BGP map for 151.249.200.0/21
151.249.200.0/21 is announced by AS42772 A1-BY-AS and seen by 366 peers of 23 RIPE RIS collectors, over 280 different AS paths. Its busiest upstreams are AS12406 BN-AS (96%), AS6697 BELPAK-AS (3%) and AS60280 NTEC (<1%). The most common path, used by 10 peers, is AS6939 AS12389 AS60280 AS12406 AS42772.
Routes checked 15:19:47 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 04:20 UTC on 30 Oct, when this site first looked at 151.249.200.0/21.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 366 peers (3%) number on a line = peers using that link RIS data up to 15:18 UTC what the colours mean 12 of 280 paths drawn 6 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 |
|---|---|---|
| AS60280 NTEC Republican Unitary Enterprise "National Traffic Exchange Center" | 355 | 97% |
| AS12406 BN-AS Business Network Ltd | 353 | 96% |
| AS12389 ROSTELECOM-AS PJSC Rostelecom | 117 | 32% |
| AS6939 Hurricane Electric LLC | 93 | 25% |
| AS174 Cogent Communications, LLC | 34 | 9% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 23 | 6% |
| AS20485 TRANSTELECOM Joint Stock Company TransTeleCom | 18 | 5% |
| AS20804 ASN-TELENERGO Exatel S.A. | 15 | 4% |
| AS31133 MF-MGSM-AS PJSC MegaFon | 13 | 4% |
| AS6697 BELPAK-AS Republican Unitary Telecommunication Enterprise Beltelecom | 10 | 3% |
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 280 paths shown. All of them are in the JSON.
More prefixes from AS42772
Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 15:18 UTC, fetched just now.