BGP map for 137.23.0.0/19
137.23.0.0/19 is announced by AS31898 Oracle Corporation and seen by 331 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (61%), AS4826 Vocus Connect International Backbone (39%) and AS132847 Network Solutions Group Pty Ltd (<1%). The most common path, used by 11 peers, is AS24482 AS4826 AS31898.
Routes checked 05:35:38 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 05:35 UTC, when this site first looked at 137.23.0.0/19.
origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 05:35 UTC what the colours mean 12 of 256 paths drawn 5 quieter networks left out
Upstreams
Networks directly in front of the origin.
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 202 | 61% |
| AS4826 Vocus Connect International Backbone | 128 | 39% |
| AS1299 TWELVE99 Arelion Sweden AB | 45 | 14% |
| AS3356 Level 3 Parent, LLC | 16 | 5% |
| AS2914 NTT America, Inc. | 14 | 4% |
| AS6461 Zayo Bandwidth | 9 | 3% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 8 | 2% |
| AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 7 | 2% |
| AS9002 RETN-AS RETN Limited | 6 | 2% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 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 256 paths shown. All of them are in the JSON.
More prefixes from AS31898
Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 05:35 UTC, fetched just now.