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 |
| 1.3K |
| — |
| 5 |
| AS203258GB | UCNS-AS UCNS Limited | 1.3K | — | 5 |
| AS49657GB | TNSI Transaction Network Services (UK) LTD | 1.3K | — | 4 |
| AS16197GB | Innovanti Innovanti Limited | 1.3K | — | 5 |
| AS31050GB | FRAMESTORE The Framestore Limited | 1.3K | — | 5 |
| AS199455GB | ARQWIFI Virgin WiFi Ltd | 1.3K | — | 2 |
| AS39633GB | PITCORE COMPUTER SYSTEMS INTEGRATION GROUP LIMITED | 1.3K | — | 5 |
| AS203851GB | as_csd001 CSD Network Services Ltd | 1.3K | — | 5 |
| AS210206GB | METROSECURITY-AS Metro Security (GB) PLC | 1.3K | 589.8K | 6 |
| AS39584GB | LGIM Legal & General Investment Management Holdings Ltd | 1.3K | — | 5 |
| AS59817GB | OXLETECH Oxletech Limited | 1.3K | 65.5K | 5 |
| AS206223GB | Teledyne-UK Teledyne Limited | 1.3K | — | 2 |
| AS205996GB | Interfiber Interfiber Ltd | 1.3K | 65.5K | 4 |
| AS206733GB | BFC-HK Beeks Financial Cloud Ltd | 1.3K | — | 5 |
| AS41103GB | CLEARIP-AS teleBIZZ Ltd | 1.3K | 65.5K | 4 |
| AS25048GB | DSNet DSNET Ltd | 1.3K | 196.6K | 10 |
| AS213078GB | wifiscotland WiFi Scotland LLP | 1.3K | 524.3K | 3 |
| AS206490GB | SOUTHENDBC-AS Southend-on-Sea City Council | 1.3K | — | 2 |
| AS43924GB | IQUO IQUO LIMITED | 1.3K | — | 4 |
| AS196674GB | SPEEDFLOW-AS Speedflow Communications Ltd | 1.3K | 1 | 6 |
| AS199456GB | VLDTECH-ASN VALID TECHNOLOGY L.P. | 1.3K | 32.8K | 7 |
| AS210310GB | PCT-Pure-IP Daisy Communications Ltd | 1.3K | — | 2 |
| AS215304GB | SOLREN SOLREN LIMITED | 1.3K | — | 5 |
| AS39602GB | TCG-AS The Cent.re Group Limited | 1.3K | 524.3K | 5 |
| AS51601GB | IPTP IPTP LTD | 1.3K | 4.1K | 4 |
| AS211126GB | WHG-MEX WHG Hosting Services Ltd | 1.3K | — | 5 |
| AS208636GB | SDC SDC Hosting and Support Ltd | 1.3K | — | 5 |
| AS50510GB | CRUK-AS Cancer Research UK | 1.3K | — | 5 |
| AS207765GB | Transit-Networks-Limited Transit Networks Limited | 1.3K | — | 5 |
| AS59820GB | Astro Astro Communications LTD | 1.3K | — | 2 |
| AS47823GB | NHL-AS2 Netwise Hosting Ltd | 1.3K | — | 2 |
| AS213513GB | COMPUTLE Computle Limited | 1.3K | 524.3K | 6 |
| AS42457GB | ascdck1 CARDOCK HOSTING LIMITED | 1.3K | — | 5 |
| AS15622GB | uk-frontline Frontline Consultancy and Business Services Limited | 1.3K | — | 4 |
| AS28959GB | VITOL-AS Vitol Services Ltd | 1.3K | — | 5 |
| AS42909GB | COMMUNITYDNS Community DNS Limited | 1.3K | 3 | 8 |
| AS216180GB | WHG-AUS WHG Hosting Services Ltd | 1.3K | — | 5 |
| AS203861GB | SERVEREXPRESS-AS Miteflux Technologies Ltd | 1.3K | 256 | 6 |
| AS219464GB | FORESTSNET-CLOUD FORESTSNET LTD | 1.3K | 3 | 8 |
| AS58051GB | Zume Alpha Internet Limited | 1.3K | 131.1K | 7 |
| AS208697GB | KMSL-AS Kellogg Management Services (Europe) Limited | 1.3K | — | 5 |
| AS2129GB | DXC-AS2129 EntServ UK Limited | 1.3K | — | 2 |
| AS213737GB | DexDC AYOSOFT LTD | 1.3K | 2 | 7 |
| AS199566GB | DATAPASA-AS DataPasa Limited | 1.3K | 1 | 6 |
| AS48444GB | INTER-NET-UK Internet Ltd | 1.3K | — | 5 |
| AS41232GB | beeline Beeline Broadband Ltd | 1K | — | 1 |
| AS50432GB | RBS-GBM-UKSTAFF Natwest Markets PLC | 1K | — | 3 |