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 |
| 260 |
| 6 |
| AS215322GB | connectcov UK Dedicated Servers Limited | 256 | 65.5K | 2 |
| AS201694GB | RethinkTS Rethink Technology Solutions Ltd | 256 | — | 1 |
| AS200027GB | RDA-TELECOM RDA GROUP LIMITED | 256 | 1 | 2 |
| AS206392GB | HACKWORTH_UK Hackworth Ltd | 256 | 49 | 4 |
| AS209220GB | AblativeHosting Ablative Hosting Ltd | 256 | 1 | 2 |
| AS215635GB | NUSO-AMS NUSO CLOUD UK LIMITED | 256 | — | 1 |
| AS199165GB | SHIBBOLEET-AS Shibboleet Ltd | 256 | 1 | 2 |
| AS34611GB | Mystere Matthew Southgate | 256 | — | 1 |
| AS39459GB | PGL-AS Office Unlocked Limited | 256 | — | 1 |
| AS42460GB | Euralb_ASN Euralb-LTD | 256 | — | 1 |
| AS60914GB | TelecomsConsortiumLtd Telecoms Consortium Ltd. | 256 | — | 1 |
| AS207089GB | uk-itsystems IT Systems & Support Limited | 256 | 524.3K | 2 |
| AS205492GB | SCHRODERS-ZUR-AS Schroder Investment Management Limited | 256 | — | 1 |
| AS50391GB | DIVERGENT DIVERGENT NETWORKS LTD | 256 | 65.6K | 5 |
| AS197320GB | NPA-AS National Pharmacy Association Ltd | 256 | — | 1 |
| AS209540GB | EXPEDIA-DUBLIN Expedia.com Ltd. | 256 | — | 1 |
| AS3252GB | FBRX-AS Fiberax Networking&Cloud Ltd | 256 | — | 1 |
| AS219380GB | ADNAANSIDDIQI Adnaan Siddiqi | 256 | 1 | 2 |
| AS213185GB | ETA-AS Eta Heese | 256 | 1 | 2 |
| AS203001GB | GateX GateX LIMITED | 256 | — | 1 |
| AS47988GB | PHOTOSOFPICKLES Charles Allom | 256 | 1 | 2 |
| AS49448GB | PICO_UK PICO GLOBAL LTD. | 256 | — | 1 |
| AS215833GB | AblativeConsulting Ablative Consulting Ltd | 256 | 1 | 2 |
| AS215551GB | Sweden_Internet_Exchange KeFF Networks Ltd | 256 | — | 1 |
| AS34693GB | CME-AS-LD4-1 CME Operations Limited | 256 | — | 1 |
| AS199548GB | as_fnt_prm UrSolutions Ltd | 256 | — | 1 |
| AS51498GB | CONNET-AS CONNECTION NETWORKS L.P. | 256 | — | 1 |
| AS15992GB | VISA-EUROPE Visa Europe Limited | 256 | — | 1 |
| AS200709GB | Flotek-Shared-MNT Flotek Group Limited | 256 | — | 1 |
| AS202275GB | GTSUK-AS Gaming Technology Solutions Ltd. | 256 | 1 | 2 |
| AS213885GB | WXTANGO-MNT Wilxite Ltd | 256 | — | 1 |
| AS218974GB | UFO-TECHNOLOGIES-LIMITED UFO TECHNOLOGIES LIMITED | 256 | — | 1 |
| AS39576GB | Prostack-Hosting Sharpstack Hosting Ltd | 256 | 1 | 2 |
| AS215008GB | E-VOLVE e-volve Solutions Ltd | 256 | 524.3K | 2 |
| AS214284GB | OTTCLUB-AS INTERNET MEDIA STREAM LTD | 256 | — | 1 |
| AS204220GB | STARLONDON-AS Star Europe Limited | 256 | — | 1 |
| AS49606GB | MCDEU01 MCD Europe Limited | 256 | — | 1 |
| AS215172GB | JIANYUELAB-AS JIANYUELAB LTD | 256 | 65.7K | 15 |
| AS47534GB | VocaLink-north-Ltd VOCALINK LTD | 256 | — | 1 |
| AS199828GB | Inet-Plc-AS NUSO CLOUD UK LIMITED | 256 | — | 1 |
| AS209297GB | AS-NICHI-YOROZUYA NICHI YOROZUYA LTD | 256 | 33 | 4 |
| AS197104GB | GENTOO-AS Gentoo Group Limited | 256 | — | 1 |
| AS213565GB | Badonde-Networks David Davies | 256 | 65.5K | 3 |
| AS44426GB | SYNECTICS-AS Synectics Solutions Ltd | 256 | — | 1 |
| AS207754GB | COLDERWOOD James Colderwood | 256 | 65.5K | 3 |
| AS212733GB | Netquirk Netquirk Limited | 256 | — | 1 |