UK
Autonomous Systems registered in this country
117
Total ASNs
1,822
IPv4 Prefixes
145
IPv6 Prefixes
7%
IPv6 Ratio
| ASN | Name | RIR | IPv4 | IPv6 | Status |
|---|---|---|---|---|---|
| AS42689 | Glide | RIPE | 321 | 3 | Active |
| AS214238 | iwihost | RIPE | 297 | 0 | Active |
| AS8220 | COLT | RIPE | 155 | 19 | Active |
| AS12663 | VODAFONE-GROUP | RIPE | 166 | 2 | Active |
| AS15404 | UNSPECIFIED | RIPE | 151 | 10 | Active |
| AS5607 | BSKYB-BROADBAND-AS | RIPE | 51 | 30 | Active |
| AS3170 | VELOXSERV | ARIN | 69 | 12 | Active |
| AS60819 | SAFENAMES-AS | RIPE | 62 | 3 | Active |
| AS29457 | OPTIONS-AS | RIPE | 53 | 4 | Active |
| AS6908 | DATAHOP | RIPE | 42 | 6 | Active |
| AS201917 | VF-GROUP-DC1 | RIPE | 34 | 0 | Active |
| AS56329 | GIGACLEAR | RIPE | 31 | 3 | Active |
| AS58173 | ONWAVE | RIPE | 19 | 0 | Active |
| AS202917 | CIGNA-UK | RIPE | 19 | 0 | Active |
| AS42353 | SIMWOOD | RIPE | 15 | 0 | Active |
| AS3213 | BOGONS-ASN | ARIN | 13 | 2 | Active |
| AS33820 | REED-ELSEVIER-AS | RIPE | 15 | 0 | Active |
| AS13005 | C2INTERNET | RIPE | 12 | 1 | Active |
| AS31220 | CARRENZA-AS | RIPE | 13 | 0 | Active |
| AS16260 | GTT-AUS | RIPE | 10 | 1 | Active |
| AS15510 | CWCS-PS | RIPE | 10 | 1 | Active |
| AS2147 | PA-AS | ARIN | 11 | 0 | Active |
| AS29016 | PEARSON-EMEA | RIPE | 11 | 0 | Active |
| AS8676 | PRTSYSTEMS | RIPE | 7 | 3 | Active |
| AS203315 | WebWiz | RIPE | 6 | 4 | Active |
| AS51553 | TelecomPlus | RIPE | 10 | 0 | Active |
| AS33920 | AQL | RIPE | 8 | 1 | Active |
| AS211140 | TRANSUNION-INTERNATIONAL-UK-LIMITED | RIPE | 9 | 0 | Active |
| AS12775 | JPCINET | RIPE | 6 | 3 | Active |
| AS8444 | HENDERSON | RIPE | 8 | 0 | Active |
| AS49572 | FCN | RIPE | 7 | 1 | Active |
| AS44403 | BRISTOL-CITY-COUNCIL | RIPE | 8 | 0 | Active |
| AS42909 | COMMUNITYDNS | RIPE | 5 | 3 | Active |
| AS41477 | LMAX | RIPE | 7 | 0 | Active |
| AS208699 | ParsnsNetwork | RIPE | 0 | 7 | Active |
| AS21233 | ASN-C2INTERNET | RIPE | 6 | 1 | Active |
| AS50845 | VeriFone-EMEA | RIPE | 7 | 0 | Active |
| AS28786 | ASN-INSL | RIPE | 6 | 0 | Active |
| AS12761 | COLT-CORP-IT | RIPE | 6 | 0 | Active |
| AS8916 | PORTFAST | RIPE | 4 | 2 | Active |
| AS29452 | SECURA-AS | RIPE | 5 | 1 | Active |
| AS6717 | AS6717 | RIPE | 5 | 1 | Active |
| AS34790 | AS34790 | RIPE | 3 | 2 | Active |
| AS21346 | VISTORM-AS | RIPE | 5 | 0 | Active |
| AS207163 | SKYCD-ES-AS | RIPE | 4 | 1 | Active |
| AS205056 | DHNETWORK | RIPE | 5 | 0 | Active |
| AS41357 | UK-34SP-AS | RIPE | 4 | 1 | Active |
| AS60228 | C24-AS | RIPE | 2 | 2 | Active |
| AS25588 | SIXDEGREES-CLOUD-AS | RIPE | 4 | 0 | Active |
| AS44305 | SIXDG-US-EQDC5 | RIPE | 4 | 0 | Active |
| AS60885 | zengenti | RIPE | 4 | 0 | Active |
| AS198386 | ONI | RIPE | 4 | 0 | Active |
| AS213867 | TENERITY-AS | RIPE | 4 | 0 | Active |
| AS8356 | NEOTEL-UK | RIPE | 2 | 1 | Active |
| AS61126 | ROUTED | RIPE | 0 | 3 | Active |
| AS39498 | LMAX-DIGITAL | RIPE | 3 | 0 | Active |
| AS198875 | APHP-AS | RIPE | 3 | 0 | Active |
| AS29006 | POBOX-AS | RIPE | 2 | 1 | Active |
| AS60736 | The-Internet-Group | RIPE | 3 | 0 | Active |
| AS213043 | ATMCOM | RIPE | 2 | 0 | Active |
| AS25585 | KENCOMP | RIPE | 2 | 0 | Active |
| AS6911 | PRO-NET | RIPE | 2 | 0 | Active |
| AS203842 | AcoraAPC-AS | RIPE | 2 | 0 | Active |
| AS30847 | LUNS-AS | RIPE | 1 | 1 | Active |
| AS34745 | TELEWARE | RIPE | 2 | 0 | Active |
| AS43851 | LWBNET | RIPE | 1 | 1 | Active |
| AS34623 | Netegral | RIPE | 1 | 1 | Active |
| AS34697 | EMERSON-EMA-AS | RIPE | 2 | 0 | Active |
| AS208026 | LITTLEWOODS | RIPE | 2 | 0 | Active |
| AS204939 | TAC-COMMUNICATIONS-UK | RIPE | 1 | 1 | Active |
| AS47535 | javelinbroadband | RIPE | 2 | 0 | Active |
| AS44052 | PRESSCOMPUTER-ASN | RIPE | 2 | 0 | Active |
| AS211115 | MAIBORN | RIPE | 1 | 1 | Active |
| AS59724 | REED-ELSEVIER-EMEA-GCC | RIPE | 2 | 0 | Active |
| AS43442 | PROVU | RIPE | 1 | 1 | Active |
| AS50078 | X-ON | RIPE | 2 | 0 | Active |
| AS6779 | ICLNET-AS | RIPE | 2 | 0 | Active |
| AS25546 | BROOKLANDCOMP-AS | RIPE | 2 | 0 | Active |
| AS214116 | AcoraAPC2-AS | RIPE | 1 | 0 | Active |
| AS197387 | Betfair-DC3 | RIPE | 1 | 0 | Active |
| AS204345 | STALLARD | RIPE | 0 | 1 | Active |
| AS205878 | ABACA | RIPE | 0 | 1 | Active |
| AS201261 | Watershed | RIPE | 1 | 0 | Active |
| AS21464 | EDF-AS | RIPE | 1 | 0 | Active |
| AS16303 | Progressive | RIPE | 1 | 0 | Active |
| AS41380 | ALD-AS | RIPE | 1 | 0 | Active |
| AS41373 | BT-Plc | RIPE | 1 | 0 | Active |
| AS47113 | SLP | RIPE | 1 | 0 | Active |
| AS47578 | PRT-ANYCAST | RIPE | 1 | 0 | Active |
| AS39715 | platinumhedgehog | RIPE | 1 | 0 | Active |
| AS48961 | WarwickNet | RIPE | 0 | 1 | Active |
| AS49049 | BATH-NORTH-EAST-SOMERSET-COUNCIL | RIPE | 1 | 0 | Active |
| AS39414 | BYTEFETCH | RIPE | 1 | 0 | Active |
| AS49868 | ANITE-TRAVEL-SYSTEMS | RIPE | 1 | 0 | Active |
| AS50972 | JamieOliver | RIPE | 1 | 0 | Active |
| AS51221 | LMAX-HOSTING | RIPE | 1 | 0 | Active |
| AS33879 | FORTHS-PORTS-PLC | RIPE | 1 | 0 | Active |
| AS35259 | APM | RIPE | 1 | 0 | Active |
| AS31579 | SANDB-AS | RIPE | 1 | 0 | Active |
| AS51005 | FOURDINTERACTIVE | RIPE | 1 | 0 | Active |
| AS39627 | BSKYB | RIPE | 1 | 0 | Active |
| AS56438 | LOOPSCORPIO-AS | RIPE | 1 | 0 | Active |
| AS56739 | DICO | RIPE | 1 | 0 | Active |
| AS29241 | DIAS-AS | RIPE | 1 | 0 | Active |
| AS47675 | LMAX-DIGITAL-PROXIMITY | RIPE | 1 | 0 | Active |
| AS58226 | PHUSIONIM | RIPE | 1 | 0 | Active |
| AS48632 | BTS-HOLDINGS-PLC | RIPE | 1 | 0 | Active |
| AS59809 | AS21IN | RIPE | 1 | 0 | Active |
| AS9161 | PSL | RIPE | 1 | 0 | Active |
| AS51047 | TURTLE-NET | RIPE | 1 | 0 | Active |
| AS43635 | VeriFone-EMEA-UKT | RIPE | 1 | 0 | Active |
| AS212806 | stratagem | RIPE | 0 | 1 | Active |
| AS213000 | ASAML | RIPE | 1 | 0 | Active |
| AS41612 | REDBEE-AS | RIPE | 1 | 0 | Active |
| AS42359 | WEMBLEY-AS | RIPE | 1 | 0 | Active |
| AS41548 | MEDWAY-AS | RIPE | 1 | 0 | Active |
| AS25061 | ANLX-UK | RIPE | 0 | 0 | Active |