BGP map for 211.252.0.0/15
211.252.0.0/15 is announced by AS4766 Korea Telecom and seen by 330 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (23%), AS3356 Level 3 Parent, LLC (15%) and AS9002 RETN-AS (8%). The most common path, used by 11 peers, is AS24482 AS2914 AS4766.
Routes checked 19:14:35 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 19:14 UTC, when this site first looked at 211.252.0.0/15.
origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 19:13 UTC what the colours mean 12 of 253 paths drawn 5 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 77 | 23% |
| AS3356 Level 3 Parent, LLC | 51 | 15% |
| AS9002 RETN-AS RETN Limited | 27 | 8% |
| AS1299 TWELVE99 Arelion Sweden AB | 23 | 7% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 22 | 7% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 20 | 6% |
| AS2914 NTT America, Inc. | 16 | 5% |
| AS6461 Zayo Bandwidth | 16 | 5% |
| AS3320 DTAG Deutsche Telekom AG | 15 | 5% |
| AS6830 LibertyGlobal Liberty Global Europe Holding B.V. | 7 | 2% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 77 | 23% |
| AS3356 Level 3 Parent, LLC | 51 | 15% |
| AS9002 RETN-AS RETN Limited | 23 | 7% |
| AS1299 TWELVE99 Arelion Sweden AB | 21 | 6% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 20 | 6% |
| AS2914 NTT America, Inc. | 18 | 5% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 18 | 5% |
| AS3320 DTAG Deutsche Telekom AG | 13 | 4% |
| AS6461 Zayo Bandwidth | 11 | 3% |
| AS35625 EUROFIBER-FRANCE Eurofiber France SAS | 6 | 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 253 paths shown. All of them are in the JSON.
More prefixes from AS4766
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 19:13 UTC, fetched just now.