ASNs in United Kingdom
1,865 Autonomous Systems are registered in United Kingdom, ordered by the IPv4 space our directory attributes to each. Page 14 of 19.
Networks 1,301-1,400 by IPv4 Space
The badge is how many IPv4 /24 blocks our directory attributes to each network. For the prefixes an AS is announcing right now, open its page.
- 2AS198957System Force I.T. Ltdsystemforce.co.uk
- 2AS199037Pavel Mikhailovinnaucrar.net
- 2AS199129Direct Connect (ISP) Ltddirectconnectwales.co.uk
- 2AS199204Webmate Internet Services Ltd.webmate.me
- 2AS199262Transport for Londontfl.gov.uk
- 2AS199285Conarx, Ltdconarx.tech
- 2AS199379Markerstudy Insurance Services Limitedmarkerstudy.com
- 2AS1996294MS Network Solutions Ltd.4ms.co.uk
- 2AS199706Block Solutions Ltdblock.co.uk
- 2AS200008Pirum Systems Limitedpirum.com
- 2AS200203GLOBAL DATA BRIDGE INTERNATIONAL LIMITEDdatabridge.international
- 2AS200508SOROK76 LTDas200508.net
- 2AS200682Trustees of the London Clinic Limitedthelondonclinic.co.uk
- 2AS201301Soundmouse Ltdsoundmouse.com
- 2AS201478Refinitiv Limitedrefinitiv.com
- 2AS201493ALVARIA TECHNOLOGIES UK LIMITEDalvaria.com
- 2AS201674Wen ZhangYuqq.com
- 2AS201676WAGHORN CAPITAL CO LTDwaghorncapitalco.co.uk
- 2AS202067Advantex Network Solutions Ltduk.com
- 2AS202102LEVERATE TECHNOLOGICAL TRADING LTDleverate.com
- 2AS202416Affiliate Squared Technologies Limiteddatalords.net
- 2AS202574VLE LIMITEDvirginlimitededition.com
- 2AS203011OSG CLOUD LIMITEDosgcloud.co.uk
- 2AS203064Purple Computing Limitedpurplecomputing.com
- 2AS203094COMMUNITY CABLE LTDcommunitycable.top
- 2AS203128NEWCASTLE STRATEGIC SOLUTIONS LIMITEDnewcastle.co.uk
- 2AS203251Alchemy Systems International Limitedalchemysys.net
- 2AS203652IBM United Kingdom Limitedibm.com
- 2AS203767Claritas Solutions Limitedclaritas-solutions.com
- 2AS203795FIDELIS MARKETING LIMITEDfidelisinsurance.com
- 2AS203812High Availability Hosting Limitedhahosting.com
- 2AS204322New York Times Limitednytimes.com
- 2AS204550Continental Limitedcontinental.co.uk
- 2AS204624Sycurio Limitedsycurio.com
- 2AS204945Celebrus Technologies plccelebrus.com
- 2AS205177IVANTI UK LIMITEDivanti.com
- 2AS205272Musarubra Germany GmbHskyhighsecurity.com
- 2AS205294Thermo Electron Ltdthermofisher.com
- 2AS205359Precisely Software Ltdprecisely.com
- 2AS206051ARAMARK N.Varamark.com
- 2AS206166Schroder Investment Management Limitedschroders.com
- 2AS206332Arrow Business Communications Limitedarrowcommunications.co.uk
- 2AS206357Aldermore Bank PLCaldermore.co.uk
- 2AS206924Ben Cartwright-Coxbenjojo.co.uk
- 2AS206976Kadfire Limitedkadfire.com
- 2AS207088ADOARD GLOBAL REACH LLCadoard.com
- 2AS207108AH CLOUD LTDallhost.io
- 2AS207173Northrop Grumman UK Limitednorthropgrumman.com
- 2AS207194Total Computer Services Ltdtotalcomputers.co.uk
- 2AS207520ExodusPoint Capital Management UK, LLPexoduspoint.com
- 2AS207673Perform Content Services Limitedstatsperform.com
- 2AS207827CSL (DualCom) Limitedcsldual.com
- 2AS207870Epic Games International S.a r.l.epicgames.com
- 2AS207900Northrop Grumman UK Limitednorthropgrumman.com
- 2AS208026LITTLEWOODS LTDlittlewoods.com
- 2AS208379The Associated Pressap.org
- 2AS208417SECUREEND LTDdnssense.com
- 2AS208755Thomas Fergusonnetworkable.co.uk
- 2AS208781SMART CT LIMITEDsmartct.com
- 2AS208915HYPERLXC MEDICAL LTDhyperlxc.co.uk
- 2AS209113Precedence Technologies Ltdprecedence.co.uk
- 2AS209177Arnold & Porter Kaye Scholer LLPapks.com
- 2AS209735Lagrange Cloud Technologies Limitedlagrange.cloud
- 2AS210250K Media Tech Ltd.wpx.net
- 2AS210253Creative Network Consulting Limitedcreative-itc.com
- 2AS210282Frontier Technology Limitedfrontiertechnology.co.uk
- 2AS210412Hampstead Fibre Ltdhampsteadfibre.com
- 2AS210542NPO G-netg-net.net
- 2AS210924SSD Networks Limitedssdnetworks.com
- 2AS211020LOBOS NETWORKING LTDlobosnetworking.com
- 2AS211077UK Home Office (The Secretary of State for the Home Department)homeoffice.gov.uk
- 2AS211269ABN AMRO Clearing Bank NVabnamroclearing.com
- 2AS211431Andrew Auburyas211431.net
- 2AS211476Techloq Limitedtechloq.com
- 2AS211501High Tide Group Limitedhightidegroup.net
- 2AS211760Cleveland Clinic London Ltdclevelandcliniclondon.uk
- 2AS212141IBKR Financial Services AGinteractivebrokers.ch
- 2AS212152Beazley Management Limitedbeazley.com
- 2AS212329Netcraft Ltdnetcraft.com
- 2AS212413Department for Work and Pensionsdwp.gov.uk
- 2AS212469ServerHouse Ltdgreen-co.uk
- 2AS212551Future Technology Group Ltdfuturetech.cloud
- 2AS212601Calastone Limitedcalastone.com
- 2AS212646Sporting Solutions Services Limitedsportingsolutions.com
- 2AS212797Perform Content Services Limitedstatsperform.com
- 2AS213279Reliably Coded B.V.reliablycoded.nl
- 2AS213534Gardners Books Ltdgardners.com
- 2AS213619Tom Emming trading as Netbelanetbela.com
- 2AS213650CDN Infra Limitedinfcdn.com
- 2AS213811Richard Lowtonnekotopia.io
- 2AS213888CharterDigital Ltdcharter.digital
- 2AS214056Future Technology Group Ltdfuturetech.cloud
- 2AS214098Horizon Hosting Limitedhrznhosting.com
- 2AS214199Johnathan Hineluxxy.cloud
- 2AS214228Freepoint Commodities Europe LLPfreepoint.com
- 2AS214260I.T Communications Limitedit-communicationsltd.co.uk
- 2AS214314Cushman & Wakefield Debenham Tie Leung Limitedcushmanwakefield.com
- 2AS214315Cushman & Wakefield Debenham Tie Leung Limitedcushmanwakefield.com
- 2AS214347Massive Dynamic Technical Services Limitedas214347.net
- 2AS214453Beon Core Ltdjandutech.com
Looking for a different country? The ASN Directory lists every one we hold, with its network count.