A list of all United Kingdom ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS59907 | Other Business | 3 | 0 | IQVIA SOLUTIONS HQ LTD |
| AS59952 | Other Business | 3 | 0 | Expedia.com Ltd. |
| AS60038 | Other Business | 3 | 0 | TripAdvisor Limited |
| AS60103 | Hosting Provider | 3 | 0 | Accesspoint Technologies Ltd |
| AS60200 | Other Business | 3 | 0 | Victor Connect Ltd. |
| AS60507 | Other Business | 3 | 0 | Hillside (Technology) Ltd |
| AS60593 | Government | 3 | 0 | Network Rail Infrastructure Limited |
| AS60736 | Other Business | 3 | 0 | KOCHO GROUP LIMITED |
| AS60952 | Hosting Provider | 3 | 0 | Connex Carrier Services (Worldwide) Limited |
| AS60962 | Government | 3 | 0 | Foreign and Commonwealth Office |
| AS64415 | Other Business | 3 | 0 | Ashgoal Limited |
| AS8296 | Other Business | 3 | 0 | HBVB Private Unlimited |
| AS8336 | Other Business | 3 | 0 | THE INNOVATION GROUP (EMEA) LTD |
| AS8791 | Other Business | 3 | 0 | Kerv Experience Limited |
| AS9140 | Hosting Provider | 3 | 0 | Hyperneph Ltd |
| AS51087 | Other Business | 2 | 21 | Bling Network Ltd |
| AS204844 | Other Business | 2 | 14 | NCSE NETWORK LTD |
| AS57483 | Other Business | 2 | 14 | Ian Chilton |
| AS203923 | Other Business | 2 | 8 | HOYOVERSE NETWORK LTD |
| AS214555 | Other Business | 2 | 8 | Treasury Limited |
| AS205479 | Other Business | 2 | 7 | Luke Eiji Granger-Brown |
| AS202297 | Hosting Provider | 2 | 6 | Skylon Solutions Limited |
| AS207108 | Other Business | 2 | 6 | AH CLOUD LTD |
| AS39150 | Hosting Provider | 2 | 5 | HOSTING TELECOM LTD |
| AS209735 | Hosting Provider | 2 | 4 | Lagrange Cloud Technologies Limited |
| AS29033 | Other Business | 2 | 4 | Eckoh UK Limited |
| AS197860 | Other Business | 2 | 3 | Haruka Network Limited |
| AS200623 | Other Business | 2 | 3 | NetBlazer Ltd |
| AS214098 | Hosting Provider | 2 | 3 | Horizon Hosting Limited |
| AS59817 | Other Business | 2 | 3 | Oxletech Limited |
| AS139301 | Other Business | 2 | 2 | Cloudcall Ltd |
| AS199285 | Other Business | 2 | 2 | Conarx, Ltd |
| AS200203 | Other Business | 2 | 2 | GLOBAL DATA BRIDGE INTERNATIONAL LIMITED |
| AS201301 | Other Business | 2 | 2 | Soundmouse Ltd |
| AS202416 | Hosting Provider | 2 | 2 | Affiliate Squared Technologies Limited |
| AS202610 | Other Business | 2 | 2 | NekoClaw Ltd |
| AS205705 | Other Business | 2 | 2 | JDL Enterprises Limited |
| AS206976 | Other Business | 2 | 2 | Kadfire Limited |
| AS208176 | Other Business | 2 | 2 | Hyve Ltd |
| AS208915 | Other Business | 2 | 2 | HYPERLXC MEDICAL LTD |
| AS209318 | Other Business | 2 | 2 | North East Business and Innovation Centre Limited |
| AS211501 | ISP & Mobile | 2 | 2 | High Tide Group Limited |
| AS212329 | Other Business | 2 | 2 | Netcraft Ltd |
| AS212551 | Hosting Provider | 2 | 2 | Future Technology Group Ltd |
| AS214309 | Hosting Provider | 2 | 2 | Aurorix Gaming Solutions Limited |
| AS215162 | Other Business | 2 | 2 | Trooli Ltd. |
| AS215419 | Hosting Provider | 2 | 2 | Karizanta LTD |
| AS28715 | Hosting Provider | 2 | 2 | Brass Horn Communications |
| AS41103 | Other Business | 2 | 2 | teleBIZZ Ltd |
| AS42214 | Other Business | 2 | 2 | Network Services Ltd. |
| AS48611 | ISP & Mobile | 2 | 2 | Cablestreet Ltd |
| AS51601 | ISP & Mobile | 2 | 2 | IPTP LTD |
| AS60228 | Hosting Provider | 2 | 2 | Six Degrees Technology Group Limited |
| AS137037 | Hosting Provider | 2 | 1 | VEBBLE PVT LTD. |
| AS15490 | Other Business | 2 | 1 | Shane Mc Cormack |
| AS198071 | Other Business | 2 | 1 | Berch Solutions Limited |
| AS198104 | ISP & Mobile | 2 | 1 | Bush Broadband Limited |
| AS199569 | Other Business | 2 | 1 | Cognizant Worldwide Limited |
| AS200008 | Other Business | 2 | 1 | Pirum Systems Limited |
| AS200083 | Hosting Provider | 2 | 1 | Sub 6 Limited |
| AS201528 | Other Business | 2 | 1 | Orchid Cellmark Ltd |
| AS202978 | Other Business | 2 | 1 | Xiria Ltd |
| AS203235 | Other Business | 2 | 1 | zananet Limited |
| AS203728 | Other Business | 2 | 1 | BAHU LTD |
| AS204436 | Hosting Provider | 2 | 1 | Kualo Limited |
| AS204550 | Other Business | 2 | 1 | Continental Limited |
| AS204910 | Other Business | 2 | 1 | SUDATECH NETWORKS LIMITED |
| AS205052 | ISP & Mobile | 2 | 1 | Vision Data Solutions LLP |
| AS205311 | ISP & Mobile | 2 | 1 | Cambridge Fibre Networks Ltd. |
| AS206332 | Other Business | 2 | 1 | Arrow Business Communications Limited |
| AS207009 | Other Business | 2 | 1 | Future Publishing Ltd |
| AS207701 | ISP & Mobile | 2 | 1 | Talia Limited |
| AS209809 | Hosting Provider | 2 | 1 | ROCO HOST LTD |
| AS210412 | ISP & Mobile | 2 | 1 | Hampstead Fibre Ltd |
| AS210627 | ISP & Mobile | 2 | 1 | Grayshott Gigabit Limited |
| AS210924 | Hosting Provider | 2 | 1 | SSD Networks Limited |
| AS211476 | Other Business | 2 | 1 | Techloq Limited |
| AS211552 | Hosting Provider | 2 | 1 | Civo LTD |
| AS211678 | ISP & Mobile | 2 | 1 | Michaelston y Fedw Internet CIC |
| AS212047 | Hosting Provider | 2 | 1 | Civo LTD |
| AS212807 | Other Business | 2 | 1 | RockIT Networks Limited |
| AS214347 | Other Business | 2 | 1 | Massive Dynamic Technical Services Limited |
| AS214566 | Other Business | 2 | 1 | Centerfield Ltd |
| AS215320 | ISP & Mobile | 2 | 1 | ALNWICK COMPUTERWARE LTD. |
| AS215415 | Other Business | 2 | 1 | YUWAN NETWORKS LIMITED |
| AS215453 | ISP & Mobile | 2 | 1 | Nufibre Ltd |
| AS215821 | Other Business | 2 | 1 | London Digital Systems LTD |
| AS216274 | ISP & Mobile | 2 | 1 | Gigaloch Limited |
| AS216307 | Hosting Provider | 2 | 1 | Hyperhost Solutions Limited |
| AS29006 | Other Business | 2 | 1 | Acora Limited |
| AS29636 | Hosting Provider | 2 | 1 | Team Blue Carrier Limited |
| AS31631 | Other Business | 2 | 1 | Telcom Networks Limited |
| AS31743 | ISP & Mobile | 2 | 1 | Interpublic GIS (UK) Ltd |
| AS34407 | Other Business | 2 | 1 | Wavecrest Networks Limited |
| AS39730 | ISP & Mobile | 2 | 1 | Eircom (UK) Ltd |
| AS41400 | Other Business | 2 | 1 | R.M. Wotton T/A G-Net Online |
| AS41695 | ISP & Mobile | 2 | 1 | VOSTRON Limited |
| AS44314 | Other Business | 2 | 1 | ITsynergy Limited |
| AS49490 | ISP & Mobile | 2 | 1 | Circlenet LLP |
| AS50156 | Other Business | 2 | 1 | Boxed IT Ltd. |