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 | 170 |
| AS206067GB | H3GUK Hutchison 3G UK Limited | 1.1M | 332 |
| AS212238GB | CDNEXT Datacamp Limited | 976.9K | 4,012 |
| — |
| 17 |
| 2 |
| AS212385GB | FreedomTECHAS FreedomTECH Solutions Ltd | — | — | 0 |
| AS208309GB | scb-global SCB Global Ltd | — | — | 0 |
| AS206745GB | Shawdex Shawdex Ltd | — | — | 0 |
| AS204375GB | Adam-Goodenough Adam Goodenough | — | 17 | 2 |
| AS205182GB | LIFETIME-STUDIOS LIFETIME STUDIOS LTD | — | — | 0 |
| AS204069GB | Gork-Group AG Host LTD | — | — | 0 |
| AS202255GB | nian-network NIAN NETWORK LTD | — | — | 0 |
| AS216126GB | James-Ledger James Ledger | — | 13 | 13 |
| AS38966GB | IntraLAN-AS IntraLAN Group Limited | — | — | 0 |
| AS51212GB | TELECOMSBROKER-AS Telecomsbroker Ltd | — | — | 0 |
| AS43620GB | Syan Digital Space Group Limited | — | — | 0 |
| AS39295GB | SWIP-AS Southern Communications Ltd | — | — | 0 |
| AS24976GB | Techgate-Communications Claranet Limited | — | — | 0 |
| AS204931GB | PNOSOLUTIONS-AS PNO Solutions Limited | — | 8 | 2 |
| AS56614GB | FRESHFIELDS-ASN Freshfields Bruckhaus Deringer LLP | — | — | 0 |
| AS60013GB | EQUINIX-FABRIC-LD EQUINIX (SERVICES) LIMITED | — | — | 0 |
| AS197452GB | TelstraInt32bittemp TELSTRA UK LIMITED | — | — | 0 |
| AS28786GB | ASN-INSL Endava Managed Services Ltd | — | — | 0 |
| AS214457GB | veesix-networks Veesix Networks Ltd | — | 524.3K | 1 |
| AS199481GB | K3-RIPE-AS Node4 Hosting Limited | — | — | 0 |
| AS200131GB | stalliondc-as STALLIONDC Limited | — | — | 0 |
| AS207339GB | uk2-isumo ISUMO Ltd | — | — | 0 |
| AS25178GB | KEYCOM-AS WIFINITY LIMITED | — | — | 0 |
| AS198862GB | AS_MOVE We Move Bits LTD | — | — | 0 |
| AS200919GB | SMETSOMAPP-as SMETSOMAPP LTD | — | — | 0 |
| AS202762GB | INFERNO-EVENTS Inferno Communications Ltd | — | — | 0 |
| AS209507GB | REALLY-AWESOME-TECHNOLOGY Really Awesome Technology LTD | — | 1 | 1 |
| AS208632GB | netomnia YouFibre Limited | — | — | 0 |
| AS212018GB | GLFRASER Graeme Fraser | — | — | 0 |
| AS215378GB | LUNA Lunaworks Limited | — | — | 0 |
| AS31562GB | OPENMARKET OpenMarket Limited | — | — | 0 |
| AS21327GB | H3GUKnIE Hutchison 3G UK Limited | — | — | 0 |
| AS216149GB | DomainR Domain Recovery Limited | — | — | 0 |
| AS200499GB | EHL-AS Enterprises Holding LTD | — | 1 | 1 |
| AS214627GB | merseyfibre Mersey Fibre Limited | — | — | 0 |
| AS210551GB | WEALDEN Wealden District Council | — | — | 0 |
| AS203232GB | XENODE Xenode Ltd | — | — | 0 |
| AS29478GB | JUNESTA Karl Dyson | — | 2 | 2 |
| AS210703GB | FIRSTBYTE-AS FIRSTBYTE HOSTING LTD | — | — | 0 |
| AS208160GB | PINKCONNECT-AS Southern Communications Ltd | — | — | 0 |
| AS205932GB | TerraNetUK TerraNet Ltd | — | — | 0 |
| AS209565GB | JIANYUELAB-STAFF JIANYUELAB LTD | — | 2 | 2 |
| AS48875GB | PANTOR-ENGINEERING-ASN Goldman Sachs International | — | — | 0 |
| AS200769GB | SDCN1 BORDERS ONLINE LTD | — | — | 0 |
| AS58338GB | PartNetGostar CALLWITHME LTD. | — | — | 0 |
| AS57276GB | OPTIMITY Vorboss Limited | — | — | 0 |