bgpmap

AS1103 SURFNET-NL SURF B.V.

AS1103 SURFNET-NL announces 99 IPv4 prefixes and 3 IPv6 prefixes. The map below is for 145.144.0.0/12, the largest of them that RIPE RIS can see: 348 collector peers reach it over 269 AS paths, most often through AS20562 OPEN-PEERING-AS (19%).

Routes checked 17:55:15 UTC

No change in the origin, the upstreams or the number of peers since 17:55 UTC, when this site first looked at 145.144.0.0/12.

AS-path graph toward 145.144.0.0/12
BGP map of 145.144.0.0/128 networks on the paths RIPE RIS collector peers use to reach 145.144.0.0/12. Best path, chosen by the most peers: AS24482 → AS20562 → AS1103.AS8218 → AS1103 · 7 routesAS6461 → AS6830 · 5 routesAS6830 → AS1103 · 5 routesAS13030 → AS1103 · 4 routesAS9002 → AS1103 · 4 routesAS24482 → AS1103 · 3 routesAS24482 → AS20562 · 8 routes · best pathAS20562 → AS1103 · 12 routes · best pathAS1103 → 145.144.0.0/12 · 53 routes · best path7AS8218 → AS1103 · 7 routes5AS6461 → AS6830 · 5 routes5AS6830 → AS1103 · 5 routes4AS13030 → AS1103 · 4 routes4AS9002 → AS1103 · 4 routes3AS24482 → AS1103 · 3 routes8AS24482 → AS20562 · 8 routes · best path12AS20562 → AS1103 · 12 routes · best path53AS1103 → 145.144.0.0/12 · 53 routes · best pathAS1103SURFNET-NL SURF B.V.AS1103 SURFNET-NL SURF B.V. · origin · 53 routes · on the best pathAS20562OPEN-PEERING-ASBroadband Hosting B.V.AS20562 OPEN-PEERING-AS Broadband Hosting B.V. · transit · 12 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT1AS6830LibertyGlobal LibertyGlobal Europe Holding B.V.AS6830 LibertyGlobal Liberty Global Europe Holding B.V. · Tier 1 · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routes145.144.0.0/12145.144.0.0/12

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 17:54 UTC what the colours mean 12 of 269 paths drawn 5 quieter networks left out

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Upstreams of 145.144.0.0/12

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

NetworkPeersShare
AS20562 OPEN-PEERING-AS Broadband Hosting B.V.6519%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.6519%
AS3257 GTT-BACKBONE GTT Communications Inc.237%
AS6939 Hurricane Electric LLC144%
AS9002 RETN-AS RETN Limited134%
AS8218 NEO-ASN Zayo Infrastructure France SA72%
AS13030 INIT7 Init7 (Switzerland) Ltd.72%
AS14840 BR.Digital Telecom51%
AS47147 AS-ANX Anexia Cloud Solutions GmbH51%
AS12779 ITGATE IT.Gate S.p.A.41%

IPv4 prefixes (99)

IPv6 prefixes (3)

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