bgpmap

AS2497 Internet Initiative Japan Inc.

AS2497 Internet Initiative Japan Inc. announces 225 IPv4 prefixes and 11 IPv6 prefixes. The map below is for 172.122.0.0/15, the largest of them that RIPE RIS can see: 330 collector peers reach it over 261 AS paths, most often through AS1299 TWELVE99 (22%).

AS-path graph toward 172.122.0.0/15
BGP map of 172.122.0.0/1511 networks on the paths RIPE RIS collector peers use to reach 172.122.0.0/15. Best path, chosen by the most peers: AS24482 → AS2914 → AS2497.AS8218 → AS6461 · 7 routesAS6461 → AS2497 · 12 routesAS199524 → AS1299 · 5 routesAS1299 → AS2497 · 11 routesAS13030 → AS2497 · 4 routesAS49544 → AS12956 · 4 routesAS12956 → AS2497 · 4 routesAS24482 → AS2914 · 9 routes · best pathAS2914 → AS2497 · 12 routes · best pathAS2497 → 172.122.0.0/15 · 53 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS2497 · 12 routes5AS199524 → AS1299 · 5 routes11AS1299 → AS2497 · 11 routes4AS13030 → AS2497 · 4 routes4AS49544 → AS12956 · 4 routes4AS12956 → AS2497 · 4 routes9AS24482 → AS2914 · 9 routes · best path12AS2914 → AS2497 · 12 routes · best path53AS2497 → 172.122.0.0/15 · 53 routes · best pathT2AS2497Internet InitiativeJapan Inc.AS2497 Internet Initiative Japan Inc. · origin, Tier 2 · 53 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 12 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 11 routesAS24482SG.GSAS24482 SG.GS · edge network · 9 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS49544i3Dnet i3D.net B.VAS49544 i3Dnet i3D.net B.V · edge network · 4 routesT1AS12956TELXIUS TELEFONICAGLOBAL SOLUTIONS SLAS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL · Tier 1 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routes172.122.0.0/15172.122.0.0/15

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 330 peers (3%) number on a line = peers using that link RIS data up to 15:47 UTC what the colours mean 12 of 261 paths drawn 6 quieter networks left out

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Upstreams of 172.122.0.0/15

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

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB7122%
AS2914 NTT America, Inc.4313%
AS174 Cogent Communications, LLC4012%
AS3356 Level 3 Parent, LLC3310%
AS6461 Zayo Bandwidth144%
AS6939 Hurricane Electric LLC134%
AS3257 GTT-BACKBONE GTT Communications Inc.113%
AS3320 DTAG Deutsche Telekom AG113%
AS13030 INIT7 Init7 (Switzerland) Ltd.103%
AS6453 TATA COMMUNICATIONS (AMERICA) INC103%

IPv4 prefixes (225)

The 200 largest are listed. All 225 on RIPEstat.

IPv6 prefixes (11)

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