BGP map for 51.146.228.0/22
51.146.228.0/22 is announced by AS9009 M247 and seen by 329 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (47%), AS2914 NTT America, Inc. (32%) and AS3491 PCCW Global (HK) Ltd. (6%). The most common path, used by 11 peers, is AS24482 AS9009.
Routes checked 16:54:28 UTC. This page checks again every 30 seconds while it is open.
No change in the origin, the upstreams or the number of peers since 16:54 UTC, when this site first looked at 51.146.228.0/22.
origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 16:54 UTC what the colours mean 12 of 256 paths drawn 3 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 156 | 47% |
| AS2914 NTT America, Inc. | 105 | 32% |
| AS3491 PCCW Global (HK) Ltd. | 19 | 6% |
| AS6939 Hurricane Electric LLC | 19 | 6% |
| AS24482 SG.GS | 11 | 3% |
| AS8220 COLT COLT Technology Services Group Limited | 5 | 2% |
| AS1828 Unitas Global | 1 | <1% |
| AS38001 NewMedia Express Pte Ltd | 1 | <1% |
| AS36236 NetActuate, Inc | 1 | <1% |
| AS18106 Viewqwest Pte Ltd | 1 | <1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 156 | 47% |
| AS2914 NTT America, Inc. | 102 | 31% |
| AS1299 TWELVE99 Arelion Sweden AB | 33 | 10% |
| AS6939 Hurricane Electric LLC | 19 | 6% |
| AS3491 PCCW Global (HK) Ltd. | 16 | 5% |
| AS6461 Zayo Bandwidth | 9 | 3% |
| AS3356 Level 3 Parent, LLC | 8 | 2% |
| AS3320 DTAG Deutsche Telekom AG | 7 | 2% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 7 | 2% |
| AS8220 COLT COLT Technology Services Group Limited | 5 | 2% |
AS paths
Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.
50 of 256 paths shown. All of them are in the JSON.
More prefixes from AS9009
Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 16:54 UTC, fetched just now.