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 |
| 1K |
| — |
| 1 |
| AS208524GB | VITS-Hosting-Services VITS LIMITED | 1K | — | 1 |
| AS60333GB | UOMCOMM The University of Manchester | 1K | — | 1 |
| AS203460GB | vrdn Village Networks Ltd. | 1K | 524.3K | 2 |
| AS197282GB | WGMAST Wood Group UK Limited | 1K | — | 4 |
| AS205565GB | BASETELECOMMUNICATIONSLLP Base Telecommunications LLP | 1K | 524.3K | 2 |
| AS212413GB | DWP Department for Work and Pensions | 1K | — | 3 |
| AS201277GB | Eloquent-AS Eloquent Technologies Ltd | 1K | 524.3K | 2 |
| AS29754GB | AS29754 Qube Research and Technologies Limited | 1K | — | 4 |
| AS206062GB | SpaceDataCentres Space Data Centres Ltd | 1K | — | 1 |
| AS206405GB | CALIU CALIU LTD | 1K | — | 1 |
| AS29164GB | IOMARTHOSTING-EU Iomart Group Plc | 1K | 65.5K | 5 |
| AS200052GB | FERAL Feral.io Ltd | 1K | — | 1 |
| AS44749GB | Pinnacom-ISP Pinnacom Ltd | 1K | 1M | 10 |
| AS218865GB | WHITE-ISP-SOLUTIONS-LTD-AS WHITE ISP SOLUTIONS LTD | 1K | 4.4K | 3 |
| AS208895GB | intelligencehs Intelligence Hosting Services Limited | 1K | — | 1 |
| AS199946GB | Ctalk Ctalk Limited | 1K | — | 4 |
| AS201949GB | SEEDTECHNOLOGIES Seed Technologies LTD. | 1K | 2 | 6 |
| AS61281GB | NDT-AS Chess Limited | 1K | — | 1 |
| AS208180GB | cts Bluecube Cyber Security Solutions Limited | 1K | — | 1 |
| AS25030GB | NFU-AS National Farmers Union Mutual Insurance Society Ltd | 1K | — | 3 |
| AS43878GB | EUROPE-CONNECTED Clouvider Limited | 1K | — | 4 |
| AS208307GB | secondmind SECONDMIND LIMITED | 1K | — | 1 |
| AS59439GB | VOICEFACTORY-AS EvolveIP LTD | 1K | 0 | 2 |
| AS206984GB | lypy Lypy Limited | 1K | 524.3K | 3 |
| AS197594GB | REDSTOR-AS Redstor Limited | 1K | — | 4 |
| AS6759GB | IOTX Pelion IoT Limited | 1K | — | 4 |
| AS56637GB | Fixnetix Fixnetix Ltd | 1K | — | 3 |
| AS213451GB | CILIXNET-AS Cilix Limited | 1K | 65.5K | 5 |
| AS199742GB | Akenai-Products-AS Akenai Products LTD | 1K | 8 | 12 |
| AS50203GB | UK-Reynolds-ASN Reynolds and Reynolds Limited | 1K | — | 3 |
| AS199516GB | PACKNET-AS PACKNET LIMITED | 1K | 524.3K | 5 |
| AS204928GB | AS-BONSAIHOST Bonsai Hosting ltd | 768 | 65.5K | 4 |
| AS41415GB | square-enix Square Enix Limited | 768 | — | 3 |
| AS59907GB | IMSHealth IQVIA SOLUTIONS HQ LTD | 768 | — | 3 |
| AS219200GB | CRYPHORA-AS Cryphora Limited | 768 | — | 3 |
| AS209888GB | AERIANDI-AS Aeriandi Limited | 768 | — | 3 |
| AS206467GB | PROTECH-COMMS Protech Communications Ltd | 768 | — | 3 |
| AS206499GB | LOCIX LOCIX LIMITED | 768 | 180.5K | 29 |
| AS35437GB | zonebroadband Zone Telecommunications Ltd | 768 | — | 2 |
| AS207009GB | UK-FUTURE Future Publishing Ltd | 768 | 65.5K | 3 |
| AS48090GB | DMZHOST TECHOFF SRV LIMITED | 768 | — | 3 |
| AS204242GB | TRUTECS-AS Trutec Services | 768 | — | 3 |
| AS197669GB | CLOUDCALL-UK-AS CloudCall LTD | 768 | 3 | 6 |
| AS42457GB | ascdck1 CARDOCK HOSTING LIMITED | 768 | — | 3 |
| AS50156GB | BOXED-IT Boxed IT Ltd. | 768 | 1 | 3 |
| AS201867GB | OXAGON-AS OXAGON LIMITED | 768 | — | 3 |