bgpmap

BGP map for 122.204.0.0/14

122.204.0.0/14 is announced by AS4538 China Education and Research Network Center and seen by 375 peers of 23 RIPE RIS collectors, over 266 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (87%), AS1299 TWELVE99 (2%) and AS4635 Hong Kong Internet Exchange--Route Server 1 (2%). The most common path, used by 23 peers, is AS6939 AS4538.

Routes checked 17:05:23 UTC

No change in the origin, the upstreams or the number of peers since 22:28 UTC on 25 Oct, when this site first looked at 122.204.0.0/14.

AS-path graph toward 122.204.0.0/14
BGP map of 122.204.0.0/147 networks on the paths RIPE RIS collector peers use to reach 122.204.0.0/14. Best path, chosen by the most peers: AS6939 → AS4538.AS24482 → AS6939 · 9 routesAS199524 → AS6939 · 8 routesAS8218 → AS6939 · 7 routesAS6461 → AS6939 · 5 routesAS13030 → AS6939 · 4 routesAS6939 → AS4538 · 80 routes · best pathAS4538 → 122.204.0.0/14 · 80 routes · best path9AS24482 → AS6939 · 9 routes8AS199524 → AS6939 · 8 routes7AS8218 → AS6939 · 7 routes5AS6461 → AS6939 · 5 routes4AS13030 → AS6939 · 4 routes80AS6939 → AS4538 · 80 routes · best path80AS4538 → 122.204.0.0/14 · 80 routes · best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 80 routes · on the best pathAS4538China Education andResearch Network CenterAS4538 China Education and Research Network Center · origin · 80 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 9 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes122.204.0.0/14122.204.0.0/14

origin Tier 1Tier 2edge network prefix best path: chosen by 23 of 375 peers (6%) number on a line = peers using that link RIS data up to 17:04 UTC what the colours mean 12 of 266 paths drawn 6 quieter networks left out

View JSON Raw upstream

375collector peers
23RIS collectors
266distinct AS paths
3.1average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS6939 Hurricane Electric LLC32687%
AS1299 TWELVE99 Arelion Sweden AB82%
AS4635 Hong Kong Internet Exchange--Route Server 182%
AS2914 NTT America, Inc.72%
AS4134 No.31,Jin-rong Street72%
AS4837 CHINA UNICOM China169 Backbone51%
AS20965 GEANT GEANT Vereniging51%
AS174 Cogent Communications, LLC41%
AS23911 China Next Generation Internet Beijing IX2<1%
AS24482 SG.GS1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS6939 Hurricane Electric LLC30381%
AS4635 Hong Kong Internet Exchange--Route Server 182%
AS4134 No.31,Jin-rong Street72%
AS1299 TWELVE99 Arelion Sweden AB62%
AS4837 CHINA UNICOM China169 Backbone51%
AS20965 GEANT GEANT Vereniging51%
AS2914 NTT America, Inc.41%
AS174 Cogent Communications, LLC41%
AS4809 China Telecom Next Generation Carrier Network3<1%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL3<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
1AS6939AS4538236%18
2AS24482AS6939AS453892%9
3AS199524AS6939AS453882%8
4AS8218AS6939AS453872%6
5AS6461AS6939AS453851%5
6AS13030AS6939AS453841%4
7AS9002AS6939AS453841%4
8AS34927AS6939AS453841%3
9AS14907AS6939AS453841%4
10AS49544AS6939AS453841%4
11AS14840AS6939AS453841%2
12AS51185AS6939AS453841%4
13AS2914AS45383<1%3
14AS3491AS6939AS45383<1%3
15AS48185AS6939AS45383<1%3
16AS271253AS6939AS45383<1%2
17AS58057AS6939AS45383<1%3
18AS34019AS6939AS45383<1%3
19AS25091AS6939AS45383<1%3
20AS48362AS6939AS45383<1%3
21AS1299AS45382<1%2
22AS6830AS6939AS45382<1%2
23AS3320AS6939AS45382<1%2
24AS62167AS6939AS45382<1%2
25AS6424AS6939AS45382<1%2
26AS25160AS2914AS45382<1%2
27AS42473AS6939AS45382<1%2
28AS50628AS6939AS45382<1%2
29AS31027AS6939AS45382<1%1
30AS35710AS6939AS45382<1%2
31AS8529AS4134AS45382<1%2
32AS15547AS6939AS45382<1%2
33AS12779AS6939AS45382<1%2
34AS6762AS6939AS45382<1%2
35AS51184AS6939AS45382<1%2
36AS47692AS6939AS45382<1%2
37AS47147AS1299AS45382<1%2
38AS59890AS6939AS45382<1%2
39AS20612AS6939AS45382<1%1
40AS202032AS6939AS45382<1%2
41AS2497AS4837AS45382<1%2
42AS19151AS6939AS45382<1%2
43AS3214AS4809AS4134AS45382<1%2
44AS47147AS3320AS6939AS45382<1%2
45AS142289AS9583AS4755AS6453AS6939AS45382<1%1
46AS24482AS45381<1%1
47AS36236AS45381<1%1
48AS49544AS45381<1%1
49AS15692AS2914AS45381<1%1
50AS48070AS6939AS45381<1%1

50 of 266 paths shown. All of them are in the JSON.

More prefixes from AS4538

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:04 UTC, fetched just now.