BGP map for 131.153.208.0/20
131.153.208.0/20 is announced by AS19437 SECURED SERVERS LLC and seen by 358 peers of 23 RIPE RIS collectors, over 267 different AS paths. All of those routes reach it through one upstream, AS12189 PhoenixNAP LLC. The most common path, used by 11 peers, is AS24482 AS137409 AS12189 AS19437.
Routes checked 21:50:49 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 21:50 UTC, when this site first looked at 131.153.208.0/20.
origin Tier 1transitedge network prefix best path: chosen by 11 of 358 peers (3%) number on a line = peers using that link RIS data up to 21:50 UTC what the colours mean 12 of 267 paths drawn 6 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS12189 PhoenixNAP LLC | 358 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS12189 PhoenixNAP LLC | 358 | 100% |
| AS137409 GSL Networks Pty LTD | 249 | 70% |
| AS174 Cogent Communications, LLC | 32 | 9% |
| AS1299 TWELVE99 Arelion Sweden AB | 28 | 8% |
| AS3356 Level 3 Parent, LLC | 14 | 4% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 13 | 4% |
| AS2914 NTT America, Inc. | 9 | 3% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 4 | 1% |
| AS9002 RETN-AS RETN Limited | 3 | <1% |
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 3 | <1% |
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 267 paths shown. All of them are in the JSON.
More prefixes from AS19437
Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 21:50 UTC, fetched just now.