bgpmap

BGP map for 2403:d400::/32

2403:d400::/32 is announced by AS24364 CERNET2 IX at Shanghai Jiaotong University and seen by 359 peers of 23 RIPE RIS collectors, over 242 different AS paths. All of those routes reach it through one upstream, AS23910 China Next Generation Internet CERNET2. The most common path, used by 20 peers, is AS6939 AS23911 AS23910 AS24364.

Routes checked 12:43:54 UTC

Recent route changes

AS-path graph toward 2403:d400::/32
BGP map of 2403:d400::/329 networks on the paths RIPE RIS collector peers use to reach 2403:d400::/32. Best path, chosen by the most peers: AS6939 → AS23911 → AS23910 → AS24364.AS24482 → AS6939 · 10 routesAS8218 → AS6939 · 7 routesAS6461 → AS6939 · 5 routesAS9002 → AS6939 · 5 routesAS14907 → AS6939 · 4 routesAS6939 → AS23911 · 75 routes · best pathAS23911 → AS23910 · 75 routes · best pathAS23910 → AS24364 · 75 routes · best pathAS24364 → 2403:d400::/32 · 75 routes · best path10AS24482 → AS6939 · 10 routes7AS8218 → AS6939 · 7 routes5AS6461 → AS6939 · 5 routes5AS9002 → AS6939 · 5 routes4AS14907 → AS6939 · 4 routes75AS6939 → AS23911 · 75 routes · best path75AS23911 → AS23910 · 75 routes · best path75AS23910 → AS24364 · 75 routes · best path75AS24364 → 2403:d400::/32 · 75 routes · best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 75 routes · on the best pathAS23911China Next GenerationInternet Beijing IXAS23911 China Next Generation Internet Beijing IX · transit · 75 routes · on the best pathAS23910China Next GenerationInternet CERNET2AS23910 China Next Generation Internet CERNET2 · transit · 75 routes · on the best pathAS24364CERNET2 IX at ShanghaiJiaotong UniversityAS24364 CERNET2 IX at Shanghai Jiaotong University · origin · 75 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 10 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 5 routesAS14907Wikimedia Foundation Inc.AS14907 Wikimedia Foundation Inc. · edge network · 4 routes2403:d400::/322403:d400::/32

origin Tier 1Tier 2transitedge network prefix best path: chosen by 20 of 359 peers (6%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 242 paths drawn 6 quieter networks left out

View JSON Raw upstream

359collector peers
23RIS collectors
242distinct AS paths
5.1average AS hops, 4 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS23910 China Next Generation Internet CERNET2359100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS23911 China Next Generation Internet Beijing IX359100%
AS23910 China Next Generation Internet CERNET2359100%
AS6939 Hurricane Electric LLC30986%
AS3491 PCCW Global (HK) Ltd.62%
AS174 Cogent Communications, LLC51%
AS4538 China Education and Research Network Center51%
AS1299 TWELVE99 Arelion Sweden AB41%
AS20965 GEANT GEANT Vereniging41%
AS3356 Level 3 Parent, LLC3<1%
AS3320 DTAG Deutsche Telekom AG2<1%

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
1AS6939AS23911AS23910AS24364206%16
2AS24482AS6939AS23911AS23910AS24364103%10
3AS8218AS6939AS23911AS23910AS2436472%6
4AS6461AS6939AS23911AS23910AS2436451%5
5AS9002AS6939AS23911AS23910AS2436451%5
6AS14907AS6939AS23911AS23910AS2436441%4
7AS58057AS6939AS23911AS23910AS2436441%3
8AS34927AS6939AS23911AS23910AS2436441%3
9AS12779AS6939AS23911AS23910AS2436441%4
10AS13030AS6939AS23911AS23910AS2436441%4
11AS199524AS6939AS23911AS23910AS2436441%4
12AS49544AS6939AS23911AS23910AS2436441%4
13AS14840AS6939AS23911AS23910AS2436441%2
14AS3491AS23911AS23910AS243643<1%3
15AS48185AS6939AS23911AS23910AS243643<1%3
16AS2914AS6939AS23911AS23910AS243643<1%3
17AS3214AS6939AS23911AS23910AS243643<1%3
18AS34019AS6939AS23911AS23910AS243643<1%3
19AS15547AS6939AS23911AS23910AS243643<1%3
20AS25091AS6939AS23911AS23910AS243643<1%3
21AS48362AS6939AS23911AS23910AS243643<1%3
22AS35280AS6939AS23911AS23910AS243643<1%3
23AS51185AS6939AS23911AS23910AS243643<1%3
24AS199524AS3491AS23911AS23910AS243643<1%3
25AS2497AS23911AS23910AS243642<1%2
26AS1403AS6939AS23911AS23910AS243642<1%1
27AS852AS6939AS23911AS23910AS243642<1%2
28AS50628AS6939AS23911AS23910AS243642<1%2
29AS1299AS6939AS23911AS23910AS243642<1%2
30AS6424AS6939AS23911AS23910AS243642<1%2
31AS6830AS6939AS23911AS23910AS243642<1%2
32AS42473AS6939AS23911AS23910AS243642<1%2
33AS3320AS6939AS23911AS23910AS243642<1%2
34AS62167AS6939AS23911AS23910AS243642<1%2
35AS8529AS6939AS23911AS23910AS243642<1%2
36AS12859AS6939AS23911AS23910AS243642<1%1
37AS47692AS6939AS23911AS23910AS243642<1%2
38AS51184AS6939AS23911AS23910AS243642<1%2
39AS59890AS6939AS23911AS23910AS243642<1%2
40AS6667AS6939AS23911AS23910AS243642<1%2
41AS202032AS6939AS23911AS23910AS243642<1%2
42AS19151AS6939AS23911AS23910AS243642<1%2
43AS6762AS6939AS23911AS23910AS243642<1%2
44AS35710AS6939AS23911AS23910AS243642<1%2
45AS28917AS6939AS23911AS23910AS243642<1%1
46AS20612AS6939AS23911AS23910AS243642<1%1
47AS31027AS6939AS23911AS23910AS243642<1%1
48AS25160AS174AS4538AS23911AS23910AS243642<1%2
49AS3257AS174AS4538AS23911AS23910AS243642<1%2
50AS47147AS1299AS6939AS23911AS23910AS243642<1%2

50 of 242 paths shown. All of them are in the JSON.

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched 49 minutes ago.