bgpmap

AS5050 Pittsburgh Supercomputing Center

AS5050 Pittsburgh Supercomputing Center announces 16 IPv4 prefixes and 2 IPv6 prefixes. The map below is for 147.73.0.0/16, the largest of them that RIPE RIS can see: 331 collector peers reach it over 250 AS paths, most often through AS174 Cogent Communications, LLC (63%).

Routes checked 17:18:32 UTC

No change in the origin, the upstreams or the number of peers since 17:18 UTC, when this site first looked at 147.73.0.0/16.

AS-path graph toward 147.73.0.0/16
BGP map of 147.73.0.0/1614 networks on the paths RIPE RIS collector peers use to reach 147.73.0.0/16. Best path, chosen by the most peers: AS24482 → AS2914 → AS3356 → AS5050.AS199524 → AS174 · 7 routesAS174 → AS5050 · 32 routesAS8218 → AS6461 · 7 routesAS6461 → AS11164 · 12 routesAS11164 → AS5050 · 12 routesAS9002 → AS3356 · 4 routesAS13030 → AS1299 · 4 routesAS1299 → AS174 · 11 routesAS47147 → AS1299 · 4 routesAS24482 → AS2914 · 8 routes · best pathAS2914 → AS3356 · 8 routes · best pathAS3356 → AS5050 · 12 routes · best pathAS5050 → 147.73.0.0/16 · 56 routes · best path7AS199524 → AS174 · 7 routes32AS174 → AS5050 · 32 routes7AS8218 → AS6461 · 7 routes12AS6461 → AS11164 · 12 routes12AS11164 → AS5050 · 12 routes4AS9002 → AS3356 · 4 routes4AS13030 → AS1299 · 4 routes11AS1299 → AS174 · 11 routes4AS47147 → AS1299 · 4 routes8AS24482 → AS2914 · 8 routes · best path8AS2914 → AS3356 · 8 routes · best path12AS3356 → AS5050 · 12 routes · best path56AS5050 → 147.73.0.0/16 · 56 routes · best pathAS5050PittsburghSupercomputing CenterAS5050 Pittsburgh Supercomputing Center · origin · 56 routes · on the best pathT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 32 routesT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 12 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS11164Internet2AS11164 Internet2 · transit · 12 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 11 routesAS24482SG.GSAS24482 SG.GS · edge network · 8 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 8 routes · on the best pathAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 7 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS47147AS-ANX Anexia CloudSolutions GmbHAS47147 AS-ANX Anexia Cloud Solutions GmbH · edge network · 4 routesAS51185MAINSTREAMING-ASMainStreaming SpAAS51185 MAINSTREAMING-AS MainStreaming SpA · edge network · 3 routes147.73.0.0/16147.73.0.0/16

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 331 peers (2%) number on a line = peers using that link RIS data up to 17:17 UTC what the colours mean 12 of 250 paths drawn 5 quieter networks left out

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Upstreams of 147.73.0.0/16

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

NetworkPeersShare
AS174 Cogent Communications, LLC20863%
AS6939 Hurricane Electric LLC4213%
AS3356 Level 3 Parent, LLC3611%
AS11164 Internet23410%
AS11537 Internet282%
AS19151 BroadbandONE, LLC2<1%
AS293 ESnet1<1%

IPv4 prefixes (16)

IPv6 prefixes (2)

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