BGP map for 61.203.0.0/17
61.203.0.0/17 is announced by AS2518 BIGLOBE Inc. and seen by 327 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (50%), AS1299 TWELVE99 (12%) and AS9002 RETN-AS (7%). The most common path, used by 10 peers, is AS24482 AS2518.
Routes checked 14:10:53 UTC. This page checks again every 30 seconds while it is open.
Recent route changes
- The prefix is announced again, seen by 327 collector peers
- No collector peer sees the prefix any more
origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 327 peers (3%) number on a line = peers using that link RIS data up to 14:09 UTC what the colours mean 12 of 252 paths drawn 3 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 165 | 50% |
| AS1299 TWELVE99 Arelion Sweden AB | 39 | 12% |
| AS9002 RETN-AS RETN Limited | 22 | 7% |
| AS6939 Hurricane Electric LLC | 18 | 6% |
| AS24482 SG.GS | 10 | 3% |
| AS33891 CORE-BACKBONE Core-Backbone GmbH | 10 | 3% |
| AS5405 INTERDOTLINK Inter.link GmbH | 7 | 2% |
| AS2914 NTT America, Inc. | 6 | 2% |
| AS47147 AS-ANX Anexia Cloud Solutions GmbH | 5 | 2% |
| AS4635 Hong Kong Internet Exchange--Route Server 1 | 4 | 1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 165 | 50% |
| AS1299 TWELVE99 Arelion Sweden AB | 37 | 11% |
| AS9002 RETN-AS RETN Limited | 18 | 6% |
| AS6939 Hurricane Electric LLC | 18 | 6% |
| AS3356 Level 3 Parent, LLC | 13 | 4% |
| AS6461 Zayo Bandwidth | 10 | 3% |
| AS33891 CORE-BACKBONE Core-Backbone GmbH | 10 | 3% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 6 | 2% |
| AS5405 INTERDOTLINK Inter.link GmbH | 6 | 2% |
| AS8758 IWAY Iway AG | 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 252 paths shown. All of them are in the JSON.
More prefixes from AS2518
Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:09 UTC, fetched just now.