AS51133 MEDIAGRAND-AS Mediagrand Ltd.
AS51133 is operated by MEDIAGRAND-AS Mediagrand Ltd. and registered with RIPE NCC (RU) since 2010-06-07.
It announces 1 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 2 upstream and peer networks and 0 downstream networks next to it.
| Name | MEDIAGRAND-AS Mediagrand Ltd. |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | Russia (RU) |
| Delegated on | 2010-06-07 |
| Prefixes (IPv4 / IPv6) | 1 / 0 |
| RPKI valid | 0% (0 / 1) |
| Upstreams and peers | 2 |
| Downstream networks | 0 |
Routing health
- AS51133 announces 1 IPv4 and 0 IPv6 prefixes.
- No IPv6 prefixes announced.
- 1 announced prefixes are not covered by a ROA of AS51133 (they may have none, or another network’s).
- 2 upstreams and peers, 0 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 1
- 178.217.152.0/21
Upstreams and peers 2
The networks RIPE RIS sees next to AS51133 in BGP paths, the most visible first.
More about AS51133
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 15:48 UTC. The country is where the AS number was registered, not necessarily where the network operates.