bgpmap

AS42772 A1-BY-AS Unitary enterprise A1

AS42772 A1-BY-AS announces 385 IPv4 prefixes and 20 IPv6 prefixes. The map below is for 37.17.0.0/17, the largest of them that RIPE RIS can see: 381 collector peers reach it over 278 AS paths, most often through AS12406 BN-AS (100%).

Routes checked 15:05:12 UTC

No change in the origin, the upstreams or the number of peers since 04:15 UTC on 30 Oct, when this site first looked at 37.17.0.0/17.

AS-path graph toward 37.17.0.0/17
BGP map of 37.17.0.0/1711 networks on the paths RIPE RIS collector peers use to reach 37.17.0.0/17. Best path, chosen by the most peers: AS6939 → AS60280 → AS12406 → AS42772.AS8218 → AS60280 · 7 routesAS24482 → AS60280 · 7 routesAS199524 → AS6939 · 6 routesAS9002 → AS60280 · 4 routesAS12779 → AS60280 · 4 routesAS13030 → AS6939 · 4 routesAS6461 → AS6939 · 3 routesAS6939 → AS60280 · 34 routes · best pathAS60280 → AS12406 · 70 routes · best pathAS12406 → AS42772 · 70 routes · best pathAS42772 → 37.17.0.0/17 · 70 routes · best path7AS8218 → AS60280 · 7 routes7AS24482 → AS60280 · 7 routes6AS199524 → AS6939 · 6 routes4AS9002 → AS60280 · 4 routes4AS12779 → AS60280 · 4 routes4AS13030 → AS6939 · 4 routes3AS6461 → AS6939 · 3 routes34AS6939 → AS60280 · 34 routes · best path70AS60280 → AS12406 · 70 routes · best path70AS12406 → AS42772 · 70 routes · best path70AS42772 → 37.17.0.0/17 · 70 routes · best pathAS60280NTEC Republican Unitary Enterprise"National Traffic Exchange Center"AS60280 NTEC Republican Unitary Enterprise "National Traffic Exchange Center" · transit · 70 routes · on the best pathAS12406BN-AS BusinessNetwork LtdAS12406 BN-AS Business Network Ltd · transit · 70 routes · on the best pathAS42772A1-BY-AS Unitaryenterprise A1AS42772 A1-BY-AS Unitary enterprise A1 · origin · 70 routes · on the best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 34 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS24482SG.GSAS24482 SG.GS · edge network · 7 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 6 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 3 routes37.17.0.0/1737.17.0.0/17

origin Tier 1Tier 2transitedge network prefix best path: chosen by 21 of 381 peers (6%) number on a line = peers using that link RIS data up to 15:04 UTC what the colours mean 12 of 278 paths drawn 4 quieter networks left out

View JSON Raw upstream Full map of 37.17.0.0/17 →

Upstreams of 37.17.0.0/17

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

NetworkPeersShare
AS12406 BN-AS Business Network Ltd380100%
AS60280 NTEC Republican Unitary Enterprise "National Traffic Exchange Center"1<1%

IPv4 prefixes (385)

The 200 largest are listed. All 385 on RIPEstat.

IPv6 prefixes (20)

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