BGP map for 185.172.4.0/24
185.172.4.0/24 is announced by AS39686 AS-EUROFIBER and seen by 341 peers of 23 RIPE RIS collectors, over 268 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (23%), AS3257 GTT-BACKBONE (15%) and AS35625 EUROFIBER-FRANCE (9%). The most common path, used by 8 peers, is AS24482 AS39686.
Routes checked 22:50:39 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 22:50 UTC, when this site first looked at 185.172.4.0/24.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 341 peers (2%) number on a line = peers using that link RIS data up to 22:50 UTC what the colours mean 12 of 268 paths drawn 5 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS3356 Level 3 Parent, LLC | 79 | 23% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 51 | 15% |
| AS35625 EUROFIBER-FRANCE Eurofiber France SAS | 32 | 9% |
| AS6939 Hurricane Electric LLC | 11 | 3% |
| AS6461 Zayo Bandwidth | 9 | 3% |
| AS24482 SG.GS | 8 | 2% |
| AS12779 ITGATE IT.Gate S.p.A. | 5 | 1% |
| AS14840 BR.Digital Telecom | 5 | 1% |
| AS47147 AS-ANX Anexia Cloud Solutions GmbH | 5 | 1% |
| AS25091 IP-Max IP-Max SA | 5 | 1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS3356 Level 3 Parent, LLC | 79 | 23% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 50 | 15% |
| AS35625 EUROFIBER-FRANCE Eurofiber France SAS | 30 | 9% |
| AS1299 TWELVE99 Arelion Sweden AB | 14 | 4% |
| AS6939 Hurricane Electric LLC | 11 | 3% |
| AS174 Cogent Communications, LLC | 8 | 2% |
| AS2914 NTT America, Inc. | 7 | 2% |
| AS33891 CORE-BACKBONE Core-Backbone GmbH | 5 | 1% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 4 | 1% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 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 268 paths shown. All of them are in the JSON.
More prefixes from AS39686
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:50 UTC, fetched just now.