bgpmap

BGP map for 203.118.18.0/24

203.118.18.0/24 is announced by AS4657 StarHub Ltd and seen by 357 peers of 23 RIPE RIS collectors, over 273 different AS paths. Its busiest upstreams are AS23764 CTGNet (22%), AS9002 RETN-AS (11%) and AS1299 TWELVE99 (7%). The most common path, used by 8 peers, is AS23764 AS4657.

Routes checked 11:12:12 UTC

No change in the origin, the upstreams or the number of peers since 15:04 UTC on 28 Oct, when this site first looked at 203.118.18.0/24.

AS-path graph toward 203.118.18.0/24
BGP map of 203.118.18.0/248 networks on the paths RIPE RIS collector peers use to reach 203.118.18.0/24. Best path, chosen by the most peers: AS23764 → AS4657.AS24482 → AS4657 · 8 routesAS8218 → AS4657 · 7 routesAS6461 → AS4637 · 5 routesAS4637 → AS4657 · 5 routesAS9002 → AS4657 · 4 routesAS14840 → AS23764 · 4 routesAS23764 → AS4657 · 12 routes · best pathAS4657 → 203.118.18.0/24 · 56 routes · best path8AS24482 → AS4657 · 8 routes7AS8218 → AS4657 · 7 routes5AS6461 → AS4637 · 5 routes5AS4637 → AS4657 · 5 routes4AS9002 → AS4657 · 4 routes4AS14840 → AS23764 · 4 routes12AS23764 → AS4657 · 12 routes · best path56AS4657 → 203.118.18.0/24 · 56 routes · best pathAS4657StarHub LtdAS4657 StarHub Ltd · origin · 56 routes · on the best pathAS23764CTGNetAS23764 CTGNet · transit · 12 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS4637Telstra GlobalAS4637 Telstra Global · Tier 2 · 5 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routes203.118.18.0/24203.118.18.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 357 peers (2%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 273 paths drawn 6 quieter networks left out

View JSON Raw upstream

357collector peers
23RIS collectors
273distinct AS paths
2.7average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS23764 CTGNet7722%
AS9002 RETN-AS RETN Limited4011%
AS1299 TWELVE99 Arelion Sweden AB267%
AS4637 Telstra Global134%
AS174 Cogent Communications, LLC134%
AS6939 Hurricane Electric LLC123%
AS2914 NTT America, Inc.113%
AS24482 SG.GS82%
AS8218 NEO-ASN Zayo Infrastructure France SA72%
AS12779 ITGATE IT.Gate S.p.A.41%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS23764 CTGNet6919%
AS9002 RETN-AS RETN Limited3610%
AS1299 TWELVE99 Arelion Sweden AB247%
AS4637 Telstra Global134%
AS174 Cogent Communications, LLC134%
AS6939 Hurricane Electric LLC123%
AS2914 NTT America, Inc.82%
AS3356 Level 3 Parent, LLC62%
AS3257 GTT-BACKBONE GTT Communications Inc.41%
AS6453 TATA COMMUNICATIONS (AMERICA) INC3<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
1AS23764AS465782%7
2AS24482AS465782%8
3AS8218AS465772%6
4AS6461AS4637AS465751%5
5AS9002AS465741%4
6AS12779AS465741%4
7AS47147AS465741%4
8AS14840AS23764AS465741%2
9AS48185AS46573<1%3
10AS2914AS46573<1%3
11AS51185AS46573<1%3
12AS49544AS46573<1%3
13AS14907AS46573<1%3
14AS34019AS46573<1%3
15AS199524AS46573<1%3
16AS25091AS46573<1%3
17AS48362AS46573<1%3
18AS199524AS1299AS46573<1%3
19AS24482AS23764AS46573<1%3
20AS35280AS6453AS9002AS46573<1%3
21AS25160AS46572<1%2
22AS62167AS46572<1%2
23AS3214AS46572<1%2
24AS1299AS46572<1%2
25AS212483AS46572<1%1
26AS8529AS46572<1%2
27AS15547AS46572<1%2
28AS51184AS46572<1%2
29AS2497AS46572<1%2
30AS50628AS23764AS46572<1%2
31AS58057AS34549AS46572<1%2
32AS3491AS1299AS46572<1%2
33AS13030AS23764AS46572<1%2
34AS13030AS4637AS46572<1%2
35AS47692AS2914AS46572<1%2
36AS59890AS6939AS46572<1%2
37AS19151AS4637AS46572<1%2
38AS6762AS9002AS46572<1%2
39AS35710AS23764AS46572<1%2
40AS271253AS174AS46572<1%1
41AS20612AS9044AS46572<1%1
42AS31027AS6797AS46572<1%1
43AS49544AS3356AS9002AS46572<1%1
44AS142289AS9583AS9002AS46572<1%1
45AS46571<1%1
46AS37721AS46571<1%1
47AS50300AS46571<1%1
48AS3333AS46571<1%1
49AS38001AS46571<1%1
50AS50304AS46571<1%1

50 of 273 paths shown. All of them are in the JSON.

More prefixes from AS4657

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.