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.
3,134 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 | 368 |
| AS212238GB | CDNEXT Datacamp Limited | 1.1M | 4,290 |
| ASN-INSL Endava Managed Services Ltd |
| — |
| — |
| 0 |
| AS219311GB | wavemobile Wave Mobile Ltd | — | — | 0 |
| AS43313GB | FLT ITS Technology Group Limited | — | — | 0 |
| AS211879GB | NJRYCE Nicholas Ryce | — | 1 | 1 |
| AS45028GB | BAREFRUIT-AS Team Blue Carrier Limited | — | — | 0 |
| AS56979GB | fulcrum Fulcrum Data Systems Ltd | — | — | 0 |
| AS59894GB | INSTINETEUROPE-AS Instinet Europe Ltd | — | — | 0 |
| AS198276GB | Lazuline Jordan Robert | — | 2 | 2 |
| AS199423GB | nexttranslate-as NEXTTRANSLATE LTD | — | — | 0 |
| AS202519GB | WG-PSBA Welsh Government | — | — | 0 |
| AS209264GB | IVX Ivx Group Ltd | — | 1 | 1 |
| AS215661GB | ANIXNICS ANIXNICS LIMITED | — | — | 0 |
| AS48663GB | PORTFAST-NORTH Portfast Ltd | — | — | 0 |
| AS12640GB | COLT Technology Services Group Limited | — | — | 0 |
| AS35082GB | TALKSTRAIGHT-AS Talk Straight Ltd. | — | — | 0 |
| AS8553GB | AVENSYS Avensys Networks Ltd | — | — | 0 |
| AS44110GB | WALSALL Walsall Metropolitan Borough Council | — | — | 0 |
| AS45828GB | WORLDREACH Hello World Ltd | — | — | 0 |
| AS57932GB | IXLEEDS-ROUTE-SERVER-AS IXLeeds Limited | — | — | 0 |
| AS214705GB | Jamf JAMF LTD | — | — | 0 |
| AS34407GB | WAVECREST-AS01 Wavecrest Networks Limited | — | — | 0 |
| AS58148GB | IRONSIDE Ironside Systems Ltd. | — | 1 | 1 |
| AS218849GB | kent Eximia Networks Limited | — | — | 0 |
| AS219032GB | PapilioHost Papilio Host Ltd | — | — | 0 |
| AS8689GB | POWERNETUK Digital Space Group Limited | — | — | 0 |
| AS8897GB | KCOM-SPN KCOM Group Limited | — | — | 0 |
| AS25127GB | BTOW British Telecommunications Limited | — | — | 0 |
| AS39451GB | IOMART-AS Iomart Managed Services Limited | — | — | 0 |
| AS8835GB | VITRIFI Vitrifi Limited | — | — | 0 |
| AS59621GB | FloNetworks-AS Flo Networks Limited | — | — | 0 |
| AS199349GB | SphereDent-AS SphereDent LTD | — | — | 0 |