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 |
| 256 |
| 257 |
| 3 |
| AS198243GB | GlobalEntry-AS GLOBAL ENTRY SOLUTIONS LTD | 256 | — | 1 |
| AS206939GB | YOSPACE Yospace Technologies Ltd | 256 | 1 | 2 |
| AS62112GB | XCONNECT-NL XConnect Services Limited | 256 | — | 1 |
| AS199764GB | EA-RO-BUC Electronic Arts Limited | 256 | — | 1 |
| AS57586GB | VENSERVE-AS TOURLINK ORGANIZATION LLP | 256 | — | 1 |
| AS206530GB | VOXYONDER VOXYONDER NETWORK SERVICES UK LTD | 256 | — | 1 |
| AS218757GB | MyCheapHost MYCHEAP LTD | 256 | — | 1 |
| AS43236GB | BLUECREST-AS Bluecrest Capital Management LLP | 256 | — | 1 |
| AS200597GB | DIGITALK-SG1 DIGITALK Limited | 256 | — | 1 |
| AS205200GB | BOLDYN-UK BOLDYN NETWORKS UK LIMITED | 256 | — | 1 |
| AS208150GB | uk-eagle Eagle Aquila Ltd | 256 | — | 1 |
| AS60894GB | FLOWNET Flownet Solutions Ltd | 256 | 17 | 3 |
| AS59617GB | ANDYD Andy Davidson | 256 | 1 | 2 |
| AS214177GB | ValidationLabs Validation Labs LTD | 256 | — | 1 |
| AS204828GB | EAJ-Global EAJ Global Ltd | 256 | 1 | 2 |
| AS198231GB | SIXNET Sixnet Operation Ltd | 256 | — | 1 |
| AS203108GB | iTouchVision iTouch Vision LTD | 256 | — | 1 |
| AS24894GB | TAGWORLDWIDE Tag Europe Ltd | 256 | — | 1 |
| AS206392GB | HACKWORTH_UK Hackworth Ltd | 256 | 49 | 4 |
| AS59783GB | SBIX-DUS ONESAVINGS BANK PLC | 256 | — | 1 |
| AS202783GB | SWANN-MNT NHS National Services Scotland | 256 | — | 1 |
| AS201422GB | MEDIEVALSNAIL-ASN Medieval Snail Limited | 256 | 1 | 2 |
| AS39459GB | PGL-AS Office Unlocked Limited | 256 | — | 1 |
| AS219414GB | Taylor-Wimpey Taylor Wimpey PLC | 256 | — | 1 |
| AS198075GB | BOUNCEZERO-MNT BounceZero Ltd | 256 | — | 1 |
| AS49606GB | MCDEU01 MCD Europe Limited | 256 | — | 1 |
| AS209220GB | AblativeHosting Ablative Hosting Ltd | 256 | 1 | 2 |
| AS211667GB | CO3 COMPANY 3 STUDIOS UK LTD | 256 | — | 1 |
| AS197924GB | DARKLESS Darkless Ltd | 256 | — | 1 |
| AS16238GB | TELECOM2-AS Telecom2 Ltd. | 256 | — | 1 |
| AS44516GB | CTENET China Telecom Europe Ltd. | 256 | — | 1 |
| AS33854GB | HOSTIT-AS-NN Nuco Technologies Ltd | 256 | — | 1 |
| AS47791GB | EA-FI-HELSINKI Electronic Arts Limited | 256 | — | 1 |
| AS206146GB | PSND-UK PAYSEND TECHNOLOGY LIMITED | 256 | — | 1 |
| AS53335GB | BCM-US - BlueCrest Capital Management LP | 256 | — | 1 |
| AS214162GB | MERLIN Merlin Telecommunications Ltd | 256 | — | 1 |
| AS41988GB | TAKING-CARE-AS TAKING CARE PERSONAL ALARMS LIMITED | 256 | — | 1 |
| AS214188GB | VoltHosting VoltHosting Ltd | 256 | 256 | 2 |
| AS206033GB | REPOXLABS Repox Labs Ltd | 256 | — | 1 |
| AS199330GB | CENTRALNIC-ANYCAST-A CentralNic Ltd | 256 | 1 | 2 |
| AS51498GB | CONNET-AS CONNECTION NETWORKS L.P. | 256 | — | 1 |
| AS56723GB | EA-ES-OMBU Electronic Arts Limited | 256 | — | 1 |
| AS214770GB | RGN RGN Holding Ltd. | 256 | 34 | 5 |
| AS51766GB | MFRS-AS Merseyside Fire and Rescue Service | 256 | — | 1 |
| AS200416GB | BG-MED Genius Sports UK Limited | 256 | 65.5K | 2 |
| AS197213GB | NINETY-ONE-TELECOM 91TELECOM LTD | 256 | 17 | 3 |