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 | 63 |
| AS8220GB | COLT COLT Technology Services Group Limited | 1.5M | 171 |
| AS206067GB | H3GUK Hutchison 3G UK Limited | 1.1M | 332 |
| AS8426GB | CLARANET-AS Claranet Limited | 909.3K | 100 |
| — |
| — |
| 0 |
| AS212426GB | FWNETWORKS-AS Hey Broadband LTD | — | — | 0 |
| AS200614GB | VRTS-GPK COHESITY INTERNATIONAL UK LIMITED | — | — | 0 |
| AS207200GB | Krisdev Kristian Hoyle-Johnson | — | — | 0 |
| AS202953GB | ukavisbudgetgroup Avis Budget Services Ltd. | — | — | 0 |
| AS199269GB | UK-ARDENTA-ASN Claranet Limited | — | — | 0 |
| AS58124GB | SIXDG-CSG Six Degrees Technology Group Limited | — | — | 0 |
| AS211284GB | JOSH_MILES Joshua Miles | — | — | 0 |
| AS201508GB | Connexin Connexin Limited | — | — | 0 |
| AS200639GB | Cross-Computing-Services Cross Computing Services Limited | — | — | 0 |
| AS43475GB | STFC-AS Science Technology Facilities Council | — | — | 0 |
| AS200508GB | SOROK76-LTD SOROK76 LTD | — | — | 0 |
| AS198653GB | SOLARAPPS-AS SOLARAPPS LTD | — | — | 0 |
| AS33860GB | ICAP-UK TP ICAP Management Services Limited | — | — | 0 |
| AS15727GB | KEME-IPSWICH Digital Space Group Limited | — | — | 0 |
| AS200099GB | ASN-EXTLIKES Extlikes UK Marketing Limited | — | — | 0 |
| AS211178GB | DIGITALINFRA-AS Full Fibre Limited | — | — | 0 |
| AS9179GB | OFFICENET OfficeNet Systems Limited | — | — | 0 |
| AS213660GB | elisamurphy Elisa Murphy | — | — | 0 |
| AS212931GB | OSCARMUSICRAND Oscar Music & Media Ltd. | — | — | 0 |
| AS211658GB | STRATUS_AS Unity World Ltd | — | — | 0 |
| AS205265GB | KADFIRE-SEC Kadfire Limited | — | — | 0 |
| AS207135GB | Giotsas Vasileios Giotsas | — | 2 | 2 |
| AS203438GB | RGSL Regus Group Services Ltd | — | — | 0 |
| AS29131GB | RAPIDSWITCH-AS IOMART CLOUD SERVICES LIMITED | — | — | 0 |
| AS201696GB | SHAMILNET Shamil Nunhuck | — | — | 0 |
| AS8714GB | LINX-ROUTESRV London Internet Exchange Ltd. | — | — | 0 |
| AS6847GB | VODAFONE-VONE-C VODAFONE ENTERPRISE EQUIPMENT LIMITED | — | — | 0 |
| AS213060GB | IPXO-Testing-ASN Internet Utilities Europe and Asia Limited | — | — | 0 |
| AS50697GB | ACSN-AS Reliance Cyber Ltd | — | — | 0 |
| AS216324GB | HYPERGROUP-NET - Hyper Group Network Ltd. | — | 3 | 3 |
| AS211460GB | NOVATRIX-AS NOVATRIX LTD | — | — | 0 |
| AS208242GB | JM-HOME Jacob Mansfield | — | — | 0 |
| AS60788GB | VARIDION Gamma Network Solution Limited | — | — | 0 |
| AS202370GB | HSX-AZ Hiscox Underwriting Group Services Ltd | — | — | 0 |
| AS201580GB | Secunia Flexera Software Limited | — | — | 0 |
| AS199916GB | DLG-HUB DL Insurance Services Limited | — | — | 0 |
| AS198372GB | wowfi-as Futility Ltd | — | — | 0 |
| AS197872GB | EA-NL-AMSTERDAM_DC Electronic Arts Limited | — | — | 0 |
| AS197677GB | BENWELL-AS Mr David John Benwell | — | — | 0 |
| AS59581GB | GB-LANCSCC-2 Lancashire County Council | — | — | 0 |
| AS197173GB | HIGHLIGHT-NET HIGHLIGHT APPS LTD | — | — | 0 |
| AS51805GB | cantab Gam Systematic LLP | — | — | 0 |
| AS51526GB | IXLEEDS IXLeeds Limited | — | — | 0 |
| AS47622GB | DATATECHUK Chillishot Ltd | — | — | 0 |
| AS62273GB | IXMIDLANDS-ROUTESRV SRVNET LTD | — | — | 0 |
| AS43629GB | VM-GCN Virgin Media Limited | — | — | 0 |