| BT Empire Exchange / Stadium House | BT Empire Exchange / Stadium House |  Cardiff | 3 | — | — | PeeringDB |
| Bytemark YO26 DC1 | Hosting UK | York | 3 | — | — | PeeringDB |
| China Mobile International - London DC | CMI China Mobile International Limited | Slough | 3 | — | — | PeeringDB |
| Cogent London CDC | Cogent Communications | London | 3 | — | — | PeeringDB |
| Legend Data Centres | Photonic Networks Ltd | Bradford | 3 | 1 | — | PeeringDB |
| NTT London 1 Data Center (LON1) | NTT | Dagenham | 3 | — | — | PeeringDB |
| Neos Networks Hampshire | Neos Networks | Hampshire | 3 | — | — | PeeringDB |
| Pulsant Fareham SE-5 | Pulsant | Fareham | 3 | — | — | PeeringDB |
| Rackspace Slough | Rackspace | Slough | 3 | — | — | PeeringDB |
| Six Degrees Studley North | Six Degrees | Studley | 3 | — | — | PeeringDB |
| Synergy House Manchester | Telecity Group | Manchester | 3 | — | — | PeeringDB |
| Templus DC London LON02 | Templus | London | 3 | — | 1 | PeeringDB |
| iomart DC3 Nottingham | Iomart | Nottingham | 3 | — | — | PeeringDB |
| iomart DC4 Leicester | Iomart | Leicester | 3 | — | — | PeeringDB |
| iomart DC6 Turing House | Iomart | Manchester | 3 | — | — | PeeringDB |
| nLighten Birmingham BHX1 | nLighten | Birmingham | 3 | 1 | 1 | PeeringDB |
| Angel House | ITPS | Durham | 2 | — | — | PeeringDB |
| CWCS DCN3 | CWCS Managed Hosting | Nottingham | 2 | — | — | PeeringDB |
| CyrusOne London 2 | CyrusOne | West Drayton | 2 | — | 1 | PeeringDB |
| Data Vault - Bournemouth (BCP01) | Dark Nebulae | Bournemouth | 2 | — | 1 | PeeringDB |
| DataBank London (LHR1) | DataBank | Feltham | 2 | — | 1 | PeeringDB |
| Fastnet Brighton Datacentre | Fastnet | Brighton | 2 | — | — | PeeringDB |
| Kao Data Campus | Kao Data Website | Harlow | 2 | — | 1 | PeeringDB |
| Kent Science Park | Sota Solutions Ltd | Kent | 2 | 1 | — | PeeringDB |
| LCRDC - King Edward | Baltic Broadband | Liverpool | 2 | — | 1 | PeeringDB |
| LINX Wales - BT Stadium House | LINX | Cardiff | 2 | — | — | PeeringDB |
| NTT Hemel Hempstead 1 Data Center (HH1) | NTT | Hemel Hempstead | 2 | — | — | PeeringDB |
| NTT Hemel Hempstead 2 Data Center (HH2) | NTT | Hemel Hempstead | 2 | — | — | PeeringDB |
| Nasstar GBTEL01 Datapoint House | Nasstar | Telford | 2 | — | — | PeeringDB |
| Netwise London Central (NLC) | Netwise | Bermondsey | 2 | — | — | PeeringDB |
| Pulsant Edinburgh SC-3 (Newbridge) | Pulsant | Edinburgh | 2 | — | — | PeeringDB |
| Pulsant Reading SE-4 (East) | Pulsant | Reading | 2 | — | — | PeeringDB |
| Reading Data | Amatis Networks | Reading | 2 | — | — | PeeringDB |
| Safehosts Cheltenham | SAFE HOSTS INTERNET | Cheltenham | 2 | — | — | PeeringDB |
| ServerHouse F2 | ServerHouse | Fareham | 2 | — | — | PeeringDB |
| ServerHouse P1 | ServerHouse | Fareham | 2 | — | — | PeeringDB |
| Six Degrees Birmingham Central | Six Degrees | Birmingham | 2 | — | — | PeeringDB |
| Six Degrees Studley South | Six Degrees | Studley | 2 | — | — | PeeringDB |
| TATA Communications Stratford | Tata Communications | London | 2 | — | 1 | PeeringDB |
| Templus DC Leeds LEE01 | Templus | Leeds | 2 | — | 1 | PeeringDB |
| Wavenet Reading | Wavenet | Reading | 2 | — | — | PeeringDB |
| iomart DC9 Gosport | Iomart | Gosport | 2 | — | — | PeeringDB |
| nLighten Bristol BRS1 | nLighten | Bristol | 2 | — | — | PeeringDB |
| nLighten Chester MAN1 | nLighten | Chester | 2 | — | — | PeeringDB |
| nLighten Leeds LBA1 | nLighten | Normanton | 2 | — | — | PeeringDB |
| nLighten Nottingham EMA1 | nLighten | Nottingham | 2 | — | — | PeeringDB |
| nLighten Swindon BRS2 | nLighten | Swindon | 2 | — | — | PeeringDB |
| ABStation | Thames Network Limited | Greenwich | 1 | — | — | PeeringDB |
| Aptum Portsmouth | Aptum Technologies | Havant | 1 | — | — | PeeringDB |
| Bolton Customer Hosting Centre | Intercity Technology | Bolton | 1 | — | — | PeeringDB |
| Chubb Buildings | Oosha Ltd | Wolverhampton | 1 | — | — | PeeringDB |
| ChunkyChips Data Centre | Arc | Basildon | 1 | — | — | PeeringDB |
| Cloud Innovation Poole Data Center | Cloud Innovation | Poole | 1 | — | — | PeeringDB |
| Creslow Park | Single Mode Networks | Aylesbury | 1 | — | — | PeeringDB |
| Custodian CDC Dartford DA2 | Custodian Data Centres | Dartford | 1 | — | 1 | PeeringDB |
| CyrusOne London 1 | CyrusOne | Slough | 1 | — | 1 | PeeringDB |
| CyrusOne London 3 | CyrusOne | Slough | 1 | — | — | PeeringDB |
| DC14-Leeds | C.C.S. (Leeds) Ltd | Leeds | 1 | — | — | PeeringDB |
| DataGrid Network London | Commercis | London | 1 | — | — | PeeringDB |
| DataVita DV2 Glasgow | DataVita | Glasgow | 1 | — | — | PeeringDB |
| Digital Realty London LHR27 | Digital Realty | Slough | 1 | — | — | PeeringDB |
| Digital Space - Newport (NPT) | Digital Space Group | Newport | 1 | — | — | PeeringDB |
| Digital Space - Telford (TEL) | Digital Space Group | Telford | 1 | — | — | PeeringDB |
| EXA Datacenter London (GS2 London East) | EXA Infrastructure | London | 1 | — | 1 | PeeringDB |
| Elstree Customer Hosting Centre | Intercity Technology | Borehamwood | 1 | — | — | PeeringDB |
| Exchange Tower London | Cushman & Wakefield | London | 1 | — | 2 | PeeringDB |
| Getronics, The Babbage Centre | Getronics | Runcorn | 1 | — | — | PeeringDB |
| Gigastream Oxford 1 | Gigastream plc | Oxford | 1 | — | — | PeeringDB |
| HA Hosting DC1 | HAHosting | Sheffield | 1 | — | — | PeeringDB |
| HA Hosting DC2 | HAHosting | Sheffield | 1 | — | — | PeeringDB |
| HA Hosting DC3 | HAHosting | Wolverhampton | 1 | — | — | PeeringDB |
| Leeds DC1 | 186k Ltd | Leeds | 1 | — | — | PeeringDB |
| London Technology Centre | Redcentric | Hounslow | 1 | — | — | PeeringDB |
| Midlands Technology Centre | Oosha Ltd | Wolverhampton | 1 | — | — | PeeringDB |
| NTT Hemel Hempstead 3 Data Center (HH3) | NTT | Hemel Hempstead | 1 | — | — | PeeringDB |
| NTT Slough 2 Data Center (SL2) | NTT | Slough | 1 | — | — | PeeringDB |
| NTT Slough 3 Data Center (SL3) | NTT | Slough | 1 | — | 1 | PeeringDB |
| Prescient Data Centres Northern Ireland | Prescient Data Centres Northern Ireland | Coleraine | 1 | — | — | PeeringDB |
| Pulsant Birmingham WM-1 | Pulsant | Birmingham | 1 | — | — | PeeringDB |
| Pulsant Edinburgh SC-2 (Medway) | Pulsant | Edinburgh | 1 | — | — | PeeringDB |
| Pulsant Newcastle NE-2 (East) | Pulsant | Tyne & Wear | 1 | — | — | PeeringDB |
| Pulsant Rotherham YH-1 | Pulsant | Rotherham | 1 | — | — | PeeringDB |
| Rackspace London Slough (LON3) | Rackspace | Slough | 1 | — | — | PeeringDB |
| Satellite Mediaport | Satellite Mediaport Services Ltd. | Rugby | 1 | — | — | PeeringDB |
| ServerChoice SC-2 | ServerChoice.com | Welwyn Garden City | 1 | — | — | PeeringDB |
| ServerHouse F1 | ServerHouse | Hampshire | 1 | — | — | PeeringDB |
| ServerHouse P2 | ServerHouse | Hampshire | 1 | — | — | PeeringDB |
| Serverfarm LON1 London | Serverfarm Data Centers | Feltham | 1 | — | 1 | PeeringDB |
| SloughIX | Network-I | Slough | 1 | — | 1 | PeeringDB |
| South West Communications Exeter | Focus Group | Exeter | 1 | — | — | PeeringDB |
| Stellium 2 & 3 | Stellium | Newcastle | 1 | 1 | — | PeeringDB |
| Sungard AS Elland TC4 | 11:11 Systems | Elland | 1 | — | — | PeeringDB |
| The UK Grid Network LTD (Greenheys DC) | Telecity Group | Manchester | 1 | — | — | PeeringDB |
| VIRTUS LONDON5 (Stockley Park) | Clouvider | Stockley Park | 1 | — | 2 | PeeringDB |
| VeloxServ Wolverhampton Central | VeloxServ | Wolverhampton | 1 | — | — | PeeringDB |
| Wavenet Manchester | Wavenet | Manchester | 1 | — | — | PeeringDB |
| nLighten Liverpool LPL1 | nLighten | Wirral | 1 | — | — | PeeringDB |
| AWS Bracknell Data Centre | Amazon Web Services | United Kingdom | — | — | — | OSM |
| AWS Didcot Data Centre | Amazon Web Services | United Kingdom | — | — | — | OSM |
| AWS Swindon Data Centre | Amazon Web Services | United Kingdom | — | — | — | OSM |