bgpmap

BGP map for 103.172.236.0/23

103.172.236.0/23 is announced by AS38253 Hanoi Telecom JSC and seen by 348 peers of 23 RIPE RIS collectors, over 263 different AS paths. Its busiest upstreams are AS45903 CMC Telecom Infrastructure Company (98%) and AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch (2%). The most common path, used by 8 peers, is AS24482 AS15412 AS9304 AS45903 AS38253.

Routes checked 12:39:28 UTC

No change in the origin, the upstreams or the number of peers since 12:39 UTC, when this site first looked at 103.172.236.0/23.

AS-path graph toward 103.172.236.0/23
BGP map of 103.172.236.0/2315 networks on the paths RIPE RIS collector peers use to reach 103.172.236.0/23. Best path, chosen by the most peers: AS24482 → AS15412 → AS9304 → AS45903 → AS38253.AS8218 → AS15412 · 7 routesAS6939 → AS15412 · 11 routesAS13030 → AS3491 · 4 routesAS3491 → AS45903 · 7 routesAS14840 → AS15412 · 4 routesAS12779 → AS6939 · 4 routesAS2914 → AS45903 · 15 routesAS6461 → AS2914 · 3 routesAS9002 → AS2914 · 3 routesAS35280 → AS2914 · 3 routesAS24482 → AS15412 · 8 routes · best pathAS15412 → AS9304 · 30 routes · best pathAS9304 → AS45903 · 30 routes · best pathAS45903 → AS38253 · 52 routes · best pathAS38253 → 103.172.236.0/23 · 52 routes · best path7AS8218 → AS15412 · 7 routes11AS6939 → AS15412 · 11 routes4AS13030 → AS3491 · 4 routes7AS3491 → AS45903 · 7 routes4AS14840 → AS15412 · 4 routes4AS12779 → AS6939 · 4 routes15AS2914 → AS45903 · 15 routes3AS6461 → AS2914 · 3 routes3AS9002 → AS2914 · 3 routes3AS35280 → AS2914 · 3 routes8AS24482 → AS15412 · 8 routes · best path30AS15412 → AS9304 · 30 routes · best path30AS9304 → AS45903 · 30 routes · best path52AS45903 → AS38253 · 52 routes · best path52AS38253 → 103.172.236.0/23 · 52 routes · best pathAS45903CMC TelecomInfrastructure CompanyAS45903 CMC Telecom Infrastructure Company · transit · 52 routes · on the best pathAS38253Hanoi Telecom JSCAS38253 Hanoi Telecom JSC · origin · 52 routes · on the best pathAS15412FLAG-AS FlagTelecom UK LimitedAS15412 FLAG-AS Flag Telecom UK Limited · transit · 30 routes · on the best pathT2AS9304HGC GlobalCommunications LimitedAS9304 HGC Global Communications Limited · Tier 2 · 30 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 15 routesT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 11 routesAS24482SG.GSAS24482 SG.GS · edge network · 8 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS3491PCCW Global (HK) Ltd.AS3491 PCCW Global (HK) Ltd. · Tier 1 · 7 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 3 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 3 routesAS35280F5 F5 Networks SARLAS35280 F5 F5 Networks SARL · edge network · 3 routes103.172.236.0/23103.172.236.0/23

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 348 peers (2%) number on a line = peers using that link RIS data up to 12:39 UTC what the colours mean 12 of 263 paths drawn 1 quieter network left out

Download PNG View JSON Raw upstream

348collector peers
23RIS collectors
263distinct AS paths
5.1average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS45903 CMC Telecom Infrastructure Company34198%
AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch72%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS45903 CMC Telecom Infrastructure Company34198%
AS9304 HGC Global Communications Limited17450%
AS15412 FLAG-AS Flag Telecom UK Limited14141%
AS2914 NTT America, Inc.9126%
AS6939 Hurricane Electric LLC8324%
AS3491 PCCW Global (HK) Ltd.5716%
AS174 Cogent Communications, LLC288%
AS3356 Level 3 Parent, LLC185%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.103%
AS3320 DTAG Deutsche Telekom AG93%

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
1AS24482AS15412AS9304AS45903AS3825382%8
2AS8218AS15412AS9304AS45903AS3825372%6
3AS6939AS15412AS9304AS45903AS3825372%7
4AS13030AS3491AS45903AS3825341%4
5AS14840AS15412AS9304AS45903AS3825341%2
6AS12779AS6939AS15412AS9304AS45903AS3825341%4
7AS2914AS45903AS382533<1%3
8AS3491AS45903AS382533<1%3
9AS6461AS2914AS45903AS382533<1%3
10AS9002AS2914AS45903AS382533<1%3
11AS35280AS2914AS45903AS382533<1%3
12AS25091AS2914AS45903AS382533<1%3
13AS51185AS6762AS2914AS45903AS382533<1%3
14AS199524AS15412AS9304AS45903AS382533<1%3
15AS47147AS3320AS3491AS45903AS382533<1%3
16AS199524AS174AS9304AS45903AS382533<1%3
17AS48185AS6939AS15412AS9304AS45903AS382533<1%3
18AS34927AS6939AS15412AS9304AS45903AS382533<1%3
19AS48362AS6939AS15412AS9304AS45903AS382533<1%3
20AS1299AS24088AS382532<1%2
21AS3257AS3491AS45903AS382532<1%2
22AS6830AS2914AS45903AS382532<1%2
23AS3320AS2914AS45903AS382532<1%2
24AS25160AS2914AS45903AS382532<1%2
25AS14907AS2914AS45903AS382532<1%2
26AS14907AS3491AS45903AS382532<1%2
27AS49544AS3491AS45903AS382532<1%2
28AS15547AS8220AS45903AS382532<1%2
29AS6762AS2914AS45903AS382532<1%2
30AS6461AS3491AS45903AS382532<1%2
31AS47692AS2914AS45903AS382532<1%2
32AS2497AS2914AS45903AS382532<1%2
33AS199524AS3491AS45903AS382532<1%2
34AS62167AS15412AS9304AS45903AS382532<1%2
35AS58057AS34549AS2914AS45903AS382532<1%2
36AS49544AS3356AS3491AS45903AS382532<1%1
37AS18041AS15412AS9304AS45903AS382532<1%1
38AS142289AS9583AS1299AS24088AS382532<1%1
39AS35710AS3320AS3491AS45903AS382532<1%2
40AS212483AS15412AS9304AS45903AS382532<1%1
41AS34019AS25091AS2914AS45903AS382532<1%2
42AS51184AS47692AS2914AS45903AS382532<1%2
43AS59890AS3356AS2914AS45903AS382532<1%2
44AS271253AS3356AS3491AS45903AS382532<1%1
45AS19151AS15412AS9304AS45903AS382532<1%2
46AS917AS60068AS15412AS9304AS45903AS382532<1%2
47AS3214AS6939AS15412AS9304AS45903AS382532<1%2
48AS31027AS6939AS15412AS9304AS45903AS382532<1%1
49AS20612AS9044AS15412AS9304AS45903AS382532<1%1
50AS24482AS6939AS15412AS9304AS45903AS382532<1%2

50 of 263 paths shown. All of them are in the JSON.

More prefixes from AS38253

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 12:39 UTC, fetched just now.