BGP map for 205.251.112.0/21
205.251.112.0/21 is announced by AS29838 Atlantic Metro Communications II, Inc. and seen by 339 peers of 23 RIPE RIS collectors, over 263 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (26%), AS2914 NTT America, Inc. (12%) and AS9002 RETN-AS (4%). The most common path, used by 11 peers, is AS24482 AS29838.
Routes checked 21:23:04 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 21:23 UTC, when this site first looked at 205.251.112.0/21.
origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 339 peers (3%) number on a line = peers using that link RIS data up to 21:22 UTC what the colours mean 12 of 263 paths drawn 5 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 88 | 26% |
| AS2914 NTT America, Inc. | 39 | 12% |
| AS9002 RETN-AS RETN Limited | 15 | 4% |
| AS24482 SG.GS | 11 | 3% |
| AS6939 Hurricane Electric LLC | 10 | 3% |
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 7 | 2% |
| AS14840 BR.Digital Telecom | 5 | 1% |
| AS12779 ITGATE IT.Gate S.p.A. | 4 | 1% |
| AS47147 AS-ANX Anexia Cloud Solutions GmbH | 4 | 1% |
| AS34019 HIVANE Hivane Association | 4 | 1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 86 | 25% |
| AS2914 NTT America, Inc. | 36 | 11% |
| AS9002 RETN-AS RETN Limited | 11 | 3% |
| AS6939 Hurricane Electric LLC | 10 | 3% |
| AS174 Cogent Communications, LLC | 10 | 3% |
| AS6461 Zayo Bandwidth | 8 | 2% |
| AS3356 Level 3 Parent, LLC | 8 | 2% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 6 | 2% |
| AS3491 PCCW Global (HK) Ltd. | 4 | 1% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 3 | <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 263 paths shown. All of them are in the JSON.
More prefixes from AS29838
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:22 UTC, fetched just now.