bgpmap

BGP map for 203.30.38.0/24

203.30.38.0/24 is announced by AS23855 Singapore Advanced Research and Education Network and seen by 331 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS136968 SingAREN (57%), AS4637 Telstra Global (22%) and AS6939 Hurricane Electric LLC (12%). The most common path, used by 8 peers, is AS24482 AS2603 AS21320 AS136968 AS23855.

Routes checked 12:00:05 UTC

No change in the origin, the upstreams or the number of peers since 20:47 UTC on 28 Oct, when this site first looked at 203.30.38.0/24.

AS-path graph toward 203.30.38.0/24
BGP map of 203.30.38.0/2419 networks on the paths RIPE RIS collector peers use to reach 203.30.38.0/24. Best path, chosen by the most peers: AS24482 → AS2603 → AS21320 → AS136968 → AS23855.AS8218 → AS2603 · 7 routesAS6461 → AS4637 · 5 routesAS4637 → AS23855 · 8 routesAS13030 → AS21320 · 4 routesAS9002 → AS2603 · 8 routesAS12779 → AS2603 · 4 routesAS47147 → AS9002 · 4 routesAS14840 → AS6762 · 4 routesAS6762 → AS2603 · 4 routesAS24482 → AS23855 · 3 routesAS34019 → AS3303 · 3 routesAS3303 → AS6939 · 3 routesAS6939 → AS23855 · 3 routesAS49544 → AS3356 · 3 routesAS3356 → AS4637 · 3 routesAS24482 → AS2603 · 8 routes · best pathAS2603 → AS21320 · 34 routes · best pathAS21320 → AS136968 · 38 routes · best pathAS136968 → AS23855 · 38 routes · best pathAS23855 → 203.30.38.0/24 · 52 routes · best path7AS8218 → AS2603 · 7 routes5AS6461 → AS4637 · 5 routes8AS4637 → AS23855 · 8 routes4AS13030 → AS21320 · 4 routes8AS9002 → AS2603 · 8 routes4AS12779 → AS2603 · 4 routes4AS47147 → AS9002 · 4 routes4AS14840 → AS6762 · 4 routes4AS6762 → AS2603 · 4 routes3AS24482 → AS23855 · 3 routes3AS34019 → AS3303 · 3 routes3AS3303 → AS6939 · 3 routes3AS6939 → AS23855 · 3 routes3AS49544 → AS3356 · 3 routes3AS3356 → AS4637 · 3 routes8AS24482 → AS2603 · 8 routes · best path34AS2603 → AS21320 · 34 routes · best path38AS21320 → AS136968 · 38 routes · best path38AS136968 → AS23855 · 38 routes · best path52AS23855 → 203.30.38.0/24 · 52 routes · best pathAS23855Singapore Advanced Researchand Education NetworkAS23855 Singapore Advanced Research and Education Network · origin · 52 routes · on the best pathAS21320GEANT_IAS_VRFGEANT VerenigingAS21320 GEANT_IAS_VRF GEANT Vereniging · transit · 38 routes · on the best pathAS136968SingARENAS136968 SingAREN · transit · 38 routes · on the best pathAS2603NORDUNET NORDUnetAS2603 NORDUNET NORDUnet · transit · 34 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT2AS4637Telstra GlobalAS4637 Telstra Global · Tier 2 · 8 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 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 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesAS47147AS-ANX Anexia CloudSolutions GmbHAS47147 AS-ANX Anexia Cloud Solutions GmbH · edge network · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT1AS6762SEABONE-NET TELECOMITALIA SPARKLE S.p.A.AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. · Tier 1 · 4 routesAS34019HIVANE HivaneAssociationAS34019 HIVANE Hivane Association · edge network · 3 routesT2AS3303SWISSCOM Swisscom(Schweiz) AGAS3303 SWISSCOM Swisscom (Schweiz) AG · Tier 2 · 3 routesT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 3 routesAS49544i3Dnet i3D.net B.VAS49544 i3Dnet i3D.net B.V · edge network · 3 routesT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 3 routes203.30.38.0/24203.30.38.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 331 peers (2%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 258 paths drawn 1 quieter network left out

View JSON Raw upstream

331collector peers
23RIS collectors
258distinct AS paths
4.8average AS hops, 1 to 8

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS136968 SingAREN19057%
AS4637 Telstra Global7322%
AS6939 Hurricane Electric LLC4012%
AS20965 GEANT GEANT Vereniging41%
AS24482 SG.GS3<1%
AS1103 SURFNET-NL SURF B.V.2<1%
AS38229 Lanka Education & Research Network, NREN1<1%
AS38001 NewMedia Express Pte Ltd1<1%
AS17639 Converge ICT Solutions Inc.1<1%
AS37989 DCS1 Pte. Ltd.1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS21320 GEANT_IAS_VRF GEANT Vereniging19057%
AS136968 SingAREN19057%
AS2603 NORDUNET NORDUnet17453%
AS4637 Telstra Global7322%
AS6939 Hurricane Electric LLC4012%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.258%
AS9002 RETN-AS RETN Limited155%
AS3303 SWISSCOM Swisscom (Schweiz) AG155%
AS3356 Level 3 Parent, LLC155%
AS1299 TWELVE99 Arelion Sweden AB155%

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
1AS24482AS2603AS21320AS136968AS2385582%8
2AS8218AS2603AS21320AS136968AS2385572%6
3AS6461AS4637AS2385552%5
4AS13030AS21320AS136968AS2385541%4
5AS9002AS2603AS21320AS136968AS2385541%4
6AS12779AS2603AS21320AS136968AS2385541%4
7AS47147AS9002AS2603AS21320AS136968AS2385541%4
8AS14840AS6762AS2603AS21320AS136968AS2385541%2
9AS24482AS238553<1%3
10AS34019AS3303AS6939AS238553<1%3
11AS49544AS3356AS4637AS238553<1%2
12AS48185AS2603AS21320AS136968AS238553<1%3
13AS3491AS2603AS21320AS136968AS238553<1%3
14AS3214AS2603AS21320AS136968AS238553<1%3
15AS25091AS2603AS21320AS136968AS238553<1%3
16AS48362AS2603AS21320AS136968AS238553<1%3
17AS3320AS4637AS238552<1%2
18AS3257AS4637AS238552<1%2
19AS1299AS4637AS238552<1%2
20AS8529AS6939AS238552<1%2
21AS59890AS6939AS238552<1%2
22AS19151AS4637AS238552<1%2
23AS2914AS6461AS4637AS238552<1%2
24AS25160AS1299AS4637AS238552<1%2
25AS15547AS3303AS6939AS238552<1%2
26AS49544AS2603AS21320AS136968AS238552<1%2
27AS199524AS2603AS21320AS136968AS238552<1%2
28AS47692AS33891AS21320AS136968AS238552<1%2
29AS2497AS2603AS21320AS136968AS238552<1%2
30AS6762AS2603AS21320AS136968AS238552<1%2
31AS35710AS2603AS21320AS136968AS238552<1%2
32AS20612AS8758AS3303AS6939AS238552<1%1
33AS142289AS9583AS7473AS4637AS238552<1%1
34AS31027AS2603AS21320AS136968AS238552<1%1
35AS58057AS1836AS2603AS21320AS136968AS238552<1%2
36AS58057AS34549AS2603AS21320AS136968AS238552<1%2
37AS42473AS9002AS2603AS21320AS136968AS238552<1%2
38AS51184AS47692AS33891AS21320AS136968AS238552<1%2
39AS51185AS6762AS2603AS21320AS136968AS238552<1%2
40AS199524AS3491AS2603AS21320AS136968AS238552<1%2
41AS62167AS24785AS20562AS2603AS21320AS136968AS238552<1%2
42AS238551<1%1
43AS38229AS238551<1%1
44AS38001AS238551<1%1
45AS17639AS238551<1%1
46AS37989AS238551<1%1
47AS1828AS238551<1%1
48AS1103AS238551<1%1
49AS4777AS238551<1%1
50AS59105AS238551<1%1

50 of 258 paths shown. All of them are in the JSON.

More prefixes from AS23855

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched 5 hours ago.