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.
3,143 autonomous systems registered to United Kingdom. Click an AS for detail.
| AS5378GB | Vodafone Limited | 2.8M | 24 |
| AS6871GB | Plusnet British Telecommunications Limited | 2.1M | 63 |
| AS8220GB | COLT COLT Technology Services Group Limited | 1.5M | 172 |
| AS212238GB | CDNEXT Datacamp Limited | 1.2M | 4,613 |
| AS206067GB | H3GUK Hutchison 3G UK Limited | 1.1M | 404 |
| 512 |
| — |
| 2 |
| AS214347GB | MDTS-LTD Massive Dynamic Technical Services Limited | 512 | 1 | 3 |
| AS207194GB | TOTALCOMPUTERS Total Computer Services Ltd | 512 | — | 2 |
| AS212551GB | UK_FTCLOUD Future Technology Group Ltd | 512 | 1M | 4 |
| AS5586GB | MCI-INT Verizon UK Limited | 512 | 32 | 3 |
| AS219335GB | COREVANCE-AS COREVANCE LTD | 512 | — | 2 |
| AS208176GB | HYVE-MANAGED-HOSTING Hyve Ltd | 512 | 4 | 4 |
| AS59410GB | BARRITEC Barritel Ltd | 512 | 65.5K | 3 |
| AS198863GB | CUP-AS Cambridge University Press (Holdings) Limited | 512 | — | 1 |
| AS59876GB | SHELFSPACE Thomas James Elliott | 512 | 1 | 3 |
| AS28914GB | WIRENINE-AS Wireless Logic Limited | 512 | — | 2 |
| AS202416GB | DATALORDS Affiliate Squared Technologies Limited | 512 | 524.3K | 4 |
| AS207173GB | uk_northrop Northrop Grumman UK Limited | 512 | — | 2 |
| AS218641GB | TEECEEY-TECH_AS TEECEEY-TECH LTD | 512 | — | 2 |
| AS43669GB | ACSL2 Axia Computer Systems Limited | 512 | — | 2 |
| AS204050GB | Yoti Yoti Ltd | 768 | 1 | 4 |
| AS206467GB | PROTECH-COMMS Protech Communications Ltd | 768 | — | 3 |
| AS215854GB | DC-3-PROJECT Exponential-E Ltd. | 768 | — | 3 |
| AS212169GB | TECH-RMMINET CARDOCK HOSTING LIMITED | 768 | — | 3 |
| AS205944GB | ISAM1 ISAM FUNDS (UK) LIMITED | 768 | — | 3 |
| AS204928GB | AS-BONSAIHOST Bonsai Hosting ltd | 768 | 65.5K | 4 |
| AS47296GB | HiFX-AS HIFX EUROPE LIMITED | 768 | — | 3 |
| AS25546GB | BROOKLANDCOMP-AS Brookland Computer Services Limited | 768 | — | 2 |
| AS218479GB | VDXNET DARK NEBULAE LTD | 768 | 5 | 8 |
| AS42853GB | HGCINTL-AS HGC Global Communications (UK) Limited | 768 | — | 2 |
| AS202901GB | NETCALL Netcall Technology Limited | 768 | — | 3 |
| AS206372GB | ORCA-AS Orca IT Ltd | 768 | — | 3 |
| AS213840GB | DDOS-PROTECTION-LTD DDOS PROTECTION LTD | 768 | — | 3 |
| AS207019GB | TNCL Clouvider Limited | 768 | — | 3 |
| AS219200GB | CRYPHORA-AS Cryphora Limited | 768 | — | 3 |
| AS214311GB | RDPCORE RDPCORE DC LTD | 768 | 1 | 4 |
| AS39389GB | GTRL Gibson Thomas Rental Ltd | 768 | — | 2 |
| AS207009GB | UK-FUTURE Future Publishing Ltd | 768 | 65.5K | 3 |
| AS203220GB | YAHOO-DEB Yahoo-UK Limited | 768 | 1 | 4 |
| AS201409GB | hostshield HOSTSHIELD LTD | 768 | — | 3 |
| AS214453GB | jandutech Beon Core Ltd | 768 | — | 3 |
| AS209888GB | AERIANDI-AS Aeriandi Limited | 768 | — | 3 |
| AS206483GB | REDMATTER Red Matter Limited | 768 | — | 3 |
| AS200552GB | ACKLO Acklo Ltd | 768 | — | 3 |
| AS35437GB | zonebroadband Zone Telecommunications Ltd | 768 | — | 2 |
| AS206689GB | bfc-ty3 Beeks Financial Cloud Ltd | 768 | — | 3 |
| AS44980GB | AS44980 Paul Cairney | 768 | — | 3 |
| AS60952GB | connexcs Connex Carrier Services (Worldwide) Limited | 768 | — | 3 |
| AS203923GB | HOYOVERSE-AS HOYOVERSE NETWORK LTD | 768 | 10 | 13 |
| AS215657GB | Hachette-UK Hachette UK Limited | 768 | — | 2 |
| AS206798GB | UK-Huawei HUAWEI TECHNOLOGIES(UK)CO.,LTD | 768 | — | 2 |
| AS43408GB | OCD-UK Orange Cyberdefense UK Limited | 768 | 1 | 4 |