bgpmap

BGP map for 2403:d400::/32

2403:d400::/32 is announced by 2 networks, mostly AS24364 CERNET2 IX at Shanghai Jiaotong University and seen by 362 peers of 23 RIPE RIS collectors, over 244 different AS paths. Its busiest upstreams are AS23910 China Next Generation Internet CERNET2 (99%) and AS4837 CHINA UNICOM China169 Backbone (1%). The most common path, used by 20 peers, is AS6939 AS23911 AS23910 AS24364.

Routes checked 03:11:15 UTC

No change in the origin, the upstreams or the number of peers since 03:11 UTC, when this site first looked at 2403:d400::/32.

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 routesAS199524 → AS6939 · 6 routesAS9002 → AS6939 · 5 routesAS6461 → AS6939 · 5 routesAS6939 → AS23911 · 77 routes · best pathAS23911 → AS23910 · 77 routes · best pathAS23910 → AS24364 · 77 routes · best pathAS24364 → 2403:d400::/32 · 77 routes · best path10AS24482 → AS6939 · 10 routes7AS8218 → AS6939 · 7 routes6AS199524 → AS6939 · 6 routes5AS9002 → AS6939 · 5 routes5AS6461 → AS6939 · 5 routes77AS6939 → AS23911 · 77 routes · best path77AS23911 → AS23910 · 77 routes · best path77AS23910 → AS24364 · 77 routes · best path77AS24364 → 2403:d400::/32 · 77 routes · best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 77 routes · on the best pathAS23911China Next GenerationInternet Beijing IXAS23911 China Next Generation Internet Beijing IX · transit · 77 routes · on the best pathAS23910China Next GenerationInternet CERNET2AS23910 China Next Generation Internet CERNET2 · transit · 77 routes · on the best pathAS24364CERNET2 IX at ShanghaiJiaotong UniversityAS24364 CERNET2 IX at Shanghai Jiaotong University · origin · 77 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 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 6 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 5 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routes2403:d400::/322403:d400::/32

origin Tier 1Tier 2transitedge network prefix best path: chosen by 20 of 362 peers (6%) number on a line = peers using that link RIS data up to 03:10 UTC what the colours mean 12 of 244 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

362collector peers
23RIS collectors
244distinct AS paths
5.1average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS23910 China Next Generation Internet CERNET235899%
AS4837 CHINA UNICOM China169 Backbone41%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS23911 China Next Generation Internet Beijing IX35899%
AS23910 China Next Generation Internet CERNET235899%
AS6939 Hurricane Electric LLC31386%
AS3491 PCCW Global (HK) Ltd.51%
AS174 Cogent Communications, LLC51%
AS4538 China Education and Research Network Center51%
AS4837 CHINA UNICOM China169 Backbone41%
AS1299 TWELVE99 Arelion Sweden AB41%
AS20965 GEANT GEANT Vereniging41%
AS3356 Level 3 Parent, LLC3<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
4AS199524AS6939AS23911AS23910AS2436462%6
5AS9002AS6939AS23911AS23910AS2436451%5
6AS6461AS6939AS23911AS23910AS2436451%5
7AS13030AS6939AS23911AS23910AS2436441%4
8AS14907AS6939AS23911AS23910AS2436441%4
9AS58057AS6939AS23911AS23910AS2436441%3
10AS34927AS6939AS23911AS23910AS2436441%3
11AS14840AS6939AS23911AS23910AS2436441%2
12AS49544AS6939AS23911AS23910AS2436441%4
13AS12779AS6939AS23911AS23910AS2436441%4
14AS3491AS23911AS23910AS243643<1%3
15AS199524AS3491AS23911AS23910AS243643<1%3
16AS51185AS6939AS23911AS23910AS243643<1%3
17AS2914AS6939AS23911AS23910AS243643<1%3
18AS48185AS6939AS23911AS23910AS243643<1%3
19AS3214AS6939AS23911AS23910AS243643<1%3
20AS34019AS6939AS23911AS23910AS243643<1%3
21AS48362AS6939AS23911AS23910AS243643<1%3
22AS35280AS6939AS23911AS23910AS243643<1%3
23AS15547AS6939AS23911AS23910AS243643<1%3
24AS25091AS6939AS23911AS23910AS243643<1%3
25AS2497AS4837AS45382<1%2
26AS19151AS6939AS23911AS23910AS243642<1%2
27AS6762AS6939AS23911AS23910AS243642<1%2
28AS852AS6939AS23911AS23910AS243642<1%2
29AS1403AS6939AS23911AS23910AS243642<1%1
30AS50628AS6939AS23911AS23910AS243642<1%2
31AS37721AS6939AS23911AS23910AS243642<1%1
32AS31027AS6939AS23911AS23910AS243642<1%1
33AS8529AS6939AS23911AS23910AS243642<1%2
34AS35710AS6939AS23911AS23910AS243642<1%2
35AS1299AS6939AS23911AS23910AS243642<1%2
36AS6667AS6939AS23911AS23910AS243642<1%2
37AS47692AS6939AS23911AS23910AS243642<1%2
38AS51184AS6939AS23911AS23910AS243642<1%2
39AS3320AS6939AS23911AS23910AS243642<1%2
40AS6830AS6939AS23911AS23910AS243642<1%2
41AS12859AS6939AS23911AS23910AS243642<1%1
42AS42473AS6939AS23911AS23910AS243642<1%2
43AS62167AS6939AS23911AS23910AS243642<1%2
44AS202032AS6939AS23911AS23910AS243642<1%2
45AS28917AS6939AS23911AS23910AS243642<1%1
46AS59890AS6939AS23911AS23910AS243642<1%2
47AS20612AS6939AS23911AS23910AS243642<1%1
48AS206271AS60707AS6939AS23911AS23910AS243642<1%1
49AS142289AS9583AS6939AS23911AS23910AS243642<1%1
50AS3257AS174AS4538AS23911AS23910AS243642<1%2

50 of 244 paths shown. All of them are in the JSON.

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 03:10 UTC, fetched 1 hour ago.