bgpmap

BGP map for 162.105.128.0/17

162.105.128.0/17 is announced by 2 networks, mostly AS4538 China Education and Research Network Center and seen by 330 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (73%), AS4635 Hong Kong Internet Exchange--Route Server 1 (17%) and AS24482 SG.GS (3%). The most common path, used by 11 peers, is AS24482 AS4538.

Routes checked 00:06:56 UTC

No change in the origin, the upstreams or the number of peers since 00:06 UTC, when this site first looked at 162.105.128.0/17.

AS-path graph toward 162.105.128.0/17
BGP map of 162.105.128.0/1713 networks on the paths RIPE RIS collector peers use to reach 162.105.128.0/17. Best path, chosen by the most peers: AS24482 → AS4538.AS199524 → AS174 · 8 routesAS174 → AS4538 · 49 routesAS8218 → AS6461 · 7 routesAS6461 → AS174 · 12 routesAS12779 → AS174 · 4 routesAS14840 → AS174 · 4 routesAS13030 → AS1299 · 4 routesAS1299 → AS174 · 8 routesAS47147 → AS1299 · 4 routesAS24482 → AS4538 · 11 routes · best pathAS4538 → 162.105.128.0/17 · 60 routes · best path8AS199524 → AS174 · 8 routes49AS174 → AS4538 · 49 routes7AS8218 → AS6461 · 7 routes12AS6461 → AS174 · 12 routes4AS12779 → AS174 · 4 routes4AS14840 → AS174 · 4 routes4AS13030 → AS1299 · 4 routes8AS1299 → AS174 · 8 routes4AS47147 → AS1299 · 4 routes11AS24482 → AS4538 · 11 routes · best path60AS4538 → 162.105.128.0/17 · 60 routes · best pathAS4538China Education andResearch Network CenterAS4538 China Education and Research Network Center · origin · 60 routes · on the best pathT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 49 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 8 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS47147AS-ANX Anexia CloudSolutions GmbHAS47147 AS-ANX Anexia Cloud Solutions GmbH · edge network · 4 routesAS51185MAINSTREAMING-ASMainStreaming SpAAS51185 MAINSTREAMING-AS MainStreaming SpA · edge network · 3 routes162.105.128.0/17162.105.128.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 00:06 UTC what the colours mean 12 of 251 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers
23RIS collectors
251distinct AS paths
3.8average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS174 Cogent Communications, LLC24273%
AS4635 Hong Kong Internet Exchange--Route Server 15517%
AS24482 SG.GS113%
AS4837 CHINA UNICOM China169 Backbone62%
AS20965 GEANT GEANT Vereniging62%
AS4134 No.31,Jin-rong Street3<1%
AS8359 MTS MTS PJSC3<1%
AS4538 China Education and Research Network Center2<1%
AS36236 NetActuate, Inc1<1%
AS49544 i3Dnet i3D.net B.V1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS174 Cogent Communications, LLC24273%
AS4635 Hong Kong Internet Exchange--Route Server 15517%
AS1299 TWELVE99 Arelion Sweden AB4614%
AS6939 Hurricane Electric LLC3912%
AS3356 Level 3 Parent, LLC165%
AS3303 SWISSCOM Swisscom (Schweiz) AG165%
AS6461 Zayo Bandwidth113%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.103%
AS4837 CHINA UNICOM China169 Backbone62%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH62%

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
1AS24482AS4538113%11
2AS199524AS174AS453882%8
3AS8218AS6461AS174AS453872%6
4AS6461AS174AS453852%5
5AS12779AS174AS453841%4
6AS14840AS174AS453841%2
7AS13030AS1299AS174AS453841%4
8AS9002AS3356AS174AS453841%4
9AS47147AS1299AS174AS453841%4
10AS2914AS174AS45383<1%3
11AS3491AS174AS45383<1%3
12AS51185AS6762AS174AS45383<1%3
13AS14907AS1299AS174AS45383<1%3
14AS34019AS3303AS6939AS4635AS45383<1%3
15AS3257AS174AS45382<1%2
16AS6830AS174AS45382<1%2
17AS3320AS174AS45382<1%2
18AS62167AS174AS45382<1%2
19AS25160AS174AS45382<1%2
20AS1299AS174AS45382<1%2
21AS6762AS174AS45382<1%2
22AS271253AS174AS45382<1%1
23AS2497AS4837AS45382<1%2
24AS19151AS174AS45382<1%2
25AS917AS60068AS174AS45382<1%2
26AS42473AS1299AS174AS45382<1%2
27AS34927AS1299AS174AS45382<1%2
28AS58057AS34549AS174AS45382<1%2
29AS49544AS3356AS174AS45382<1%1
30AS31027AS1299AS174AS45382<1%1
31AS35710AS3320AS174AS45382<1%2
32AS8529AS6939AS4635AS45382<1%2
33AS3214AS4809AS4134AS45382<1%2
34AS51184AS1764AS174AS45382<1%2
35AS48362AS1764AS174AS45382<1%2
36AS49544AS1299AS174AS45382<1%2
37AS59890AS6939AS4635AS45382<1%2
38AS15547AS3303AS6939AS4635AS45382<1%2
39AS47692AS33891AS1299AS174AS45382<1%2
40AS142289AS9583AS4755AS6453AS174AS45382<1%1
41AS20612AS8758AS3303AS6939AS4635AS45382<1%1
42AS36236AS45381<1%1
43AS49544AS45381<1%1
44AS6894AS174AS45381<1%1
45AS31742AS174AS45381<1%1
46AS6424AS174AS45381<1%1
47AS39122AS174AS45381<1%1
48AS3170AS174AS45381<1%1
49AS7018AS174AS45381<1%1
50AS55720AS4635AS45381<1%1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS4538

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 00:06 UTC, fetched just now.