AS42344 Subtopia
AS42344 is operated by Subtopia and registered with RIPE NCC (GB) since 2007-02-06.
It announces 3 IPv4 and 2 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 40 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it as a Cable/DSL/ISP network at 2 internet exchanges and 4 facilities. Its peering policy is open.
| Name | Subtopia |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | United Kingdom (GB) |
| Delegated on | 2007-02-06 |
| Network type | Cable/DSL/ISP, Regional |
| Peering policy | Open |
| Prefixes (IPv4 / IPv6) | 3 / 2 |
| RPKI valid | 100% (5 / 5) |
| Upstreams and peers | 40 |
| Downstream networks | 0 |
| Website | subtopia.co.uk |
Routing health
- AS42344 announces 3 IPv4 and 2 IPv6 prefixes.
- All 5 announced prefixes are RPKI valid.
- 40 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 5
- 91.142.32.0/20
- 185.18.144.0/22
- 185.107.8.0/22
- 2a01:418::/32
- 2a06:3fc0::/29
Upstreams and peers 40
The networks RIPE RIS sees next to AS42344 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 3 IPv4, 3 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| LINX LON1: Main | 1 | 10G | Yes |
| LINX LON2 | 1 | 10G | Yes |
| Facility | City | Country |
|---|---|---|
| Telehouse - London (Docklands East) | London | GB |
| Telehouse - London (Docklands North Two) | London | GB |
| Telehouse - London (Docklands North) | London | GB |
| Telehouse - London (Docklands West) | London | GB |
More about AS42344
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 23:55 UTC. The country is where the AS number was registered, not necessarily where the network operates.