bgpmap

AS42845 Bretagnetelecom BLUE SAS

AS42845 Bretagnetelecom announces 42 IPv4 prefixes and 1 IPv6 prefix. The map below is for 37.157.224.0/21, the largest of them that RIPE RIS can see: 324 collector peers reach it over 262 AS paths, most often through AS3257 GTT-BACKBONE (40%).

Routes checked 05:12:08 UTC

No change in the origin, the upstreams or the number of peers since 05:28 UTC on 26 Oct, when this site first looked at 37.157.224.0/21.

AS-path graph toward 37.157.224.0/21
BGP map of 37.157.224.0/2112 networks on the paths RIPE RIS collector peers use to reach 37.157.224.0/21. Best path, chosen by the most peers: AS24482 → AS42845.AS8218 → AS42845 · 7 routesAS6461 → AS6762 · 5 routesAS6762 → AS42845 · 9 routesAS9002 → AS3257 · 4 routesAS3257 → AS42845 · 14 routesAS14840 → AS6762 · 4 routesAS199524 → AS3257 · 4 routesAS12779 → AS42845 · 3 routesAS3491 → AS3257 · 3 routesAS24482 → AS42845 · 9 routes · best pathAS42845 → 37.157.224.0/21 · 50 routes · best path7AS8218 → AS42845 · 7 routes5AS6461 → AS6762 · 5 routes9AS6762 → AS42845 · 9 routes4AS9002 → AS3257 · 4 routes14AS3257 → AS42845 · 14 routes4AS14840 → AS6762 · 4 routes4AS199524 → AS3257 · 4 routes3AS12779 → AS42845 · 3 routes3AS3491 → AS3257 · 3 routes9AS24482 → AS42845 · 9 routes · best path50AS42845 → 37.157.224.0/21 · 50 routes · best pathAS42845BretagnetelecomBLUE SASAS42845 Bretagnetelecom BLUE SAS · origin · 50 routes · on the best pathT1AS3257GTT-BACKBONE GTTCommunications Inc.AS3257 GTT-BACKBONE GTT Communications Inc. · Tier 1 · 14 routesAS24482SG.GSAS24482 SG.GS · edge network · 9 routes · on the best pathT1AS6762SEABONE-NET TELECOMITALIA SPARKLE S.p.A.AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. · Tier 1 · 9 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 3 routesT1AS3491PCCW Global (HK) Ltd.AS3491 PCCW Global (HK) Ltd. · Tier 1 · 3 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 3 routes37.157.224.0/2137.157.224.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 324 peers (3%) number on a line = peers using that link RIS data up to 05:11 UTC what the colours mean 12 of 262 paths drawn 4 quieter networks left out

View JSON Raw upstream Full map of 37.157.224.0/21 →

Upstreams of 37.157.224.0/21

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

NetworkPeersShare
AS3257 GTT-BACKBONE GTT Communications Inc.12840%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.7323%
AS6939 Hurricane Electric LLC268%
AS24482 SG.GS93%
AS33891 CORE-BACKBONE Core-Backbone GmbH93%
AS8218 NEO-ASN Zayo Infrastructure France SA72%
AS5405 INTERDOTLINK Inter.link GmbH62%
AS25091 IP-Max IP-Max SA52%
AS12779 ITGATE IT.Gate S.p.A.41%
AS8220 COLT COLT Technology Services Group Limited41%

IPv4 prefixes (42)

IPv6 prefixes (1)

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