BGP map for 159.20.24.0/21
159.20.24.0/21 is announced by AS33874 VFM-AS and seen by 328 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its only upstream is AS6758 AS6758 (100%). The most common path, used by 11 peers, is AS24482 AS6758 AS33874.
Routes checked 18:14:23 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 18:14 UTC, when this site first looked at 159.20.24.0/21.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 18:13 UTC what the colours mean 12 of 252 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS6758 AS6758 Monaco Telecom S.A. | 327 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS6758 AS6758 Monaco Telecom S.A. | 326 | 99% |
| AS1299 TWELVE99 Arelion Sweden AB | 128 | 39% |
| AS174 Cogent Communications, LLC | 84 | 26% |
| AS1273 IDDQD-AS | 60 | 18% |
| AS3356 Level 3 Parent, LLC | 8 | 2% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 6 | 2% |
| AS2914 NTT America, Inc. | 5 | 2% |
| AS60068 CDN77 Datacamp Limited | 4 | 1% |
| AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 4 | 1% |
| AS9002 RETN-AS RETN Limited | 4 | 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 252 paths shown. All of them are in the JSON.
More prefixes from AS33874
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:13 UTC, fetched just now.