bgpmap

AS23855 Singapore Advanced Research and Education Network

AS23855 Singapore Advanced Research and Education Network announces 2 IPv4 prefixes and 1 IPv6 prefix. The map below is for 203.30.38.0/24, the largest of them that RIPE RIS can see: 333 collector peers reach it over 258 AS paths, most often through AS136968 SingAREN (59%).

Routes checked 23:52:24 UTC

No change in the origin, the upstreams or the number of peers since 23:52 UTC, 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 routesAS14840 → AS6762 · 4 routesAS6762 → AS2603 · 4 routesAS47147 → AS9002 · 4 routesAS24482 → AS23855 · 3 routesAS49544 → AS3356 · 3 routesAS3356 → AS4637 · 3 routesAS34019 → AS3303 · 3 routesAS3303 → AS6939 · 3 routesAS6939 → AS23855 · 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 routes4AS14840 → AS6762 · 4 routes4AS6762 → AS2603 · 4 routes4AS47147 → AS9002 · 4 routes3AS24482 → AS23855 · 3 routes3AS49544 → AS3356 · 3 routes3AS3356 → AS4637 · 3 routes3AS34019 → AS3303 · 3 routes3AS3303 → AS6939 · 3 routes3AS6939 → AS23855 · 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 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 routesAS47147AS-ANX Anexia CloudSolutions GmbHAS47147 AS-ANX Anexia Cloud Solutions GmbH · edge network · 4 routesAS49544i3Dnet i3D.net B.VAS49544 i3Dnet i3D.net B.V · edge network · 3 routesT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 3 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 routes203.30.38.0/24203.30.38.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 333 peers (2%) number on a line = peers using that link RIS data up to 23:51 UTC what the colours mean 12 of 258 paths drawn 1 quieter network left out

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Upstreams of 203.30.38.0/24

Networks directly in front of the origin, counted over the paths the collector peers use.

NetworkPeersShare
AS136968 SingAREN19659%
AS4637 Telstra Global7422%
AS6939 Hurricane Electric LLC3811%
AS20965 GEANT GEANT Vereniging41%
AS24482 SG.GS3<1%
AS1103 SURFNET-NL SURF B.V.2<1%
AS1828 Unitas Global1<1%
AS38229 Lanka Education & Research Network, NREN1<1%
AS17639 Converge ICT Solutions Inc.1<1%
AS38001 NewMedia Express Pte Ltd1<1%

IPv4 prefixes (2)

IPv6 prefixes (1)

Prefixes announced in the last two weeks, as seen by RIPE RIS.