bgpmap

BGP map for 2408:4001::/33

2408:4001::/33 is announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd. and seen by 336 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS23724 IDC, China Telecommunications Corporation (77%) and AS4808 China Unicom Beijing Province Network (23%). The most common path, used by 11 peers, is AS24482 AS2914 AS4134 AS23724 AS37963.

Routes checked 07:23:48 UTC

No change in the origin, the upstreams or the number of peers since 07:23 UTC, when this site first looked at 2408:4001::/33.

AS-path graph toward 2408:4001::/33
BGP map of 2408:4001::/3315 networks on the paths RIPE RIS collector peers use to reach 2408:4001::/33. Best path, chosen by the most peers: AS24482 → AS2914 → AS4134 → AS23724 → AS37963.AS8218 → AS6461 · 7 routesAS6461 → AS4134 · 12 routesAS6939 → AS4837 · 9 routesAS4837 → AS4808 · 17 routesAS4808 → AS37963 · 17 routesAS199524 → AS1299 · 5 routesAS1299 → AS4134 · 5 routesAS6939 → AS4134 · 4 routesAS9002 → AS4134 · 4 routesAS58057 → AS6939 · 4 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS4134 · 14 routes · best pathAS4134 → AS23724 · 42 routes · best pathAS23724 → AS37963 · 42 routes · best pathAS37963 → 2408:4001::/33 · 59 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS4134 · 12 routes9AS6939 → AS4837 · 9 routes17AS4837 → AS4808 · 17 routes17AS4808 → AS37963 · 17 routes5AS199524 → AS1299 · 5 routes5AS1299 → AS4134 · 5 routes4AS6939 → AS4134 · 4 routes4AS9002 → AS4134 · 4 routes4AS58057 → AS6939 · 4 routes11AS24482 → AS2914 · 11 routes · best path14AS2914 → AS4134 · 14 routes · best path42AS4134 → AS23724 · 42 routes · best path42AS23724 → AS37963 · 42 routes · best path59AS37963 → 2408:4001::/33 · 59 routes · best pathAS37963Hangzhou AlibabaAdvertising Co.,Ltd.AS37963 Hangzhou Alibaba Advertising Co.,Ltd. · origin · 59 routes · on the best pathT2AS4134No.31,Jin-rong StreetAS4134 No.31,Jin-rong Street · Tier 2 · 42 routes · on the best pathAS23724IDC, China TelecommunicationsCorporationAS23724 IDC, China Telecommunications Corporation · transit · 42 routes · on the best pathT2AS4837CHINA UNICOMChina169 BackboneAS4837 CHINA UNICOM China169 Backbone · Tier 2 · 17 routesAS4808China Unicom BeijingProvince NetworkAS4808 China Unicom Beijing Province Network · transit · 17 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 14 routes · on the best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 13 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 5 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 5 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS58057SECUREBIT Securebit AGAS58057 SECUREBIT Securebit AG · edge network · 4 routes2408:4001::/332408:4001::/33

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 336 peers (3%) number on a line = peers using that link RIS data up to 07:22 UTC what the colours mean 12 of 250 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

336collector peers
23RIS collectors
250distinct AS paths
4.9average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS23724 IDC, China Telecommunications Corporation25877%
AS4808 China Unicom Beijing Province Network7823%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS23724 IDC, China Telecommunications Corporation25877%
AS4134 No.31,Jin-rong Street25776%
AS4808 China Unicom Beijing Province Network7823%
AS4837 CHINA UNICOM China169 Backbone7723%
AS6939 Hurricane Electric LLC5215%
AS1299 TWELVE99 Arelion Sweden AB4213%
AS2914 NTT America, Inc.257%
AS3356 Level 3 Parent, LLC196%
AS174 Cogent Communications, LLC165%
AS3320 DTAG Deutsche Telekom AG144%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#Path, collector peer to originPeersShareCollectors
1AS24482AS2914AS4134AS23724AS37963113%11
2AS8218AS6461AS4134AS23724AS3796372%6
3AS6461AS4134AS23724AS3796351%5
4AS6939AS4837AS4808AS3796351%5
5AS199524AS1299AS4134AS23724AS3796351%5
6AS6939AS4134AS23724AS3796341%4
7AS9002AS4134AS23724AS3796341%4
8AS12779AS4837AS4808AS3796341%4
9AS13030AS3320AS4837AS4808AS3796341%4
10AS58057AS6939AS4837AS4808AS3796341%3
11AS2914AS4134AS23724AS379633<1%3
12AS34019AS4134AS23724AS379633<1%3
13AS3491AS4134AS23724AS379633<1%3
14AS25091AS4134AS23724AS379633<1%3
15AS14907AS6939AS4134AS23724AS379633<1%3
16AS14840AS3356AS4134AS23724AS379633<1%2
17AS15547AS3303AS4134AS23724AS379633<1%3
18AS2497AS4134AS23724AS379632<1%2
19AS6762AS4134AS23724AS379632<1%2
20AS1299AS4134AS23724AS379632<1%2
21AS3257AS4134AS23724AS379632<1%2
22AS47692AS4134AS23724AS379632<1%2
23AS51184AS4837AS4808AS379632<1%2
24AS3320AS4134AS23724AS379632<1%2
25AS6830AS4134AS23724AS379632<1%2
26AS28917AS4134AS23724AS379632<1%1
27AS19151AS174AS4134AS23724AS379632<1%2
28AS34927AS6939AS4837AS4808AS379632<1%1
29AS37721AS174AS4134AS23724AS379632<1%1
30AS49544AS3356AS4134AS23724AS379632<1%1
31AS49544AS2914AS4134AS23724AS379632<1%2
32AS34927AS1299AS4134AS23724AS379632<1%2
33AS47147AS3320AS4837AS4808AS379632<1%2
34AS48362AS1764AS4134AS23724AS379632<1%2
35AS25160AS174AS4134AS23724AS379632<1%2
36AS47147AS1299AS4134AS23724AS379632<1%2
37AS49544AS3320AS4837AS4808AS379632<1%2
38AS42473AS1299AS4134AS23724AS379632<1%2
39AS917AS60068AS4134AS23724AS379632<1%2
40AS202032AS6939AS4837AS4808AS379632<1%2
41AS59890AS60068AS4134AS23724AS379632<1%2
42AS1403AS577AS6939AS4134AS23724AS379632<1%1
43AS31027AS12552AS3320AS4837AS4808AS379632<1%1
44AS142289AS9583AS2914AS4134AS23724AS379632<1%1
45AS20612AS8758AS3303AS4134AS23724AS379632<1%1
46AS206271AS60707AS12735AS6762AS4134AS23724AS379632<1%1
47AS4837AS4808AS379631<1%1
48AS4134AS23724AS379631<1%1
49AS7018AS4134AS23724AS379631<1%1
50AS6057AS4134AS23724AS379631<1%1

50 of 250 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, 07:22 UTC, fetched just now.