Loading…
How United Kingdom ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to United Kingdom over time.
The largest autonomous systems registered to United Kingdom by IPv4 footprint.
United Kingdom against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
3,132 autonomous systems registered to United Kingdom. Click an AS for detail.
| AS5378GB | Vodafone Limited | 2.8M | 24 |
| AS6871GB | Plusnet British Telecommunications Limited | 2.1M | 64 |
| AS8220GB | COLT COLT Technology Services Group Limited | 1.5M | 173 |
| AS206067GB | H3GUK Hutchison 3G UK Limited | 1.1M | 369 |
| AS212238GB | CDNEXT Datacamp Limited | 1.1M | 4,286 |
| — |
| — |
| 0 |
| AS200099GB | ASN-EXTLIKES Extlikes UK Marketing Limited | — | — | 0 |
| AS199507GB | THALES-DNSP Thales UK Limited | — | — | 0 |
| AS198299GB | Kooljett-AS Kooljett Limited | — | — | 0 |
| AS209149GB | SEEKAHOST SEEKAHOST LTD | — | — | 0 |
| AS148971GB | KEIBIIN-AS-AP - Keibiin's Holdings Limited | — | 313 | 13 |
| AS49900GB | Betfair-DC1 The Sporting Exchange (Clients) Ltd | — | — | 0 |
| AS35736GB | WUK-AS EE Limited | — | — | 0 |
| AS212426GB | FWNETWORKS-AS Hey Broadband LTD | — | — | 0 |
| AS24670GB | COHTECH01-AS Coherent Technology Solutions Limited | — | — | 0 |
| AS15565GB | GTT - EMEA Ltd. | — | — | 0 |
| AS43827GB | EnvAgency Environment Agency | — | — | 0 |
| AS31270GB | FMN GCI Network Solutions Limited | — | — | 0 |
| AS204345GB | STALLARD Timothy Stallard | — | 1 | 1 |
| AS208576GB | aam-uk Arts Alliance Media Ltd | — | — | 0 |
| AS207312GB | blujay-uk BluJay Solutions Ltd | — | — | 0 |
| AS207663GB | PARKIN Paul Parkin | — | — | 0 |
| AS202489GB | SDHL Shop Direct Holdings Limited | — | — | 0 |
| AS201357GB | DPNET-FAST DPNET FAST RELIABLE HOSTING VPS CLOUD SOLUTIONS LTD | — | — | 0 |
| AS199555GB | VM-UK-AS Virgin Money plc | — | — | 0 |
| AS44402GB | GFINET-AS GFI Holdings Limited | — | — | 0 |
| AS58285GB | ASSIXOP Sixnet Operation Ltd | — | 10.6M | 256 |
| AS43157GB | URBANWIMAX-NET Telcom Networks Limited | — | — | 0 |
| AS41393GB | NASSTAR-AS GCI Network Solutions Limited | — | — | 0 |
| AS33898GB | TMOBILE-AS EE Limited | — | — | 0 |
| AS206987GB | MARCUSNAW Marcus Nawrocki | — | — | 0 |
| AS206877GB | SharedGrid SharedGrid Ltd | — | 1 | 1 |
| AS215499GB | richard-franks Richard Franks | — | — | 0 |
| AS212479GB | RaziNetwork RAZINETWORK LTD | — | — | 0 |
| AS213863GB | SmartIXPRouteServers SMARTNET LIMITED | — | — | 0 |
| AS211658GB | STRATUS_AS Unity World Ltd | — | — | 0 |
| AS210396GB | broadwaypartners Voneus Ltd | — | — | 0 |
| AS206509GB | KCOM-UK-AS KCOM Group Limited | — | — | 0 |
| AS212404GB | Integral Jones Lang LaSalle Ltd | — | — | 0 |
| AS13218GB | INNOVISE-AS WorkWave UK LTD | — | — | 0 |
| AS201164GB | Cool-Studio Cool Studio Limited | — | — | 0 |
| AS197595GB | SEEKAHOST-TECH SEEKAHOST TECHNOLOGIES LTD | — | — | 0 |
| AS198372GB | wowfi-as Futility Ltd | — | — | 0 |
| AS197872GB | EA-NL-AMSTERDAM_DC Electronic Arts Limited | — | — | 0 |
| AS197677GB | BENWELL-AS Mr David John Benwell | — | — | 0 |
| AS51805GB | cantab Gam Systematic LLP | — | — | 0 |
| AS15635GB | YAHOO-UKL Yahoo-UK Limited | — | — | 0 |
| AS208699GB | ParsnsNetwork Leo Shum | — | 6 | 4 |
| AS35143GB | BICOMDOO Bicom Systems Limited | — | — | 0 |
| AS214514GB | HENRYCLARKE Henry Clarke | — | 16 | 1 |
| AS34413GB | Matrix Chess Limited | — | — | 0 |
| AS42271GB | VANCO-UK-AS3 Flag Telecom UK Limited | — | — | 0 |