bgpmap

BGP map for 203.150.21.0/24

203.150.21.0/24 is announced by AS4618 Internet Thailand Company Limited and seen by 383 peers of 23 RIPE RIS collectors, over 298 different AS paths. Its busiest upstreams are AS4651 National Telecom Public Company Limited (64%), AS38082 True International Gateway Co., Ltd. (36%) and AS24482 SG.GS (<1%). The most common path, used by 22 peers, is AS6939 AS4651 AS4618.

Routes checked 19:56:34 UTC

No change in the origin, the upstreams or the number of peers since 12:30 UTC on 28 Oct, when this site first looked at 203.150.21.0/24.

AS-path graph toward 203.150.21.0/24
BGP map of 203.150.21.0/2412 networks on the paths RIPE RIS collector peers use to reach 203.150.21.0/24. Best path, chosen by the most peers: AS6939 → AS4651 → AS4618.AS8218 → AS4651 · 7 routesAS6461 → AS7473 · 5 routesAS7473 → AS38082 · 5 routesAS38082 → AS4618 · 23 routesAS13030 → AS38082 · 4 routesAS47147 → AS4637 · 4 routesAS4637 → AS38082 · 7 routesAS9002 → AS4637 · 3 routesAS6939 → AS4651 · 22 routes · best pathAS4651 → AS4618 · 42 routes · best pathAS4618 → 203.150.21.0/24 · 65 routes · best path7AS8218 → AS4651 · 7 routes5AS6461 → AS7473 · 5 routes5AS7473 → AS38082 · 5 routes23AS38082 → AS4618 · 23 routes4AS13030 → AS38082 · 4 routes4AS47147 → AS4637 · 4 routes7AS4637 → AS38082 · 7 routes3AS9002 → AS4637 · 3 routes22AS6939 → AS4651 · 22 routes · best path42AS4651 → AS4618 · 42 routes · best path65AS4618 → 203.150.21.0/24 · 65 routes · best pathAS4618Internet ThailandCompany LimitedAS4618 Internet Thailand Company Limited · origin · 65 routes · on the best pathAS4651National TelecomPublic Company LimitedAS4651 National Telecom Public Company Limited · transit · 42 routes · on the best pathAS38082True InternationalGateway Co., Ltd.AS38082 True International Gateway Co., Ltd. · transit · 23 routesT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 22 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT2AS4637Telstra GlobalAS4637 Telstra Global · Tier 2 · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS7473SingaporeTelecommunications LtdAS7473 Singapore Telecommunications Ltd · Tier 2 · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesAS47147AS-ANX Anexia CloudSolutions GmbHAS47147 AS-ANX Anexia Cloud Solutions GmbH · edge network · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 3 routes203.150.21.0/24203.150.21.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 22 of 383 peers (6%) number on a line = peers using that link RIS data up to 19:56 UTC what the colours mean 12 of 298 paths drawn 6 quieter networks left out

View JSON Raw upstream

383collector peers
23RIS collectors
298distinct AS paths
3.7average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS4651 National Telecom Public Company Limited24564%
AS38082 True International Gateway Co., Ltd.13736%
AS24482 SG.GS1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS4651 National Telecom Public Company Limited24363%
AS38082 True International Gateway Co., Ltd.13736%
AS6939 Hurricane Electric LLC11931%
AS4637 Telstra Global215%
AS174 Cogent Communications, LLC195%
AS23764 CTGNet185%
AS58453 China Mobile International Limited174%
AS2914 NTT America, Inc.113%
AS7473 Singapore Telecommunications Ltd92%
AS6453 TATA COMMUNICATIONS (AMERICA) INC51%

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
1AS6939AS4651AS4618226%18
2AS8218AS4651AS461872%6
3AS6461AS7473AS38082AS461851%5
4AS13030AS38082AS461841%4
5AS24482AS4651AS461841%4
6AS14840AS58453AS38082AS461841%2
7AS47147AS4637AS38082AS461841%4
8AS2914AS38082AS46183<1%3
9AS12779AS4651AS46183<1%3
10AS34019AS4651AS46183<1%3
11AS25091AS4651AS46183<1%3
12AS9002AS4637AS38082AS46183<1%3
13AS48185AS6939AS4651AS46183<1%3
14AS34927AS6939AS4651AS46183<1%2
15AS48362AS6939AS4651AS46183<1%3
16AS4651AS46182<1%2
17AS62167AS4651AS46182<1%2
18AS25160AS4651AS46182<1%2
19AS1299AS4651AS46182<1%2
20AS8529AS38082AS46182<1%2
21AS3491AS4651AS46182<1%2
22AS212483AS4651AS46182<1%1
23AS199524AS4651AS46182<1%2
24AS51184AS4651AS46182<1%2
25AS47692AS4651AS46182<1%2
26AS2497AS38082AS46182<1%2
27AS6424AS6939AS4651AS46182<1%2
28AS24482AS23764AS38082AS46182<1%2
29AS42473AS6939AS4651AS46182<1%2
30AS50628AS6939AS4651AS46182<1%2
31AS49544AS6939AS4651AS46182<1%2
32AS142289AS9583AS38082AS46182<1%1
33AS35710AS23764AS38082AS46182<1%2
34AS15547AS174AS38082AS46182<1%2
35AS6762AS23764AS38082AS46182<1%2
36AS59890AS60068AS38082AS46182<1%2
37AS20612AS6939AS4651AS46182<1%1
38AS202032AS6939AS4651AS46182<1%2
39AS24482AS58453AS38082AS46182<1%2
40AS271253AS6939AS4651AS46182<1%1
41AS199524AS58453AS38082AS46182<1%2
42AS24482AS46181<1%1
43AS1828AS4651AS46181<1%1
44AS5511AS38082AS46181<1%1
45AS4637AS38082AS46181<1%1
46AS14630AS4651AS46181<1%1
47AS55720AS4651AS46181<1%1
48AS34549AS4651AS46181<1%1
49AS204092AS4651AS46181<1%1
50AS37721AS4651AS46181<1%1

50 of 298 paths shown. All of them are in the JSON.

More prefixes from AS4618

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 19:56 UTC, fetched just now.