPE RIS collectors, over 255 different AS paths. Its busiest upstreams are AS136195 Qingdao, Shandong Province, P.R.China. (65%), AS4837 CHINA UNICOM China169 Backbone (30%) and AS24444 Shandong Mobile Communication Company Limited (5%). The most common path, used by 9 peers, is AS24482 › AS2914 › AS4134 › AS136195 › AS37963 .
Routes checked 11:04:22 UTC . This page checks again every 30 seconds while it is open.
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No change in the origin, the upstreams or the number of peers since 11:04 UTC, when this site first looked at 2408:400e:8000::/33.
AS-path graph toward 2408:400e:8000::/33
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BGP map of 2408:400e:8000::/33 14 networks on the paths RIPE RIS collector peers use to reach 2408:400e:8000::/33. Best path, chosen by the most peers: AS24482 → AS2914 → AS4134 → AS136195 → AS37963. AS8218 → AS6461 · 7 routes AS6461 → AS4134 · 12 routes AS6939 → AS4837 · 9 routes AS4837 → AS37963 · 17 routes AS9002 → AS4134 · 5 routes AS12779 → AS4837 · 4 routes AS6939 → AS4134 · 4 routes AS13030 → AS3320 · 4 routes AS3320 → AS4837 · 4 routes AS58057 → AS6939 · 4 routes AS24482 → AS2914 · 9 routes · best path AS2914 → AS4134 · 12 routes · best path AS4134 → AS136195 · 39 routes · best path AS136195 → AS37963 · 39 routes · best path AS37963 → 2408:400e:8000::/33 · 56 routes · best path 7 AS8218 → AS6461 · 7 routes 12 AS6461 → AS4134 · 12 routes 9 AS6939 → AS4837 · 9 routes 17 AS4837 → AS37963 · 17 routes 5 AS9002 → AS4134 · 5 routes 4 AS12779 → AS4837 · 4 routes 4 AS6939 → AS4134 · 4 routes 4 AS13030 → AS3320 · 4 routes 4 AS3320 → AS4837 · 4 routes 4 AS58057 → AS6939 · 4 routes 9 AS24482 → AS2914 · 9 routes · best path 12 AS2914 → AS4134 · 12 routes · best path 39 AS4134 → AS136195 · 39 routes · best path 39 AS136195 → AS37963 · 39 routes · best path 56 AS37963 → 2408:400e:8000::/33 · 56 routes · best path AS37963 Hangzhou Alibaba Advertising Co.,Ltd. AS37963 Hangzhou Alibaba Advertising Co.,Ltd. · origin · 56 routes · on the best path T2 AS4134 No.31,Jin-rong Street AS4134 No.31,Jin-rong Street · Tier 2 · 39 routes · on the best path AS136195 Qingdao, Shandong Province, P.R.China. AS136195 Qingdao, Shandong Province, P.R.China. · transit · 39 routes · on the best path T2 AS4837 CHINA UNICOM China169 Backbone AS4837 CHINA UNICOM China169 Backbone · Tier 2 · 17 routes T2 AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC · Tier 2 · 13 routes T1 AS2914 NTT America, Inc. AS2914 NTT America, Inc. · Tier 1 · 12 routes · on the best path T1 AS6461 Zayo Bandwidth AS6461 Zayo Bandwidth · Tier 1 · 12 routes AS24482 SG.GS AS24482 SG.GS · edge network · 9 routes · on the best path AS8218 NEO-ASN Zayo Infrastructure France SA AS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routes T2 AS9002 RETN-AS RETN Limited AS9002 RETN-AS RETN Limited · Tier 2 · 5 routes AS12779 ITGATE IT.Gate S.p.A. AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routes T2 AS13030 INIT7 Init7 (Switzerland) Ltd. AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes T1 AS3320 DTAG Deutsche Telekom AG AS3320 DTAG Deutsche Telekom AG · Tier 1 · 4 routes AS58057 SECUREBIT Securebit AG AS58057 SECUREBIT Securebit AG · edge network · 4 routes 2408:400e:8000::/33 2408:400e:8000::/33
337 collector peers
23 RIS collectors
255 distinct AS paths
4.6 average AS hops, 2 to 7
Upstreams
Networks directly in front of the origin.
Network Peers Share
AS136195 Qingdao, Shandong Province, P.R.China. 219 65%
AS4837 CHINA UNICOM China169 Backbone 102 30%
AS24444 Shandong Mobile Communication Company Limited 16 5%
Transit networks
Networks between the collector peer and the origin.
Network Peers Share
AS136195 Qingdao, Shandong Province, P.R.China. 219 65%
AS4134 No.31,Jin-rong Street 218 65%
AS4837 CHINA UNICOM China169 Backbone 101 30%
AS6939 Hurricane Electric LLC 60 18%
AS2914 NTT America, Inc. 26 8%
AS174 Cogent Communications, LLC 23 7%
AS3356 Level 3 Parent, LLC 16 5%
AS58453 China Mobile International Limited 16 5%
AS9808 China Mobile Communications Group Co., Ltd. 16 5%
AS24444 Shandong Mobile Communication Company Limited 16 5%
AS paths
Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.
50 of 255 paths shown. All of them are in the JSON .
More prefixes from AS37963
Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 11:04 UTC, fetched 5 hours ago.