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 | 64 |
| AS8220GB | COLT COLT Technology Services Group Limited | 1.5M | 168 |
| AS206067GB | H3GUK Hutchison 3G UK Limited | 1.1M | 340 |
| AS212238GB | CDNEXT Datacamp Limited | 1M | 4,120 |
| — |
| — |
| 0 |
| AS16362GB | The-London-Metal-Exchange The London Metal Exchange | — | — | 0 |
| AS20629GB | UK-BIS Six Degrees Technology Group Limited | — | — | 0 |
| AS215909GB | AS-EDGENIX Edgenix LTD | — | — | 0 |
| AS215397GB | JA-Software-Solutions-Limited JA Software Solutions Limited | — | — | 0 |
| AS9057GB | Level3 Lumen Technologies UK Limited | — | — | 0 |
| AS9191GB | NEWNET Digital Space Group Limited | — | — | 0 |
| AS47718GB | IMSHealth IQVIA SOLUTIONS HQ LTD | — | — | 0 |
| AS200198GB | DSMTech DSM (GB) Limited | — | 16 | 1 |
| AS62408GB | ProvistaUK Provista UK Ltd | — | — | 0 |
| AS213502GB | Wintermute-Trading-LTD WINTERMUTE TRADING LTD | — | — | 0 |
| AS211386GB | LINX-ROUTE-SERV-AZURE London Internet Exchange Ltd. | — | — | 0 |
| AS60547GB | Prostack-Hosting Sharpstack Hosting Ltd | — | — | 0 |
| AS215913GB | NetLab Chun Ming Ou | — | — | 0 |
| AS201824GB | stat-cons-as STAT CONSULTING LTD | — | 1 | 1 |
| AS31716GB | AS31716 Qube Research and Technologies Limited | — | — | 0 |
| AS44445GB | AS44445 AS44445 LTD | — | — | 0 |
| AS12471GB | TelstraEuropeLtd-DEDICATED-HOSTING TELSTRA UK LIMITED | — | — | 0 |
| AS49396GB | LLWYNYGORRAS Llwynygorras Cyf | — | — | 0 |
| AS41276GB | TRUSTMARQUE WorldPay (UK) Limited | — | — | 0 |
| AS31562GB | OPENMARKET OpenMarket Limited | — | — | 0 |
| AS57688GB | BT-PSN-AS British Telecommunications PLC | — | — | 0 |
| AS213507GB | SKYQUANTUM-TELECOM SKYQUANTUM TELECOM LTD. | — | 950.3K | 29 |
| AS216324GB | HYPERGROUP-NET - Hyper Group Network Ltd. | — | — | 0 |
| AS213613GB | BotShield-LTD BOTSHIELD LTD | — | — | 0 |
| AS213843GB | KOARA-AS Koara International Limited | — | — | 0 |
| AS201327GB | H2NET H2NET LIMITED | — | — | 0 |
| AS209869GB | OLLIES_CLOUD Ollie's Cloud LTD | — | — | 0 |
| AS199066GB | DATA8-AS Data8 Limited | — | — | 0 |
| AS20517GB | ASN-TSC1 THE STREAMING COMPANY.COM LIMITED | — | — | 0 |
| AS204789GB | BizbetaLTD BIZBETA LTD | — | 69.2K | 19 |
| AS60395GB | downshift Global Reach Networks Limited | — | — | 0 |
| AS211393GB | VITRIFINET Vitrifi Limited | — | — | 0 |
| AS212759GB | ASN-Trogon Trogon Group Ltd | — | — | 0 |
| AS207602GB | EA-CH-GENEVA Electronic Arts Limited | — | — | 0 |
| AS202532GB | MBYTECHNOLOGY Mbytechnology Limited | — | — | 0 |
| AS201422GB | MEDIEVALSNAIL-ASN Medieval Snail Limited | — | — | 0 |
| AS31422GB | AONUK-AS AON UK LIMITED | — | — | 0 |
| AS210985GB | BISHOP Christopher Bishop | — | 2 | 2 |
| AS8897GB | KCOM-SPN KCOM Group Limited | — | — | 0 |
| AS6675GB | COLT-FRANCE-AS COLT Technology Services Group Limited | — | — | 0 |
| AS8689GB | POWERNETUK Digital Space Group Limited | — | — | 0 |
| AS215113GB | VIHLTD VICTORIA INTERNATIONAL HOLDINGS LTD | — | — | 0 |
| AS215071GB | SERVERSWITCH Server Switch Limited | — | — | 0 |
| AS213289GB | iqvia Redcentric Solutions Ltd | — | — | 0 |
| AS64485GB | ST-UK Mitel Networks Limited | — | — | 0 |
| AS216055GB | blue Wren Olivia Wood | — | 1 | 1 |