AS51331 ModernTV
AS51331 is operated by ModernTV and registered with RIPE NCC (CZ) since 2018-03-01.
It announces 7 IPv4 and 3 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 14 upstream and peer networks and 1 downstream networks next to it.
PeeringDB lists it as a Content network at 1 internet exchange and 5 facilities. Its peering policy is open.
| Name | ModernTV |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | Czechia (CZ) |
| Delegated on | 2018-03-01 |
| Network type | Content, Europe |
| Peering policy | Open |
| Prefixes (IPv4 / IPv6) | 7 / 3 |
| RPKI valid | 100% (10 / 10) |
| Upstreams and peers | 14 |
| Downstream networks | 1 |
| Website | moderntv.eu |
Routing health
- AS51331 announces 7 IPv4 and 3 IPv6 prefixes.
- All 10 announced prefixes are RPKI valid.
- 14 upstreams and peers, 1 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 10
- 188.246.114.0/24
- 188.246.115.0/24
- 188.246.116.0/22
- 188.246.116.0/24
- 188.246.117.0/24
- 188.246.118.0/24
- 188.246.119.0/24
- 2a00:c587:fd00::/40
- 2a00:c587:fe00::/40
- 2a00:c587:ff00::/40
Upstreams and peers 14
The networks RIPE RIS sees next to AS51331 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 1 IPv4, 3 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| Peering.cz | 2 | 0M | Yes |
| Facility | City | Country |
|---|---|---|
| CE Colo Prague | Prague | CZ |
| DC Tower Zizkov CRa | Prague | CZ |
| Shiran Datacenter | Prague 6 | CZ |
| TTC TELEPORT DC1 | Prague | CZ |
| TTC TELEPORT DC2 | Prague | CZ |
More about AS51331
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 00:50 UTC. The country is where the AS number was registered, not necessarily where the network operates.