AS51945 Enlink Ltd
AS51945 is operated by Enlink Ltd and registered with RIPE NCC (GB) since 2010-12-03.
It announces 5 IPv4 and 1 IPv6 prefixes, 16% of them RPKI valid.
RIPE RIS sees 51 upstream and peer networks and 10 downstream networks next to it.
PeeringDB lists it as an NSP network at 3 internet exchanges and 20 facilities. Its peering policy is open.
| Name | Enlink Ltd |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | United Kingdom (GB) |
| Delegated on | 2010-12-03 |
| Network type | NSP, Europe |
| Peering policy | Open |
| IRR as-set | AS-CONNETU |
| Prefixes (IPv4 / IPv6) | 5 / 1 |
| RPKI valid | 16% (1 / 6) |
| Upstreams and peers | 51 |
| Downstream networks | 10 |
| Website | en.link |
Routing health
- AS51945 announces 5 IPv4 and 1 IPv6 prefixes.
- 1 of 6 announced prefixes are RPKI valid.
- 5 announced prefixes are not covered by a ROA of AS51945 (they may have none, or another network’s).
- 51 upstreams and peers, 10 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 6
- 37.122.248.0/21
- 37.122.251.0/24
- 91.221.152.0/23
- 91.244.181.0/24
- 185.190.37.0/24
- 2a00:7a40::/32
Upstreams and peers 51
The networks RIPE RIS sees next to AS51945 in BGP paths, the most visible first.
- AS6939 Hurricane Electric
- AS1299 Arelion (Twelve99)
- AS174 Cogent Communications, Inc.
- AS2914 NTT Global IP Network
- AS3356 Lumen AS3356
- AS3257 GTT Communications (AS3257)
- AS13030 Init7
- AS25091 IP-Max SA
- AS34549 meerfarbig GmbH & Co. KG
- AS33891 Core-Backbone
- AS5405 Inter.link
- AS34927 FogNet - iFog GmbH
Peering
Peering policy: Open. Suggested max-prefix limits: 200 IPv4, 100 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| LINX LON1: Main | 1 | 10G | No |
| LINX LON2 | 1 | 10G | No |
| LONAP: LON0 | 1 | 10G | No |
| Facility | City | Country |
|---|---|---|
| Datum | Farnborough | GB |
| Digital Realty London LHR19 | London | GB |
| Digital Realty London LHR20 | London | GB |
| Digital Realty London LHR21 (closed) | London | GB |
| Digital Realty London LON1-3 | London | GB |
| Docklands Data Centre | London | GB |
| Equinix LD10 - London, Slough | Slough | GB |
| Equinix LD4 - London, Slough | Slough | GB |
| Equinix LD5 - London, Slough | Slough | GB |
| Equinix LD6 - London, Slough | Slough | GB |
| Equinix LD7 - London, Slough | Slough | GB |
| Equinix LD8 - London, Docklands | London | GB |
| Level(3) London (Goswell Road) | London | GB |
| London Hosting Centre | London | GB |
| Pulsant Croydon LN-1 | Croydon | GB |
| QiComm Tutis Point | London | GB |
| Telehouse - London (Docklands East) | London | GB |
| Telehouse - London (Docklands North) | London | GB |
| Telehouse - London (Docklands West) | London | GB |
| Volta | London | GB |
More about AS51945
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 09:51 UTC. The country is where the AS number was registered, not necessarily where the network operates.