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 |
| 2.3K |
| 3 |
| 10 |
| AS201536GB | SANDYXHOSTING-AS SANDYX SYSTEMS LIMITED | 2.3K | 524.3K | 18 |
| AS50605GB | Radius Radius Communications Ltd | 2.3K | — | 9 |
| AS60793GB | OCEAN-AS TELEFONICA TECH NORTHERN IRELAND LIMITED | 2.3K | 65.5K | 4 |
| AS219250GB | CIVO-LON2 Civo LTD | 2.3K | — | 2 |
| AS35327GB | NAGLOTECH Naglotech Limited | 2.3K | 1 | 6 |
| AS201101GB | NATSEN-NC NATS (En Route) Ltd | 2.3K | — | 7 |
| AS15768GB | ASWORLDPAY WorldPay (UK) Limited | 2.3K | — | 7 |
| AS50152GB | IMED Intermedia Technologies Company Limited | 2.3K | — | 4 |
| AS199286GB | ANS-AS Abtec Network Systems LTD | 2.3K | — | 3 |
| AS51159GB | THINKSYSTEMSUK-ASN CT1 Technologies Ltd | 2.3K | — | 5 |
| AS206352GB | MEDIACONNECTIVE Media Connective LLP | 2.3K | — | 5 |
| AS203204GB | SERVICEDCLOUD Serviced Cloud Ltd | 2.3K | — | 3 |
| AS204103GB | commswest Comms West Limited | 2.3K | 65.5K | 7 |
| AS201714GB | LinkIPNetworks Link IP Networks Ltd | 2.3K | — | 6 |
| AS203235GB | ZANANET zananet Limited | 2.3K | 524.3K | 4 |
| AS47582GB | ansonnet-as-uk ANSON NETWORK LIMITED | 2.3K | — | 3 |
| AS29626GB | STAFFSCC Staffordshire County Council | 2.6K | — | 2 |
| AS205654GB | ASN-LABTECH Labtech Systems Ltd | 2.6K | — | 8 |
| AS47227GB | SERVOLOGY Charles Briscoe-Smith trading as Servology | 2.6K | 65.5K | 4 |
| AS16164GB | SOHONET-AS Sohonet Limited | 2.6K | 65.5K | 4 |
| AS48688GB | Thales_UK_Ltd Thales UK Ltd | 2.6K | — | 4 |
| AS47631GB | sipcom-net1 SIP COMMUNICATIONS LIMITED | 2.6K | 65.5K | 11 |
| AS62172GB | AIRBYTES AIRBYTES COMMUNICATIONS Limited | 2.6K | 262.1K | 14 |
| AS60157GB | ANTHEUS Antheus Telecom Ltd | 2.6K | 4 | 12 |
| AS203897GB | ITLAB ADVANIA UK LIMITED | 2.6K | — | 8 |
| AS201902GB | BICOM Bicom Systems Limited | 2.6K | 2 | 8 |
| AS208621GB | logicforge LogicForge Limited | 2.6K | 73.7K | 19 |
| AS47716GB | ISIX-CLOUD-AS ISIX Communications LLP | 2.6K | 524.3K | 5 |
| AS51100GB | Kier Kier Ltd | 2.6K | — | 7 |
| AS50385GB | HALOCLOUD-NETWORK HaloCloud Network Limited | 2.6K | 1.9K | 17 |
| AS212701GB | HOSTINUX-AS Hostinux Limited | 2.6K | 1 | 11 |
| AS198554GB | DXI-AS 8X8 UK Limited | 2.6K | — | 7 |
| AS201093GB | telit-as Telit Communications Limited | 2.6K | 2 | 8 |
| AS58188GB | SHARPSTREAM Sharpstream Ltd | 2.6K | 4 | 11 |
| AS47797GB | ESSEXCC-AS Essex County Council | 2.6K | — | 2 |
| AS34979GB | ThirtyNineNetworks 39 DESIGN LTD | 2.6K | — | 6 |
| AS60610GB | EVEREST-AS Amito Ltd | 2.6K | 1M | 6 |
| AS196962GB | ANTHEIA NSI (Holdings) Limited | 2.6K | 1 | 7 |
| AS209594GB | IGC-AS IGC Technical Solutions Ltd | 2.6K | 524.3K | 6 |
| AS208802GB | Netavo Netavo Global Data Services Ltd | 2.6K | 524.3K | 4 |
| AS52041GB | SCALEBLADE Scaleblade, Ltd. | 2.6K | 24 | 19 |
| AS201862GB | VMhosts-London-AS VMhosts Ltd | 2.6K | 65.5K | 8 |
| AS204914GB | LABIXE LABIXE LTD | 2.6K | 1 | 11 |
| AS39588GB | MIMECAST-DE Mimecast Services Limited | 2.6K | 2 | 10 |
| AS203421GB | BALTICBROADBAND-AS Baltic Broadband Limited | 2.6K | — | 4 |
| AS203067GB | Giacom GIACOM (CLOUD) LIMITED | 2.6K | — | 9 |