BGP map for 209.124.52.0/23
209.124.52.0/23 is announced by AS12129 123.Net, Inc. and seen by 320 peers of 23 RIPE RIS collectors, over 244 different AS paths. All of those routes reach it through one upstream, AS3356 Level 3 Parent, LLC. The most common path, used by 10 peers, is AS24482 AS2914 AS3356 AS12129.
Routes checked 17:37:59 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 19:46 UTC on 25 Oct, when this site first looked at 209.124.52.0/23.
origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 320 peers (3%) number on a line = peers using that link RIS data up to 17:37 UTC what the colours mean 12 of 244 paths drawn 5 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS3356 Level 3 Parent, LLC | 320 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS3356 Level 3 Parent, LLC | 320 | 100% |
| AS1299 TWELVE99 Arelion Sweden AB | 42 | 13% |
| AS2914 NTT America, Inc. | 36 | 11% |
| AS174 Cogent Communications, LLC | 24 | 8% |
| AS6461 Zayo Bandwidth | 12 | 4% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 10 | 3% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 9 | 3% |
| AS9002 RETN-AS RETN Limited | 9 | 3% |
| AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 6 | 2% |
| AS25091 IP-Max IP-Max SA | 6 | 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 244 paths shown. All of them are in the JSON.
More prefixes from AS12129
Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:37 UTC, fetched just now.