bgpmap

AS21508 Comcast Cable Communications, LLC

AS21508 Comcast Cable Communications, LLC announces 17 IPv4 prefixes and 61 IPv6 prefixes. The map below is for 141.104.0.0/16, the largest of them that RIPE RIS can see: 326 collector peers reach it over 256 AS paths, through one upstream, AS7922 Comcast Cable Communications, LLC.

Routes checked 20:02:17 UTC

No change in the origin, the upstreams or the number of peers since 08:34 UTC on 26 Oct, when this site first looked at 141.104.0.0/16.

AS-path graph toward 141.104.0.0/16
BGP map of 141.104.0.0/1612 networks on the paths RIPE RIS collector peers use to reach 141.104.0.0/16. Best path, chosen by the most peers: AS24482 → AS2914 → AS7922 → AS21508.AS8218 → AS6461 · 7 routesAS6461 → AS7922 · 12 routesAS13030 → AS1299 · 4 routesAS1299 → AS7922 · 13 routesAS9002 → AS6453 · 4 routesAS6453 → AS7922 · 4 routesAS3491 → AS7922 · 3 routesAS34927 → AS1299 · 3 routesAS24482 → AS2914 · 10 routes · best pathAS2914 → AS7922 · 13 routes · best pathAS7922 → AS21508 · 51 routes · best pathAS21508 → 141.104.0.0/16 · 51 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS7922 · 12 routes4AS13030 → AS1299 · 4 routes13AS1299 → AS7922 · 13 routes4AS9002 → AS6453 · 4 routes4AS6453 → AS7922 · 4 routes3AS3491 → AS7922 · 3 routes3AS34927 → AS1299 · 3 routes10AS24482 → AS2914 · 10 routes · best path13AS2914 → AS7922 · 13 routes · best path51AS7922 → AS21508 · 51 routes · best path51AS21508 → 141.104.0.0/16 · 51 routes · best pathT2AS7922Comcast CableCommunications, LLCAS7922 Comcast Cable Communications, LLC · Tier 2 · 51 routes · on the best pathAS21508Comcast CableCommunications, LLCAS21508 Comcast Cable Communications, LLC · origin · 51 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 13 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 13 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 10 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT1AS6453TATA COMMUNICATIONS(AMERICA) INCAS6453 TATA COMMUNICATIONS (AMERICA) INC · Tier 1 · 4 routesT1AS3491PCCW Global (HK) Ltd.AS3491 PCCW Global (HK) Ltd. · Tier 1 · 3 routesAS34927iFog-GmbH iFog GmbHAS34927 iFog-GmbH iFog GmbH · edge network · 3 routes141.104.0.0/16141.104.0.0/16

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 326 peers (3%) number on a line = peers using that link RIS data up to 20:02 UTC what the colours mean 12 of 256 paths drawn 6 quieter networks left out

View JSON Raw upstream Full map of 141.104.0.0/16 →

Upstreams of 141.104.0.0/16

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

NetworkPeersShare
AS7922 Comcast Cable Communications, LLC326100%

IPv4 prefixes (17)

IPv6 prefixes (61)

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