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.
3,123 autonomous systems registered to United Kingdom. Click an AS for detail.
| AS5378GB | Vodafone Limited | 2.8M | 24 |
| AS6871GB | Plusnet British Telecommunications PLC | 2.1M | 63 |
| AS8220GB | COLT COLT Technology Services Group Limited | 1.5M | 171 |
| AS206067GB | H3GUK Hutchison 3G UK Limited | 1.1M | 332 |
| AS8426GB | CLARANET-AS Claranet Limited | 909.3K | 100 |
| 768 |
| 16 |
| 4 |
| AS35437GB | zonebroadband Zone Telecommunications Ltd | 768 | — | 2 |
| AS41415GB | square-enix Square Enix Limited | 768 | — | 3 |
| AS48628GB | CoreISP CoreISP Group Limited | 768 | 524.3K | 4 |
| AS212169GB | TECH-RMMINET CARDOCK HOSTING LIMITED | 768 | — | 3 |
| AS203036GB | GPS-2 THREDD UK LIMITED | 768 | — | 2 |
| AS202901GB | NETCALL Netcall Technology Limited | 768 | — | 3 |
| AS211678GB | MYFI-AS Michaelston y Fedw Internet CIC | 768 | 524.3K | 3 |
| AS200418GB | Uk-Dao Victor Connect Ltd. | 768 | — | 3 |
| AS204050GB | Yoti Yoti Ltd | 768 | 1 | 4 |
| AS47296GB | HiFX-AS HIFX EUROPE LIMITED | 768 | — | 3 |
| AS210767GB | linkhost Link Host Ltd. | 768 | 524.3K | 4 |
| AS196809GB | FM FremantleMedia Limited | 768 | — | 3 |
| AS211955GB | NOTBADHOSTING NOTBAD HOSTING LTD | 768 | — | 3 |
| AS8296GB | HBVB HBVB Private Unlimited | 768 | — | 3 |
| AS49487GB | ZTELAS IMBIL CONSULTANCY SERVICES LIMITED | 768 | — | 3 |
| AS214351GB | FEMOIT FEMO IT SOLUTIONS LIMITED | 768 | — | 3 |
| AS215286GB | IXROOT IXROOT LTD | 768 | — | 3 |
| AS206187GB | DIA-ASN Interactive Investor Services Limited | 768 | — | 3 |
| AS206798GB | UK-Huawei HUAWEI TECHNOLOGIES(UK)CO.,LTD | 768 | — | 2 |
| AS202364GB | gridh Grid Hosting Limited | 768 | — | 3 |
| AS204928GB | AS-BONSAIHOST Bonsai Hosting ltd | 768 | 65.5K | 4 |
| AS206483GB | REDMATTER Red Matter Limited | 768 | — | 3 |
| AS197669GB | CLOUDCALL-UK-AS CloudCall LTD | 768 | 3 | 6 |
| AS213482GB | WATERFALL Waterfall Technologies Ltd | 768 | 112 | 10 |
| AS42853GB | HGCINTL-AS HGC Global Communications (UK) Limited | 768 | — | 2 |
| AS210511GB | blue-telecoms Direct Market Solutions Limited | 768 | — | 3 |
| AS44980GB | AS44980 Paul Cairney | 768 | — | 3 |
| AS60952GB | connexcs Connex Carrier Services (Worldwide) Limited | 768 | — | 3 |
| AS64415GB | CONNECTBIT-AS Ashgoal Limited | 768 | — | 3 |
| AS50743GB | Commensus-Ltd-AS Commensus Limited | 768 | — | 3 |
| AS214467GB | digided-as DIGIDED LTD | 768 | — | 3 |
| AS15490GB | SHANEMCC Shane Mc Cormack | 768 | 524.3K | 3 |
| AS216311GB | NORYLIX-AS NORYLIX LTD | 768 | — | 3 |
| AS206069GB | CORNSEED Cornseed Limited | 768 | 3 | 6 |
| AS206689GB | bfc-ty3 Beeks Financial Cloud Ltd | 768 | — | 3 |
| AS49490GB | CIRCLENET-AS Circlenet LLP | 768 | 65.5K | 3 |
| AS203219GB | YAHOO-AMA Yahoo-UK Limited | 768 | 1 | 4 |
| AS202791GB | CLOUDSRV-ANY Clouvider Limited | 768 | — | 3 |
| AS204777GB | telent telent Technology Services Ltd | 768 | — | 3 |
| AS43178GB | TECHNOLABS Technolabs Networks Ltd. | 768 | — | 2 |
| AS42457GB | ascdck1 CARDOCK HOSTING LIMITED | 768 | — | 3 |
| AS200552GB | ACKLO Acklo Ltd | 768 | — | 3 |
| AS204193GB | Pragma Gamma Telecom Holdings Ltd | 768 | — | 3 |
| AS212032GB | DirectPath-Communications-Limited DirectPath Communications Limited | 768 | 8.2K | 5 |
| AS202630GB | SequentialNetworksUK Sequential Networks Limited | 768 | — | 3 |
| AS211058GB | threatspike-cloud-uk ThreatSpike Labs Limited | 768 | — | 3 |