以下列表显示了分配给英国的 ASN，点击 ASN 以获取更多 IP 地址信息、whois 详细信息。
| ASN | 名称 | IP 数量 |
|---|---|---|
| AS5089 | NTL - Virgin Media Limited | 26938624 |
| AS2856 | BT-UK-AS - British Telecommunications PLC | 16488704 |
| AS13285 | OPALTELECOM-AS - TalkTalk Communications Limited | 14633472 |
| AS12576 | EE - EE Limited | 10446848 |
| AS9105 | TISCALI-UK - TalkTalk Communications Limited | 9487872 |
| AS5607 | BSKYB-BROADBAND-AS - Sky UK Limited | 7862528 |
| AS786 | JANET - Jisc Services Limited | 7355904 |
| AS5378 | Vodafone Limited | 2305792 |
| AS6871 | PLUSNET - British Telecommunications PLC | 2138880 |
| AS8220 | COLT - COLT Technology Services Group Limited | 1404160 |
| AS61317 | ASDETUK - IPXO UK LIMITED | 1181696 |
| AS206067 | H3GUK - Hutchison 3G UK Limited | 1104640 |
| AS8426 | CLARANET-AS - Claranet Limited | 1029888 |
| AS206509 | KCOM-UK-AS - KCOM GROUP LIMITED | 882432 |
| AS5413 | AS5413 - Daisy Corporate Services Trading Ltd | 751616 |
| AS13037 | ZEN-AS - Zen Internet Ltd | 736512 |
| AS5503 | RMIFL - RM Education Ltd | 722432 |
| AS5400 | BT - British Telecommunications PLC | 711168 |
| AS30844 | LIQUID-AS - Liquid Telecommunications Ltd | 697088 |
| AS12708 | ONETEL-AS - TalkTalk Communications Limited | 541696 |
| AS35228 | O2BROADBAND - Telefonica UK Limited | 538368 |
| AS31655 | ASN-GAMMATELECOM - Gamma Telecom Holdings Ltd | 508672 |
| AS15830 | EQUINIX - Equinix (EMEA) Acquisition Enterprises B.V. | 505600 |
| AS20860 | IOMART-AS - IOMART CLOUD SERVICES LIMITED | 427264 |
| AS15395 | RACKSPACE-LON - Rackspace Ltd. | 392448 |
| AS8468 | ENTANET - Cityfibre Limited | 358656 |
| AS9142 | THE INTERNEXUS GROUP LIMITED | 350464 |
| AS25180 | EXPONENTIAL-E-AS - Exponential-E Ltd. | 300800 |
| AS62240 | CLOUVIDER - Clouvider Limited | 280320 |
| AS13213 | UK2NET-AS - UK-2 Limited | 268032 |
| AS3300 | BT - British Telecommunications PLC | 267520 |
| AS8698 | NATIONWIDE BUILDING SOCIETY | 263168 |
| AS12390 | KINGSTON-UK-AS - KCOM GROUP LIMITED | 262656 |
| AS212238 | CDNEXT - Datacamp Limited | 251392 |
| AS41012 | THECLOUD - The Cloud Networks Limited | 230656 |
| AS25310 | ASN-CWACCESS - Vodafone Enterprise U.K. | 229376 |
| AS8607 | TIMICO - Digital Space Group Limited | 216832 |
| AS25160 | VORBOSS_AS - Vorboss Limited | 211712 |
| AS56478 | BCUBE-AS - Hyperoptic Ltd | 202240 |
| AS42689 | GLIDE - Glide Student & Residential Limited | 186368 |
| AS12703 | PULSANT-AS - Pulsant (Scotland) Ltd | 181248 |
| AS8851 | EDGE - GCI Network Solutions Limited | 181248 |
| AS5587 | ITILITY-LIMITED - Itility Limited | 149760 |
| AS43383 | CLOUD_DIRECT - On Direct Business Services Limited | 147968 |
| AS15404 | COLT Technology Services Group Limited | 146944 |
| AS20712 | AS20712 - Andrews & Arnold Ltd | 145408 |
| AS49999 | BANDWIDTHTECH-AS - Hydra Communications Ltd | 143104 |
| AS15914 | British Airways plc | 140288 |
| AS21054 | RBSG-UK-AS - Natwest Markets PLC | 134912 |
| AS198864 | QMW-AC-UK - Queen Mary and Westfield College, University of London | 133120 |
| AS47474 | VIRTUAL1 - Virtual1 Limited | 132096 |
| AS201838 | ASN-COMMUNITYFIBRE - Community Fibre Limited | 132096 |
| AS209237 | NPL-MANG-LTD - NPL Management LTD | 131584 |
| AS8651 | MUSI - MUFG Securities EMEA PLC | 131072 |
| AS6908 | DATAHOP - Six Degrees Technology Group Limited | 129536 |
| AS3223 | VOXILITY - Voxility LLP | 115712 |
| AS44574 | A4N - Network Services Ltd. | 115456 |
| AS24867 | ADAPT-AS - Adapt Services Limited | 109312 |
| AS21433 | ACCENTUREFSSC - Accenture UK Limited | 108800 |
| AS8586 | OBSL-AS - TalkTalk Communications Limited | 108032 |
| AS12701 | BARCAP - Barclays Bank plc | 108032 |
| AS25369 | BANDWIDTH-AS - Hydra Communications Ltd | 102912 |
| AS42973 | METRONETUK_M24SEVEN - M247 UK Ltd | 100864 |
| AS60187 | LGFL-AS - London Grid for Learning Trust | 99840 |
| AS48945 | IFNL-AS - OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | 99328 |
| AS56329 | GIGACLEAR - Gigaclear Limited | 98304 |
| AS15533 | SASEUROPE - SunGard Availability Services (UK) Ltd | 97280 |
| AS58065 | PACKETEXCHANGE - Packet Exchange Limited | 92928 |
| AS42831 | UKSERVERS-AS - UK Dedicated Servers Limited | 92672 |
| AS41230 | ASK4 - Ask4 Limited | 88320 |
| AS29550 | SIMPLYTRANSIT - Simply Transit Ltd | 88320 |
| AS39356 | AVANTI-UK-AS - Avanti Broadband Ltd | 85760 |
| AS25577 | C4L-AS - CloudCoCo Connect Limited | 83456 |
| AS2818 | BBC | 82176 |
| AS35575 | VAIONI - Vaioni Group Ltd | 80384 |
| AS16082 | SPITFIRE - Spitfire Network Services Limited | 79872 |
| AS61323 | UKFAST - ANS ACADEMY LIMITED | 79872 |
| AS8680 | SURE-INTERNATIONAL-LIMITED - Sure (Guernsey) Limited | 76544 |
| AS9002 | RETN-AS - RETN Limited | 75520 |
| AS25178 | KEYCOM-AS - WIFINITY LIMITED | 75008 |
| AS5631 | LUMINET - Luminet Data Limited | 73984 |
| AS13122 | MANX-AS - Manx Telecom Trading Ltd | 73216 |
| AS48024 | NEROCLOUD - NEROCLOUD LTD | 72960 |
| AS60068 | CDN77 - Datacamp Limited | 72704 |
| AS21188 | UNILEVER-ES-UK - Unilever PLC | 69632 |
| AS24775 | AS24775 - Qinetiq Limited | 69632 |
| AS20952 | VENUS-INTERNET-AS - VENUS BUSINESS COMMUNICATIONS LIMITED | 67584 |
| AS30740 | EXA-NETWORKS - Exa Networks Limited | 67328 |
| AS31727 | NODE4-AS - Node4 Limited | 67072 |
| AS21296 | ASN-PWC-UK - Pricewaterhouse Coopers Services Ltd | 67072 |
| AS201773 | UOW-AS - University of Warwick | 65792 |
| AS211077 | HO-LECN-DC01 - UK Home Office (The Secretary of State for the Home Department) | 65792 |
| AS202575 | UNI-HULL - University of Hull | 65536 |
| AS15601 | Baring Investment Services Ltd | 65536 |
| AS39400 | LBH-AS - London Borough of Hackney | 65536 |
| AS31708 | COREIX-UK-AS - Coreix Ltd | 64768 |
| AS4455 | BSO - IX Reach Ltd | 63744 |
| AS51561 | AS-ICUK - ICUK Computing Services Limited | 59648 |
| AS203346 | AS-232WEB - Proper Support LLP | 59136 |
| AS39545 | FLUIDATA - Fluidone Ltd. | 58368 |
| AS32708 | ROOT-NETWORKS - LoadEdge Limited | 57344 |
| AS49758 | LLOYDSBANKING - Lloyds Banking Group PLC | 56832 |
| AS35425 | BYTEMARK-AS - IOMART HOSTING LIMITED | 56320 |
| AS33920 | AQL - (aq) networks limited | 52736 |
| AS8435 | LBG_INTERNET_EDGE - Lloyds Banking Group PLC | 51200 |
| AS29676 | GRADWELL - Gradwell Communications Limited | 50944 |
| AS31463 | FOURD-AS - 4D Data Centres Limited | 50688 |
| AS41354 | ITS-TG - ITS Technology Group Limited | 50176 |
| AS49158 | WIFINITY - WIFINITY NETWORKS LIMITED | 49152 |
| AS44981 | OOSHA - Oosha Ltd | 49152 |
| AS39550 | KPMG-UK-LLP-AS - KPMG LLP | 49152 |
| AS8419 | HOTCHILLI - Redcentric Solutions Ltd | 49152 |
| AS5555 | SOHONETEU-AS - Sohonet Limited | 48128 |
| AS41095 | IPTP - IPTP LTD | 47616 |
| AS44444 | FORCEPOINT-CLOUD-AS - Forcepoint Cloud Ltd | 46592 |
| AS29017 | GYRON - NTT Global Data Centers EMEA UK Ltd. | 46336 |
| AS202596 | GNETWORK - G.Network Communications Limited | 45824 |
| AS21267 | WAVENET-AS - Wavenet Limited | 45568 |
| AS24958 | TBSH - CYBERFORT LIMITED | 45568 |
| AS58273 | B4RN-AS - Broadband for the Rural North Limited. | 45312 |
| AS41564 | AS41564 - Orion Network Limited | 44288 |
| AS24931 | DEDIPOWER - Pulsant Limited | 43776 |
| AS209641 | I-SERVERS-EAST - I-SERVERS LTD | 43776 |
| AS51043 | ASPIRE01 - Aspire Technology Solutions Ltd | 43520 |
| AS206092 | SECFIREWALLAS - IPXO LIMITED | 43008 |
| AS49572 | FCN - Fujitsu Services Ltd. | 43008 |
| AS8622 | ISIONUK - Namesco Limited | 42496 |
| AS47622 | DATATECHUK - Chillishot Ltd | 41472 |
| AS15412 | FLAG-AS - FLAG TELECOM UK LIMITED | 41472 |
| AS199055 | UKCLOUD-AS - Ukcloud Ltd. | 41472 |
| AS34914 | SYNTEC-AS - Syntec LTD | 41472 |
| AS57356 | HIGHNET-AS - Highland Network Ltd | 40960 |
| AS34920 | SIMPLY-ROMFORD - Simply Transit Ltd | 40960 |
| AS8844 | COMMUNITY - GTT - EMEA Ltd. | 40960 |
| AS15641 | ARQIVA - Arqiva Communications Ltd | 40448 |
| AS203345 | AS_NL_HOSTING - NL Hosting Solutions LTD | 40448 |
| AS48101 | TROOLI-AS - Trooli Ltd | 40192 |
| AS39326 | HSO-GROUP - HighSpeed Office Limited | 39936 |
| AS34010 | YAHOO-IRD - Yahoo! UK Services Limited | 39168 |
| AS6660 | CWASIA - Vodafone Limited | 38912 |
| AS44022 | BARCLAYS-RETAIL - Barclays Bank PLC | 38400 |
| AS25135 | VODAFONE_UK_ASN - Vodafone Limited | 37888 |
| AS56460 | O2-WIFI-AS - Telefonica UK Limited | 37888 |
| AS61231 | NEOS-NETWORKS - SSE PLC | 37376 |
| AS29009 | UKBROADBAND-AS - UK Broadband Ltd. | 36864 |
| AS205220 | RHC-HOSTING - RH & Co. IT Services Ltd | 36864 |
| AS25343 | COVENTRY-AS - Coventry University Computing Services | 36864 |
| AS25098 | NETCALIBRE - Netcalibre Ltd | 36608 |
| AS50292 | STRATOGEN - Access UK Ltd | 36096 |
| AS51320 | WIRELESSLOGIC-UK - Wireless Logic Limited | 35840 |
| AS207995 | LIGHTNINGFIBRE - Lightning Fibre Ltd | 35840 |
| AS51918 | CERBERUSNETWORKS-AS - Cerberus Networks Ltd | 35584 |
| AS30914 | IOKO-AS - Redcentric Solutions Ltd | 35072 |
| AS42611 | ZZOOMM - Zzoomm plc | 35072 |
| AS49425 | DIGITAL-REALTY-UK - Digital Realty (UK) Limited | 34816 |
| AS60257 | ORIGIN - Ob Realisations 2021 Limited | 34560 |
| AS8613 | AS8613 - Daisy Corporate Services Trading Ltd | 34304 |
| AS51704 | SWGFL - South West Grid for Learning Trust Ltd. | 33792 |
| AS35554 | RIPE NCC ASN block | 33792 |
| AS44477 | STARK-INDUSTRIES - STARK INDUSTRIES SOLUTIONS LTD | 33024 |
| AS35456 | FUBRA-AS - Fubra Limited | 32768 |
| AS39458 | REALHOSTS-AS - Real Hosts Limited | 32512 |
| AS48294 | CC-AS - Spectrum Internet Ltd | 32512 |
| AS49765 | COMMS365 - Comms365 Limited | 32256 |
| AS5500 | CHESS - CLOUDCOCO HOLDINGS LIMITED | 31488 |
| AS39116 | TELEHOUSE - Telehouse International Corporation of Europe Ltd | 31232 |
| AS205544 | LEASEWEB-UK-LON-11 - LEASEWEB UK LIMITED | 30976 |
| AS13009 | VDATA - Redcentric Solutions Ltd | 30976 |
| AS39477 | MUNDIO-MOBILE - Vectone Mobile Limited | 30976 |
| AS51490 | PROPER-AS - Proper Support LLP | 30464 |
| AS24916 | ORBITAL-ASN - OrbitalNet Ltd | 29952 |
| AS201106 | SPARTANHOST - Spartan Host Ltd | 29440 |
| AS15570 | INAP-LON - Unitas Global Ltd | 29440 |
| AS51551 | CAPITA-AS - Capita Business Services Ltd | 29184 |
| AS43915 | TRUESPEED - TrueSpeed Communications Limited | 28928 |
| AS12519 | FASTNETUK - FastNet International Ltd | 28672 |
| AS56595 | FLUENCY - Fluency Communications Ltd | 28416 |
| AS47264 | LDEX - LDeX Connect LTD | 28416 |
| AS39537 | HNS - SysGroup plc | 28416 |
| AS13126 | SMS-NET - Satellite Mediaport Services Ltd. | 28160 |
| AS9153 | BURSTFIRE-EU - Burstfire Networks Ltd | 26880 |
| AS41811 | CONVERGENCE-GROUP - CONVERGENCE (GROUP NETWORKS) LIMITED | 26624 |
| AS30827 | XTRAORDINARY-AS - Extraordinary Managed Services Ltd | 26112 |
| AS47582 | ANSONNET-AS-UK - ANSON NETWORK LIMITED | 26112 |
| AS51059 | BRIGHTBOX-AS - Brightbox Systems Ltd | 25600 |
| AS16353 | MERULA - Merula Limited | 25600 |
| AS212465 | COMCAST-UK-2 - Comcast International Holdings UK Limited | 25600 |
| AS198440 | GIGANET - Giganet Limited | 25088 |
| AS5552 | DIALNET-UK - Redcentric Solutions Ltd | 24832 |
| AS41678 | TIBUS - The Internet Business Ltd | 24832 |
| AS50957 | MEMSET - MEMSET Ltd | 24320 |
| AS42081 | ECMWF-IT - European Centre for Medium-Range Weather Forecasts (ECMWF) | 24320 |
| AS8530 | WAVENET-AS8530 - Wavenet Limited | 23808 |
| AS29611 | ELITE-AS - Elite Limited | 23296 |
| AS60426 | WIGHTFIBRE - WightFibre Limited | 23040 |
| AS43949 | MMC - Marsh Limited | 22784 |
| AS43207 | QUICKLINE - Quickline Communications Limited | 22528 |
| AS199335 | TALKSTRAIGHT - Talk Straight Ltd. | 22528 |
| AS21371 | EQUINIX-UK-ASN - EQUINIX (SERVICES) LIMITED | 22528 |
| AS15463 | NETWORKI-AS - Virtustream UK Ltd | 22528 |
| AS202818 | LEVEL3COMMUNICATIONS - LUMEN TECHNOLOGIES UK LIMITED | 22016 |
| AS13205 | British Telecommunications PLC | 22016 |
| AS29668 | QUBE - vXtream Ltd | 22016 |
| AS28757 | ASN-SCOTNET - Scotnet.co.uk Ltd | 21760 |
| AS60819 | SAFENAMES-AS - Safenames Ltd. | 21504 |
| AS12775 | JPCINET - JPC Infonet Ltd | 21504 |
| AS35830 | BTTGROUP-AS - BTT Group Finance Ltd | 21504 |
| AS29129 | VISPA-ASN - Vispa Limited | 21504 |
| AS34555 | CCS-LEEDS-ASN - C.C.S. (Leeds) Ltd | 21504 |
| AS35826 | NETSERVERS-AS - Netservers Limited | 21504 |
| AS31273 | AS-BISTECH - Bistech Managed Services Ltd | 20992 |
| AS39921 | DE-RACKSPACE - Rackspace Ltd. | 20992 |
| AS42705 | TALIA - Talia Limited | 20736 |
| AS45014 | HOSTIT-MK-AS - Nuco Technologies Ltd | 20736 |
| AS212655 | YOUFIBRE - YouFibre Limited | 20736 |
| AS12496 | IDNET - Infinity Developments Limited | 20736 |
| AS57276 | OPTIMITY - Optimity Ltd | 20480 |
| AS29297 | LINKCONNECT-AS - Southern Communications Ltd | 20480 |
| AS44307 | MDSOL - MDSOL EUROPE LTD | 20480 |
| AS20705 | HSBC-UK - HSBC Bank plc | 20480 |
| AS42004 | ULGRP-AS - VOIP-UN LIMITED | 20224 |
| AS3170 | VELOXSERV - VeloxServ Communications Ltd | 19968 |
| AS208687 | JURASSIC-FIBRE - JURASSIC FIBRE LTD | 19968 |
| AS34790 | AS34790 - TFM NETWORKS LIMITED | 19968 |
| AS21396 | NETCONNEX - NetConnex Broadband Ltd. | 19712 |
| AS8553 | AVENSYS - Avensys Networks Ltd | 19712 |
| AS16247 | M247-UK - M247 Ltd | 19456 |
| AS60969 | GETONLINE - GetOnline Limited | 19456 |
| AS198781 | G3NS - Connect Managed Services (UK) Limited | 19200 |
| AS34066 | TELAPPLIANT-AS - Telappliant Limited | 19200 |
| AS209181 | ZENEX5IVE-NL - Zenex 5ive Limited | 18688 |
| AS31515 | AS-INMARSAT - INMARSAT GLOBAL LIMITED | 18688 |
| AS58305 | SYN-US - SYN LTD | 18432 |
| AS42228 | BRIGHTSTAR - Brightstar Limited | 18432 |
| AS6717 | AS6717 - Internet Central Limited | 18432 |
| AS51263 | COUNTYBB - County Broadband Ltd | 18432 |
| AS41107 | BACKBONE-CONNECT - Backbone Connect Limited | 18176 |
| AS12488 | KRYSTAL - Krystal Hosting Ltd | 17664 |
| AS8689 | POWERNETUK - Digital Space Group Limited | 17664 |
| AS51048 | NEXT-CONNEX - Next Connex Ltd | 17664 |
| AS60377 | TOOB - toob limited | 17408 |
| AS61124 | MARSTONS - Marston's Telecoms Limited | 17408 |
| AS206150 | CUBEFOCUS-AS - IPXO LIMITED | 17152 |
| AS5564 | SOL-AS - Brightsolid Online Technology Ltd | 16896 |
| AS39179 | NASSTAR-TRANSIT-AS - Nasstar Trading Ltd | 16896 |
| AS8457 | INDEXSCOPE LIMITED | 16640 |
| AS29180 | O2-ONLINE-AS - Telefonica UK Limited | 16640 |
| AS30967 | TRUPHONE-LTD - Truphone Limited | 16640 |
| AS211307 | FIBREME - Upp Corporation Limited | 16640 |
| AS204222 | HMRC-AS - Her Majesty's Revenue and Customs | 16384 |
| AS49324 | CITY-NOTTINGHAM-COUNCIL - Nottingham City Council | 16384 |
| AS15654 | COMINO - Civica UK Ltd. | 16384 |
| AS9011 | The Patent Office | 16384 |
| AS16334 | SURELINE-COMMUNICATIONS-UK - Sureline Communications Limited | 16384 |
| AS34282 | UKNOC-AS - UKDedicated LTD | 16128 |
| AS33941 | GCONNECT - GConnect Technology Ltd | 16128 |
| AS8902 | IFB - Internet For Business Ltd. | 15616 |
| AS43599 | NWEWN-AS - Broadband N.I. Ltd. | 15360 |
| AS60610 | EVEREST-AS - Amito Ltd | 15104 |
| AS8943 | JUMP - Jump Networks Ltd | 15104 |
| AS34695 | E4A-AS - The Crazy Red Cat Company LTD | 14592 |
| AS60672 | SC - DEFENSE.COM CYBER LTD | 14592 |
| AS43545 | TELEDATA - Teledata UK Limited | 14592 |
| AS30938 | ABSTATION - ahbr company limited | 14336 |
| AS3213 | BOGONS-ASN - Bogons Ltd | 14336 |
| AS15917 | CSC-UK-MWH - CSC Computer Sciences Ltd | 14336 |
| AS198736 | STREAMNETWORKS - Stream Networks Ltd | 14080 |
| AS29457 | OPTIONS-AS - Options Technology Ltd | 14080 |
| AS20799 | DATANET-AS - Datanet.co.uk Ltd | 13824 |
| AS50058 | AUGUST-INTERNET - August Internet Limited | 13824 |
| AS201471 | BIGSTEP-CLOUD - Bigstep Cloud Limited | 13824 |
| AS205917 | SAS_GLCOM - Fluidone Ltd. | 13568 |
| AS28690 | ING-DIRECT-UK - Barclays Bank PLC | 13568 |
| AS29527 | ASTUTIUM-AS - Astutium Limited | 13568 |
| AS25582 | ASN-LINIX - Linix Ltd | 13568 |
| AS59395 | EFAR-AS - Southern Communications Ltd | 13312 |
| AS16376 | SYSGROUP-PLC - SysGroup plc | 13312 |
| AS50173 | VTESSE - GTT - EMEA Ltd. | 13312 |
| AS20915 | HUNDRED-PERCENT-IT - CYBERHIVE LTD | 13312 |
| AS29452 | SECURA-AS - Secura Hosting Ltd | 13312 |
| AS2129 | HP-EUROPE-AS-TRADE - EntServ UK Limited | 13056 |
| AS48273 | ESSENSYS - essensys Ltd | 12800 |
| AS205072 | LAYERSHIFT - Layershift Limited | 12800 |
| AS211597 | LITFIBRE - Lit Fibre Group Ltd. | 12800 |
| AS16162 | LONDONWEB - London Web Ltd | 12800 |
| AS13173 | FORESHORE-AS - Foreshore Limited | 12800 |
| AS42010 | ITPS - I.T. PROFESSIONAL SERVICES LIMITED | 12544 |
| AS204167 | HYVE - Hyve Ltd | 12544 |
| AS199713 | MLL-AS - MLL Telecom Ltd. | 12544 |
| AS47143 | TDHN - Todayhost Limited | 12544 |
| AS21099 | GAMEGROUP-UK-AS - Game Retail Ltd | 12544 |
| AS31220 | CARRENZA-AS - Six Degrees Technology Group Limited | 12544 |
| AS42579 | SARGASSO-EU-AS - Comtec Enterprises Ltd | 12288 |
| AS61215 | IIJ-EXLAYER-AS - IIJ Europe Limited | 12288 |
| AS34660 | IDAQ-AS - iDAQ Ltd. | 12288 |
| AS31084 | MAGRATHEA-UK - MAGRATHEA TELECOMMUNICATIONS LIMITED | 12032 |
| AS44356 | EPSILON - Epsilon Telecommunications Ltd | 12032 |
| AS199883 | ARUBACLOUDLTD-ASN - ArubaCloud Limited | 12032 |
| AS50300 | CUSTDC - CustodianDC Limited | 11776 |
| AS200876 | EV-AS - Evolving Networks Limited | 11776 |
| AS31472 | VOICEHOST - VoiceHost Ltd | 11776 |
| AS196744 | CAPITA - Capita Business Services Ltd | 11776 |
| AS8282 | FIDONET - FidoNet Registration Services Ltd | 11776 |
| AS15510 | CWCS-PS - Compuweb Communications Services Limited | 11520 |
| AS8916 | PORTFAST - Portfast Ltd | 11520 |
| AS200994 | CLUB-AS-001 - Club Communications Ltd | 11264 |
| AS6894 | KDDI-EUROPE - KDDI Europe Ltd | 11264 |
| AS24778 | DATAPIPE-UK - Datapipe Europe Ltd | 11264 |
| AS205434 | ELASTICITY - Elasticity Limited | 11264 |
| AS47480 | BLUETIGERSOLUTIONS-AS - Blue Tiger Solutions Limited | 11008 |
| AS34442 | AMATISNETWORKS - Xifos Limited | 11008 |
| AS201508 | PUREBROADBAND - Pure Broadband Ltd | 11008 |
| AS16050 | REFINITIV-SLOUGH-LO5-RES-AS - Refinitiv Limited | 11008 |
| AS60788 | VARIDION - Gamma Network Solution Limited | 10752 |
| AS202038 | INTERCITY-TECH-UKCORE - Intercity Managed Services Ltd. | 10752 |
| AS34119 | WILDCARD-AS - Wildcard UK Limited | 10752 |
| AS34931 | AWARESOFT - Awareness Software Limited | 10752 |
| AS25376 | NETNORTH-ASN - Netnorth Limited | 10752 |
| AS25460 | TNP-AS - The Networking People (TNP) Limited | 10496 |
| AS48620 | BEAMING - Beaming Ltd | 10496 |
| AS206576 | ATOMWIDE - ATOMWIDE LIMITED | 10496 |
| AS33953 | EXPERIAN-AS - Experian International Unlimited | 10496 |
| AS204997 | FIRSTBYTE-AS - FIRST SERVER LIMITED | 10496 |
| AS35433 | ZZOOMM - Zzoomm plc | 10240 |
| AS31641 | ATLAS-COMMUNICATIONS-AS - Atlas Communications (NI) Ltd | 10240 |
| AS44931 | TNT-EXP-ICS - TNT Express ICS Limited | 10240 |
| AS41695 | VOSTRON-AS - VOSTRON Limited | 10240 |
| AS198220 | GOGRID - Datapipe Europe Ltd | 10240 |
| AS21459 | GNSEUROPEUK-AS - Advanced 365 LTD | 10240 |
| AS62262 | QUBICAS - Wavenet Limited | 9984 |
| AS39522 | CONVERGED - Converged Communication Solutions Limited | 9984 |
| AS31742 | SOTACONNECT - Sota Solutions Ltd. | 9984 |
| AS5586 | MCI-INT - Verizon UK Limited | 9984 |
| AS15753 | BP-US-2 - BP International Ltd | 9984 |
| AS49823 | HASTINGWOOD - Hastingwood Securities Ltd | 9984 |
| AS21260 | POSITIVE-INTERNET-UK-AS - The Positive Internet Company Ltd | 9984 |
| AS25228 | SKYVISION - Wifi Capital LTD | 9984 |
| AS199909 | ELITETELE - ELITETELE.COM PLC | 9728 |
| AS206819 | ANL-UK - ANSON NETWORK LIMITED | 9728 |
| AS30803 | TRIDENT-NET - Trident Net Limited | 9728 |
| AS39767 | SARGASSO-AS - Sargasso N1 Limited | 9728 |
| AS31595 | AWELL-WIRELESS-AS - DATACENTRES LIMITED | 9728 |
| AS57624 | BEEKSFX - Beeks Financial Cloud Ltd | 9728 |
| AS205090 | FIRST-SERVER-EUROPE - FIRST SERVER LIMITED | 9472 |
| AS39097 | MAINTEL-LTD-UK - Maintel Europe Limited | 9472 |
| AS50910 | MAINSTREAM-BIRM1-AS - Mainstream Digital Ltd | 9472 |
| AS43444 | BNS-AS - Blockchain Network Solutions Ltd | 9472 |
| AS39674 | SOLUTIOS - Yorkshire Tech Limited | 9472 |
| AS21439 | MORGAN-STANLEY - Morgan Stanley & Co. International PLC | 9472 |
| AS13002 | ISIX-AS - ISIX Communications LLP | 9472 |
| AS62217 | VOOSERVERS - Vinters IT Ltd | 9216 |
| AS211392 | SOFTBANK - DREAM CLOUD INNOVATION LIMITED | 9216 |
| AS207163 | SKYCD-ES-AS - Sky UK Limited | 9216 |
| AS201971 | CREEPERHOSTLTD-AS - CreeperHost LTD | 9216 |
| AS210874 | BOX-BROADBAND - Box Broadband Limited | 9216 |
| AS41484 | NYNET - NYnet Ltd | 9216 |
| AS41357 | UK-34SP-AS - 34SP.com Limited | 9216 |
| AS57002 | WHORGLTD - William Hill Organization Ltd | 9216 |
| AS208189 | UK-SWISH - Swish Fibre Ltd | 9216 |
| AS29646 | FFASTFILL-AS - FFastfill UK Limited | 9216 |
| AS57168 | ICH-AS - Amito Ltd | 8960 |
| AS60194 | VTG-AS - Anchor Computer Systems Ltd | 8960 |
| AS49661 | AS-8KCLOUD - 8K Cloud Ltd | 8960 |
| AS8676 | PRTSYSTEMS - PRT Systems Limited | 8960 |
| AS204139 | NEXTGLOBALSERVICES - NEXT GLOBAL SERVICES L.P. | 8960 |
| AS6911 | PRO-NET - Associated Networks (UK) Limited | 8960 |
| AS59816 | SAFEHOSTS - Safe Hosts Internet LLP | 8960 |
| AS48954 | ARROWNET - AIMES Management Services Ltd | 8960 |
| AS16212 | LORAL-SKYNET-ASN - Telesat International Ltd | 8960 |
| AS204353 | GLOBALOFFSHORE - Global Offshore Host Limited | 8704 |
| AS57099 | BCL-AS - Boundless Networks Limited | 8704 |
| AS52148 | RACKSRV - Enix Ltd | 8704 |
| AS59455 | CSG-AS - Clearstream Technology ltd | 8704 |
| AS43006 | DIGITAL-REALTY-IE - Digital Realty (UK) Limited | 8704 |
| AS62163 | IPRIVER-AS - IP River Limited | 8448 |
| AS29197 | LEHMAN-AS3 - Nomura International Plc | 8448 |
| AS56730 | WIREHIVE-AS - Wirehive Limited | 8448 |
| AS60800 | NHL-AS1 - Netwise Hosting Ltd | 8448 |
| AS21369 | SEMA-UK-AS - Atos IT Services UK Ltd | 8448 |
| AS34270 | INETC - Internet Connections Ltd | 8448 |
| AS31493 | TWENTYTWENTYMEDIA-AS - TWENTYTWENTYMEDIA LIMITED | 8448 |
| AS8838 | STRIPE21 - Compuweb Communications Services Limited | 8448 |
| AS29054 | AS29054 - Net Solutions Europe Limited | 8448 |
| AS43009 | INFOBIP-AS - Infobip Limited | 8448 |
| AS41936 | COLT-GROUP - Colt International Ltd | 8192 |
| AS8789 | NOV-AS - TELEFONICA TECH NORTHERN IRELAND LIMITED | 8192 |
| AS206347 | RANSTON-AS-1 - Wessex Internet Limited | 8192 |
| AS49375 | AS-NOONEINTERNET - No One Internet Ltd | 8192 |
| AS21077 | ISP4BAS - Specialist Computer Centres Plc | 8192 |
| AS25061 | ANLX-UK - Associated Networks (UK) Limited | 8192 |
| AS29446 | CHUNKYCHIPS-AS - ChunkyChips.net Limited | 8192 |
| AS39627 | BSKYB - Sky UK Limited | 8192 |
| AS25562 | SCEE - Sony Interactive Entertainment Europe Limited | 8192 |
| AS8897 | KCOM-SPN - KCOM GROUP LIMITED | 8192 |
| AS29006 | POBOX-AS - Acora Limited | 8192 |
| AS199944 | CDS-EMEA - Cardinia Real Estate UK Limited | 8192 |
| AS47821 | IT-MAX-AS - INTERNET INVEST LIMITED | 8192 |
| AS9161 | PSL - Poundbury Systems Ltd. | 8192 |
| AS28792 | PUBLIC-INTERNET - Public Internet Ltd | 8192 |
| AS29636 | CATALYST2-AS - catalyst2 Services Limited | 8192 |
| AS28780 | PCMS-AS - Flooid limited | 8192 |
| AS24742 | APAKGROUP-AS - APAK Group Limited | 8192 |
| AS20695 | C1UK-AS - Capital One (Europe) Plc | 8192 |
| AS31562 | OPENMARKET - OpenMarket Limited | 8192 |
| AS35551 | ASSIMISIS-AS - TGL Services (UK) Ltd | 8192 |
| AS44503 | CHARTERHOUSE - Charterhouse Voice & Data Ltd. | 8192 |
| AS16174 | INTUITIV-AS - Intuitiv Ltd. | 8192 |
| AS44374 | JOHNBENSON - John Robert Benson | 7936 |
| AS48910 | INAP-FRA - Unitas Global Ltd | 7936 |
| AS44684 | MYTHIC - Mythic Beasts Ltd | 7936 |
| AS48961 | WARWICKNET - Glide Student & Residential Limited | 7936 |
| AS29016 | PEARSON-EMEA - Pearson Shared Services Ltd | 7936 |
| AS198382 | FIRSTEASY-AS - Teledata UK Limited | 7936 |
| AS50889 | NGN-EMEA - NVIDIA Ltd | 7936 |
| AS21472 | SERVERHOUSE - ServerHouse Ltd | 7680 |
| AS202020 | FLEXGRID - Flexgrid Ltd | 7680 |
| AS396076 | LOADEDGE - LoadEdge Limited | 7680 |
| AS61419 | THECLOUDSIMPLIFIED - The Cloud Simplified Limited | 7680 |
| AS49683 | MASSIVEGRID - MASSIVEGRID LTD | 7680 |
| AS51185 | ONECOM-AS - Onecom Global Communications LTD | 7680 |
| AS16032 | TIBUS-ULTRAFAST - The Internet Business Ltd | 7680 |
| AS207456 | PANGEA-CONNECTED - Pangea Connected Limited | 7680 |
| AS2589 | WANSTOR - Wanstor Ltd | 7680 |
| AS44369 | EMBC-EMPSN-AS - emPSN Services Limited | 7424 |
| AS43872 | OPTINET - Optinet U.K. Limited | 7424 |
| AS42353 | SIMWOOD - Simwood eSMS Limited | 7424 |
| AS204558 | ODYSSEY - Odyssey Systems Ltd | 7168 |
| AS204085 | NGS - NEXT GLOBAL SERVICES L.P. | 7168 |
| AS61226 | FLEXISCALE-AS - Flexiscale Technologies Limited | 7168 |
| AS207645 | FWNETWORKS-AS - F & W Networks Ltd | 7168 |
| AS41489 | WF-AS - Watchfront Limited | 6912 |
| AS41000 | FREETHOUGHT-AS - Freethought Internet Limited | 6912 |
| AS48950 | GLOBALCOLOCATION - GLOBAL COLOCATION LIMITED | 6912 |
| AS49915 | MEGAPORT-GLOBAL-ACCESS - Megaport (UK) Limited | 6656 |
| AS200740 | FIRST-SERVER-EU-AS - FIRST SERVER LIMITED | 6656 |
| AS56474 | CCDCUK - Computacenter (UK) Ltd | 6656 |
| AS9086 | ASN-DOCKLANDS-DATA-CENTRE-LTD - Docklands Data Centre Ltd | 6656 |
| AS35071 | UK-XOOM-SYSTEMS-AS - Xoom Limited | 6656 |
| AS28846 | ASCARLTONTV - ITV PLC | 6656 |
| AS41477 | LMAX - LMAX Limited | 6656 |
| AS16339 | VI-UK - Virtual Internet (UK) Limited | 6656 |
| AS197898 | IDSI - Integrated Digital Services Ltd | 6656 |
| AS8683 | NOMINET - Nominet UK | 6656 |
| AS35624 | SILVERSTAR-AS - Silverstar Invest Limited | 6656 |
| AS62313 | PROACT-AS - Proact IT UK Limited | 6400 |
| AS35266 | EXN-AS - EX Networks Limited | 6400 |
| AS31631 | TELCOM - Telcom Networks Limited | 6400 |
| AS43323 | VISION247 - Vision247 Ltd | 6400 |
| AS212174 | JOLA - Jola Cloud Solutions Ltd | 6400 |
| AS201739 | METRANET-AS - Metranet Communications Ltd. | 6144 |
| AS51409 | SIPSYNERGY - sipsynergy Ltd | 6144 |
| AS35399 | ITIO-AS - Online50 Limited | 6144 |
| AS42344 | CC-AS - Subtopia Ltd | 6144 |
| AS199283 | UKSCOMMS-AS - STRUCTURED COMMUNICATIONS LIMITED | 6144 |
| AS21470 | SWISP-AS - South West Communications Group Ltd | 6144 |
| AS49454 | ISL-UK - Wavenet Limited | 6144 |
| AS25048 | DSNET - DSNET Ltd | 6144 |
| AS34967 | DRD-AS - DRD Communications Limited | 6144 |
| AS61369 | DATASIM-ASN - Datasim Limited | 5888 |
| AS30931 | IGINDEX-PLC - IG Index Ltd. | 5888 |
| AS47890 | UNMANAGED-DEDICATED-SERVERS - UNMANAGED LTD | 5888 |
| AS29664 | RGCOM-VANCO-HAI - FLAG TELECOM UK LIMITED | 5888 |
| AS20652 | UNITRON-AS - Unitron Systems & Development LTD | 5888 |
| AS29606 | BORWOOD-AS - Borwood Ltd | 5888 |
| AS59953 | FIBRE-OPTIONS-AS - Purefibre Internet Ltd. | 5632 |
| AS56990 | SYSCOMM - Syscomm Limited | 5632 |
| AS196881 | LIBERTY-AS - Liberty-izone Ltd | 5632 |
| AS197039 | NOMURA-NET1-AS1 - Nomura International Plc | 5632 |
| AS50131 | SPARTANHOST - Spartan Host Ltd | 5632 |
| AS34587 | HLM2-AS - Hillside (Technology) Ltd | 5376 |
| AS208046 | COLOCATIONX-DATACENTER - ColocationX Ltd. | 5376 |
| AS47671 | INSOMNIA-UK-AS - Novacorp Networks Limited | 5376 |
| AS25335 | NGS - NEXT GLOBAL SERVICES L.P. | 5376 |
| AS61302 | HUIZE_TELECOM - HUIZE LTD | 5376 |
| AS199542 | SONASSI - IOMART HOSTING LIMITED | 5376 |
| AS45028 | BAREFRUIT-AS - catalyst2 Services Limited | 5376 |
| AS43519 | NOMINETANYCAST - Nominet UK | 5376 |
| AS13005 | C2INTERNET - Atlas Business Group of Companies Ltd | 5376 |
| AS31712 | GIGASTREAM-AS - Gigastream plc | 5376 |
| AS61373 | CTW - Connect The World Ltd. | 5120 |
| AS209723 | AS_EXPERT - EXPERT NETCLOUD LLP | 5120 |
| AS59597 | FOURCOM - 4COM TECHNOLOGIES LIMITED | 5120 |
| AS62079 | RAPIDIX - Inferno Communications Ltd | 5120 |
| AS39295 | SWIP-AS - Southern Communications Ltd | 5120 |
| AS207916 | VELOCITY1UK - Velocity1 Limited | 5120 |
| AS61337 | ECOM-AS - Electronic Communities Ltd | 5120 |
| AS44791 | VCNETEU-AS - AVMI KINLY LTD | 5120 |
| AS50746 | BTL - Britannic Technologies Ltd | 5120 |
| AS56396 | AMOBEE - Amobee EMEA Limited | 5120 |
| AS196778 | TFL - Transport for London | 5120 |
| AS204260 | ROS - Registers of Scotland | 5120 |
| AS203443 | INDERTCONNECTION - INDERT CONNECTION LP | 5120 |
| AS29033 | ECKOH - Eckoh UK Limited | 5120 |
| AS57770 | ETHERDARK - ETHERDARK LTD | 5120 |
| AS39875 | W3Z - Zycomm Electronics Limited | 5120 |
| AS202206 | MOTIVE - Fat Hosting Limited | 5120 |
| AS206405 | CALIU - CALIU LTD | 5120 |
| AS48655 | TVL - TechVow Ltd | 5120 |
| AS199448 | NTE-AS - N.T.E. Limited | 5120 |
| AS44403 | BRISTOL-CITY-COUNCIL - Bristol City Council | 5120 |
| AS204300 | IIL-NET - INTERNET INVEST LIMITED | 5120 |
| AS8356 | NEOTEL-UK - PRT Systems Limited | 5120 |
| AS25585 | KENCOMP - Kencomp Internet Ltd | 5120 |
| AS201542 | MICLOUD - Mitel Networks Limited | 5120 |
| AS47638 | CADENCE-AS - Cadence Networks Ltd | 4864 |
| AS31198 | TELENOR-UK-LTD-AS - Telenor UK Ltd | 4864 |
| AS43108 | GARM-AS - GARMTECH LP | 4864 |
| AS210531 | STALLION-AS - STALLION NETWORK SERVICES LIMITED | 4864 |
| AS42237 | W1N - w1n ltd | 4864 |
| AS206352 | MEDIACONNECTIVE - Media Connective LLP | 4864 |
| AS50763 | MCKAYCOM - MCKAYCOM LTD | 4864 |
| AS35670 | IDE-GROUP-MANAGE - CloudCoCo Connect Limited | 4864 |
| AS197107 | BLUECHIP - SERVICE EXPRESS EUROPE LIMITED | 4864 |
| AS29219 | SAQ-UK-AS - SEMTEC LIMITED | 4864 |
| AS25022 | TDMGROUP - TDM Group Limited | 4608 |
| AS41383 | WOLASN - Wolseley UK Limited | 4608 |
| AS15773 | INCLARITY - Inclarity Communications Ltd | 4608 |
| AS51055 | BRIDGEP-AS - Bridge Fibre Limited | 4608 |
| AS41951 | GLOBECASTUK - GlobecastUK Ltd | 4608 |
| AS49318 | ARC-AS-UK - TELEFONICA TECH UK MANAGED SERVICES LTD | 4608 |
| AS42009 | AVR-AS - AVR Group Limited | 4608 |
| AS39552 | AHR-AS - WBA (IT Services) International Limited | 4608 |
| AS24949 | BTCML-AXA-AS - AXA Technology Services UK Limited | 4608 |
| AS44009 | SLEEK-ASN - Sleek Networks Ltd | 4608 |
| AS205975 | CONNECT-FIBRE - Fibre Assets Ltd | 4608 |
| AS137502 | NOMINET-AS-AP NOMINET UK | 4608 |
| AS203231 | V4VOIP - Vanquish Global Trading Ltd | 4608 |
| AS15568 | EBRD - European Bank for Reconstruction and Development | 4608 |
| AS48570 | AURIGAKORE - Auriga Kore Limited | 4608 |
| AS12789 | DMG-MEDIA-LIMITED - DMG Media Limited | 4608 |
| AS9084 | GSI-AS - Goldman Sachs International | 4608 |
| AS207569 | I-SERVERS-NORTH-EU - I-SERVERS LTD | 4352 |
| AS198623 | ISUMO-UK - ISUMO Ltd | 4352 |
| AS61049 | EXASCALE - Exascale Limited | 4352 |
| AS43463 | BST-LT - INFOCOM UK LTD | 4352 |
| AS44008 | RBKC - Royal Borough of Kensington and Chelsea | 4352 |
| AS50489 | ORIEDGE - Ori Industries 1 Limited | 4352 |
| AS197651 | THEHUTGROUPLIMITED - THE HUT.COM LIMITED | 4352 |
| AS49182 | BTENGAGEIT - British Telecommunications PLC | 4352 |
| AS206934 | BFC-UK - Beeks Financial Cloud Ltd | 4352 |
| AS51809 | BRSK - BRSK Limited | 4352 |
| AS29400 | TULLETT-AS - TP ICAP GROUP SERVICES LIMITED | 4352 |
| AS33854 | HOSTIT-AS-NN - Nuco Technologies Ltd | 4352 |
| AS41231 | CANONICAL-AS - Canonical Group Limited | 4352 |
| AS34816 | AEG - Anschutz Sports Holdings Limited | 4352 |
| AS20878 | ATIA-AS - MeetingZone Limited | 4352 |
| AS47998 | OSCARMUSIC - Oscar Music & Media Ltd. | 4096 |
| AS47351 | REDTECH - Red Technology Solutions Limited | 4096 |
| AS208121 | VWMEDIA - BEAMSP ISP NETWORK LTD | 4096 |
| AS31459 | BBC-RD-AS - BBC | 4096 |
| AS50023 | VODAT - VCG TECHNOLOGY SERVICES LIMITED | 4096 |
| AS31404 | LYCATEL-AS - LYCATEL DISTRIBUTION UK LIMITED | 4096 |
| AS15692 | RAZORBLUE - Razorblue Ltd | 4096 |
| AS6859 | KCP-AS - DIGITAL CONTINUITY LIMITED | 4096 |
| AS44671 | SKYLINE-ASN - Skyline Networks & Consultancy Ltd | 4096 |
| AS205986 | GLYN-RESEARCH-LTD - GLYN Research Limited | 4096 |
| AS202848 | RSTS-HYDRA-AS - RSTS HYDRA LTD | 4096 |
| AS205394 | CSLDUAL-AS - CSL (DualCom) Limited | 4096 |
| AS42427 | MIMECAST-UK - Mimecast Services Limited | 4096 |
| AS201126 | CDW-UK-AS - CDW Ltd | 4096 |
| AS61097 | CLOUDSOFTCAT - Softcat Ltd | 4096 |
| AS16096 | BETFAIR - The Sporting Exchange (Clients) Ltd | 4096 |
| AS49485 | HAHOSTING - High Availability Hosting Limited | 4096 |
| AS39620 | NGBAILEYIT-UK - NG BAILEY IT SERVICES LIMITED | 4096 |
| AS204239 | UK-ABZORB - Abzorb Data Limited | 4096 |
| AS34697 | EMERSON-EMA-AS - Emerson Electric UK Limited | 4096 |
| AS42536 | DELOITTE-UK - Deloitte LLP | 4096 |
| AS205039 | BEACONBROADBAND - Beacon Broadband LTD | 4096 |
| AS197872 | EA-NL-AMSTERDAM_DC - Electronic Arts Limited | 4096 |
| AS42436 | CA - Consumers Association | 4096 |
| AS60297 | CG-UK - Capgemini UK plc | 4096 |
| AS39060 | SAINSBURYS-NET - Sainsbury's Supermarkets Ltd | 4096 |
| AS49503 | IDE-GROUP-MANAGE - CloudCoCo Connect Limited | 4096 |
| AS200904 | FOXCLOUD - FOXCLOUD LLP | 4096 |
| AS212027 | PEBBLEHOST - Daniel Jackson | 4096 |
| AS61081 | DEFAULTROUTE - DEFAULTROUTE LIMITED | 4096 |
| AS35299 | ASC2K - C2k | 4096 |
| AS6838 | FLIRBLE-AS - Christopher Luke | 4096 |
| AS20976 | HOTLINKS-AS - Domainmaster LTD | 4096 |
| AS30847 | LUNS-AS - Lancaster University Network Services Limited | 4096 |
| AS15770 | DERWENTSIDE - Durham County Council | 4096 |
| AS35825 | GUARDIAN-AS - Guardian News and Media Limited | 4096 |
| AS31667 | RIPE NCC ASN block | 4096 |
| AS39202 | GCAP-AS - Global Radio Limited | 4096 |
| AS12513 | ECLIPSE - KCOM GROUP LIMITED | 4096 |
| AS21218 | EBCGROUP - EBC Group (UK) Ltd | 4096 |
| AS211140 | TRANSUNION-INTERNATIONAL-UK-LIMITED - TRANSUNION INTERNATIONAL UK LIMITED | 4096 |
| AS35838 | CCANET - CCANET Limited | 4096 |
| AS43950 | SPILSBY-AS - Terence Froy trading as "Spilsby Internet Solutions" | 4096 |
| AS59565 | CRONOS-AS - Cronos Internet Ltd | 4096 |
| AS205098 | CGUK - Cloud Gateway Limited | 4096 |
| AS56696 | ASLIQUID-MPLS - Liquid Telecommunications Ltd | 3840 |
| AS41203 | GEOPOST - DPDgroup UK Ltd | 3840 |
| AS31445 | CLOUD-AS - Fiberax Networking&Cloud Ltd. | 3840 |
| AS48266 | AS-CATIXS - Catixs Ltd | 3840 |
| AS21301 | RBS-FM-AS - Royal Bank of Scotland plc | 3840 |
| AS39208 | IPILIMITED - I.P. Integration Limited | 3840 |
| AS202161 | PGDS-ASN1 - M&G INVESTMENT MANAGEMENT LIMITED | 3840 |
| AS64080 | SYN-UK - SYN LTD | 3840 |
| AS41896 | SHETTEL-AS - Shetland Islands Council | 3840 |
| AS47823 | NHL-AS2 - Netwise Hosting Ltd | 3840 |
| AS25421 | JOHN-LEWIS-AS - John Lewis Plc. | 3840 |
| AS24594 | FSYS - Voiceflex Ltd | 3840 |
| AS213354 | INTERNATIONAL-HOSTING-SOLUTIONS-AS - INTERNATIONAL HOSTING SOLUTIONS LLP | 3840 |
| AS206629 | MINISTRYOFJUSTICE - Ministry of Justice | 3840 |
| AS48825 | FAST2HOST - Fast4networks Ltd | 3584 |
| AS44521 | JAGEX-AS - Jagex Limited | 3584 |
| AS201093 | TELIT-AS - Telit Communications Limited | 3584 |
| AS44332 | ASN-CENTRILOGIC-UK - Centrilogic Ltd | 3584 |
| AS197529 | EMIZON-AS - CSL (DualCom) Limited | 3584 |
| AS5464 | NETD - ZURICH DATACENTER LTD | 3584 |
| AS60064 | HOSTPALACE - HOSTPALACE DATACENTERS LTD | 3584 |
| AS41495 | FAELIX - Faelix Limited | 3584 |
| AS30933 | PROTEXIA-EU - KDA WEB SERVICES LTD | 3584 |
| AS62059 | CONWAYBB16-AS - Turbo Leisure Ltd | 3584 |
| AS60198 | NODEMAX - NodeMax Limited | 3584 |
| AS39884 | VOIPFONE-AS - iNet Telecoms Ltd | 3584 |
| AS60981 | TRIANGLE-AS - Triangle Networks Ltd | 3584 |
| AS57994 | ASN-IDCNET - NetEarth UK Ltd | 3584 |
| AS203568 | AIRBAND - Airband Community Internet Ltd | 3584 |
| AS41847 | STEALTH-NETWORKS - Daniel O'Mahony | 3584 |
| AS49546 | VOICETEC-AS - Voicetec sys Limited | 3584 |
| AS61414 | EDGENAP - EDGENAP LTD | 3584 |
| AS201862 | VMHOSTS-LONDON-AS - VMhosts Ltd | 3584 |
| AS205826 | CONTENTHOST-AS - CONTENTHOST LIMITED | 3584 |
| AS44308 | VAPOURMEDIA-AS - Vapour Media Limited | 3584 |
| AS35707 | SCOTTISH-POWER-PLC - Scottish Power UK PLC | 3584 |
| AS44226 | ACTURIS-EU - Acturis Ltd | 3584 |
| AS60241 | HUBS-EDIN - High-Speed Universal Broadband Services C.I.C. | 3584 |
| AS28939 | ARM-AS - ARM Ltd | 3584 |
| AS39588 | MIMECAST-DE - Mimecast Services Limited | 3584 |
| AS212582 | BYTEANIA-LTD - Byteania Holdings Ltd. | 3584 |
| AS61130 | SOURCE-MANAGED-SERVICES - Source Managed Services Limited | 3584 |
| AS204413 | HYVE-UK - Hyve Ltd | 3584 |
| AS213085 | LOGINELTDAS - IPXO LIMITED | 3328 |
| AS199468 | SOLWAY-COMMS-UK - GRAIN COMMUNICATIONS LIMITED | 3328 |
| AS33967 | GB-LANCSCC - Lancashire County Council | 3328 |
| AS59659 | SECURUS - Securus Communications Ltd. | 3328 |
| AS49229 | ANS-GROUP-AS - ANS Group Limited | 3328 |
| AS12658 | DXNET-AS - Dexterity Networks Limited | 3328 |
| AS205654 | ASN-LABTECH - Labtech Systems Ltd | 3328 |
| AS203425 | ROCKFORDIT - SysGroup plc | 3328 |
| AS28920 | CALL27-AS - Call27 Telecommunications Ltd | 3328 |
| AS48463 | TRADITIONGROUP - Tradition Financial Services Ltd. | 3328 |
| AS31402 | BLUESQUARE - Rank Digital Limited | 3328 |
| AS199775 | CONNEXIN-LIMITED - Connexin Limited | 3328 |
| AS204044 | ONECLOUD - EtherReach Ltd | 3328 |
| AS51406 | INFONAS-LIMITED-AS - Infonas Limited | 3328 |
| AS57653 | CTL-AS - Central Technology Ltd | 3328 |
| AS200675 | HYDRO66 - NORTHERN DATA SERVICES (UK) LIMITED | 3328 |
| AS56382 | VSERVERLTD - vServer.site LTD | 3328 |
| AS50063 | SAINSBURYS-NET - Sainsbury's Supermarkets Ltd | 3328 |
| AS43422 | XCHANGING-GLOBAL - Xchanging Global Insurance Solutions Limited | 3328 |
| AS31474 | MTV-UK-AS - Viacom International Media Networks U.K. Limited | 3328 |
| AS29045 | ITACTION - IT Action Limited | 3328 |
| AS39150 | HOSTING-TELECOM-AS - HOSTING TELECOM LTD | 3328 |
| AS198823 | NETINT - Network Integration Technologies LTD | 3072 |
| AS48254 | TWENTYI - 20i Limited | 3072 |
| AS202013 | MIL-POP - Mobile Internet Limited | 3072 |
| AS200083 | SUB6 - Sub 6 Limited | 3072 |
| AS15572 | CYBERTRUST - Verizon UK Limited | 3072 |
| AS43013 | YORKDATASERVICES - York Data Services Limited | 3072 |
| AS59402 | VIROCOM - Virocom Limited | 3072 |
| AS41362 | BGNET - Royal London Management Services Limited | 3072 |
| AS43219 | KRYSTAL - Krystal Hosting Ltd | 3072 |
| AS39382 | OPTINIUMWH-AS - Optinium Ltd | 3072 |
| AS52037 | Y-INTERNET - Blackbridge Limited | 3072 |
| AS51945 | CONNETU - ConnetU Ltd. | 3072 |
| AS49901 | KUIPER-AS - KUIPER NETWORK LTD | 3072 |
| AS198554 | DXI-AS - 8X8 UK Limited | 3072 |
| AS28863 | THALES-SCS - GROUND TRANSPORTATION SYSTEMS UK LIMITED | 3072 |
| AS30762 | DOTMAILER-AS - dotdigital EMEA Ltd | 3072 |
| AS57307 | BLAZE-NETWORKS - Blaze Networks Ltd | 3072 |
| AS200147 | ASHTL - Hosting Techniques Limited | 3072 |
| AS44646 | GAMESYS-NET - Gamesys Ltd. | 3072 |
| AS196628 | EURO-POP-1 - Southern Communications Ltd | 3072 |
| AS204819 | AS204819 - WPM Software Ltd | 3072 |
| AS212694 | AST_INTEGRA - Applied Satellite Technology Ltd | 3072 |
| AS206289 | SABIS - TSB BANKING GROUP PLC | 3072 |
| AS44205 | INDIGOICS - Indigo Integrated Solutions Limited | 3072 |
| AS15689 | ASNUM-ORG-AISN1-RIPE - Advanced IT Services Nottingham Ltd | 3072 |
| AS59895 | BINARYRACKS-AS - Binary Racks Limited | 3072 |
| AS203416 | IT-COMMS-AS - I.T Communications Limited | 3072 |
| AS208091 | XHOST-INTERNET-SOLUTIONS - XHOST INTERNET SOLUTIONS LP | 3072 |
| AS210892 | LIGHTSPEED-UK-AS - Lightspeed Networks Ltd | 3072 |
| AS201798 | ABINTERNET - Bogons Ltd | 3072 |
| AS25470 | SCOTTISH-SOUTHERN-PLC-AS - SSE PLC | 3072 |
| AS205892 | NOMICAL - Nomical Ltd | 3072 |
| AS39730 | EIRCOM-UK - Eircom (UK) Ltd | 3072 |
| AS25462 | RETN-UA-AS - RETN Limited | 3072 |
| AS202282 | FIBRUS - FIBRUS NETWORKS LTD | 3072 |
| AS213094 | FULLFIBRE - Full Fibre Limited | 3072 |
| AS31003 | IRON-MOUNTAIN-UK-AS - Iron Mountain Europe (Group) Limited | 3072 |
| AS203067 | GIACOM - Giacom World Networks Ltd | 3072 |
| AS35437 | ZONEBROADBAND - Zone Telecommunications Ltd | 3072 |
| AS52200 | M5-AS - M5 Limited | 3072 |
| AS62227 | CLOUDHELIX - EKCO CLOUD EDINBURGH LIMITED | 3072 |
| AS5459 | LINX-AS - London Internet Exchange Ltd. | 3072 |
| AS15839 | RIPE NCC ASN block | 3072 |
| AS44314 | ITSYNERGY - ITsynergy Limited | 3072 |
| AS211877 | GHOSTEY - GHOSTEY LTD | 3072 |
| AS57907 | CLOUDCONNX - CloudConnX Limited | 3072 |
| AS52063 | SYSTEMIP - TTP Cloud Group Ltd | 3072 |
| AS31256 | WARWICKSHIRECC - Warwickshire County Council | 3072 |
| AS47625 | UKHOST4U - Paul David Hughes trading as Hosting Systems | 3072 |
| AS51782 | VONEUS - Voneus Ltd | 3072 |
| AS49694 | UK-FR-MNLTD - Masternaut Limited | 2816 |
| AS47631 | SIPCOM-NET1 - SIP COMMUNICATIONS LIMITED | 2816 |
| AS197370 | NOTTSCC - Nottinghamshire County Council | 2816 |
| AS200514 | KNOWNSRV - KnownSRV Ltd. | 2816 |
| AS203649 | GOINTERNET - GO INTERNET LTD | 2816 |
| AS21339 | CONTINGENCYNETWORKS - Contingency Networks Ltd | 2816 |
| AS203164 | TRAVELJIGSAW-LTD - Booking.com Transport Limited | 2816 |
| AS51439 | CHARTIS-UK-SERVICES-LTD - AIG EUROPE (SERVICES) LIMITED | 2816 |
| AS136620 | VMHAUSLIMITED-AS-AP VMHaus Limited | 2816 |
| AS47563 | SIS-AS - Sports Information Services Limited | 2816 |
| AS57793 | THIRTEENTEN - 1310 Limited | 2816 |
| AS204269 | AIR-AS - Air Broadband Limited | 2816 |
| AS208035 | VENOM-ASN - Venom IT Ltd | 2816 |
| AS60045 | KUBE-AS - Kube Networks Ltd | 2816 |
| AS200038 | UK-HP-AUTONOMY - Hewlett-Packard Limited | 2816 |
| AS206747 | NCSC - UK Ministry of Defence | 2816 |
| AS35832 | BGFL - Birmingham City Council | 2816 |
| AS16164 | SOHONET-AS - Sohonet Limited | 2816 |
| AS8330 | LONAP - LONAP Ltd | 2560 |
| AS199133 | VIA-VOX-AS - Via-Vox Ltd | 2560 |
| AS208621 | LOGICFORGE - LogicForge Limited | 2560 |
| AS201902 | BICOM - Bicom Systems Limited | 2560 |
| AS29626 | STAFFSCC - Staffordshire County Council | 2560 |
| AS52215 | HAMPSHIRE-COUNTY-COUNCIL - Hampshire County Council | 2560 |
| AS60036 | DYFED-IT-SOLUTIONS - Dyfed IT Solutions Ltd | 2560 |
| AS198328 | TRAYPORT-AS - Trayport Limited | 2560 |
| AS34979 | THIRTYNINENETWORKS - 39D Services LTD | 2560 |
| AS199717 | PANOPTICS - Panoptics Global Ltd | 2560 |
| AS48412 | POD - Podsystem Limited | 2560 |
| AS208802 | NETAVO - Netavo Global Data Services Ltd | 2560 |
| AS203177 | PINNACA - BCS Global Networks Limited | 2560 |
| AS60793 | OCEAN-AS - TELEFONICA TECH NORTHERN IRELAND LIMITED | 2560 |
| AS48688 | THALES_UK_LTD - Thales UK Ltd | 2560 |
| AS204436 | KUALO-AS - Kualo Limited | 2560 |
| AS8444 | HENDERSON - JANUS HENDERSON ADMINISTRATION UK LIMITED | 2560 |
| AS60157 | ANTHEUS - Antheus Telecom Ltd | 2560 |
| AS202306 | HOSTGLOBALPLUS-AS - HOSTGLOBAL.PLUS LTD | 2560 |
| AS57022 | DATAVITA-AS - HFD DATAVITA LIMITED | 2560 |
| AS47797 | ESSEXCC-AS - Essex County Council | 2560 |
| AS48083 | GETRONICSUK_AS - Getronics Services UK Limited | 2560 |
| AS48070 | DSM - DSM (GB) Limited | 2560 |
| AS47227 | SERVOLOGY - Charles Briscoe-Smith | 2560 |
| AS203897 | ITLAB - CONTENT+CLOUD LIMITED | 2560 |
| AS29575 | LONDSTOCK-AS - London Stock Exchange PLC | 2560 |
| AS200700 | BMC_UK-1 - Broadcast Media Communications Ltd | 2560 |
| AS57567 | DUMARCA - Gamesys Ltd. | 2560 |
| AS16349 | FON-AS-2 - Fon Wireless LTD | 2560 |
| AS197407 | CUCE - CHINA UNICOM (EUROPE) OPERATIONS LIMITED | 2560 |
| AS57148 | TBSH-CLIENT-TRISTAR-BYTEHOUSE - Bytehouse Ltd | 2560 |
| AS199675 | WGSLEDC - Willis Group Services Ltd | 2304 |
| AS211552 | CIVO-UK - Civo LTD | 2304 |
| AS31151 | PHG-AS - PERFORMANCE HORIZON GROUP LIMITED | 2304 |
| AS206237 | BARCLAYS_BPS - Barclays Bank PLC | 2304 |
| AS60255 | INTERNETTYUK - Internetty Ltd | 2304 |
| AS56467 | KARTINA-WORLD-AS - Kartina World LLP | 2304 |
| AS199659 | SURETEC - Suretec Systems Limited | 2304 |
| AS49751 | INTERNET-FOR-EVERYTHING - Internet For Everything Ltd. | 2304 |
| AS212047 | CIVO-USA - Civo LTD | 2304 |
| AS59778 | SYNEXTRA-UK - Synextra Limited | 2304 |
| AS201289 | ESENDEX - COMMIFY UK LIMITED | 2304 |
| AS49882 | SKRILL - Skrill Holdings Limited | 2304 |
| AS207045 | WYLESS_ASN_1 - KORE WIRELESS UK PLC | 2304 |
| AS203421 | BALTICBROADBAND-AS - Baltic Broadband Limited | 2304 |
| AS210920 | CIVO-FRANKFURT - Civo LTD | 2304 |
| AS47716 | ISIX-CLOUD-AS - ISIX Communications LLP | 2304 |
| AS201101 | NATSEN-NC - NATS (En Route) Ltd | 2304 |
| AS205897 | HOSTOWEB - HOSTOWEB LTD | 2304 |
| AS57228 | AXIANS-UK-AS - Axians Networks Limited | 2304 |
| AS50287 | AUDATEXUK - Audatex (UK) Ltd | 2304 |
| AS132006 | DIOM-AS-AP Domicilium IOM Ltd | 2304 |
| AS196962 | NSI - NSI (Holdings) Limited | 2304 |
| AS213059 | MYTHIC-ANYCAST - Mythic Beasts Ltd | 2304 |
| AS199286 | ANS-AS - Abtec Network Systems LTD | 2304 |
| AS15768 | ASWORLDPAY - WorldPay (UK) Limited | 2304 |
| AS44891 | AS24SEVEN-AS - 24 Seven Communications Ltd | 2304 |
| AS42880 | HP-BCRS-UK - EntServ UK Limited | 2304 |
| AS8950 | LOGICALISUK - Logicalis UK Limited | 2304 |
| AS11856 | XCONNECT-TECH | 2304 |
| AS200279 | UK-D-ENGAGE-1-AS - D-Engage Limited | 2304 |
| AS201536 | SANDYXHOSTING-AS - Sandyx Systems Limited | 2304 |
| AS50807 | INSPIRETEC-ASN - Inspiretec LTD | 2304 |
| AS204731 | FIBRENEST - Persimmon Homes Ltd. | 2048 |
| AS56745 | KALNET4U - Kalnet4u Ltd | 2048 |
| AS196646 | DATUM - Datum Datacentres Limited | 2048 |
| AS198850 | HOGARTH-WORLDWIDE - Hogarth Worldwide Limited | 2048 |
| AS206626 | PSDGROUP-AS - Professional Software Design Ltd | 2048 |
| AS42543 | OPENMARKET - OpenMarket Limited | 2048 |
| AS199224 | ADVATEK-UK - Advatek UK Ltd | 2048 |
| AS34079 | EDUSERV-AS - Jisc Services Limited | 2048 |
| AS212426 | FWNETWORKS-AS - Hey Broadband LTD | 2048 |
| AS208522 | UK-OPTIMUS - Optimus Networks LTD | 2048 |
| AS206547 | CDK-GLOBAL-EU - Keyloop Holdings (UK) Limited | 2048 |
| AS50422 | RBS-GBM - Royal Bank of Scotland plc | 2048 |
| AS62195 | MWH-UK-AS - Stantec UK Limited | 2048 |
| AS198426 | VONEUS - Voneus Ltd | 2048 |
| AS34934 | UKFAST - ANS ACADEMY LIMITED | 2048 |
| AS212286 | LONCONNECT - LonConnect Ltd | 2048 |
| AS60670 | WIDEFM-LTD - WideFM Ltd | 2048 |
| AS60925 | BPP-ASN - BPP Services Limited | 2048 |
| AS42466 | METEORIC-AS - Meteoric Ltd | 2048 |
| AS43584 | MAYTECH-ASN - Maytech Communications Ltd | 2048 |
| AS39846 | ONEGA - Onega Ltd | 2048 |
| AS211961 | PANDASHIELD-AS - EMPANDA SHIELD LTD | 2048 |
| AS212581 | BIDFX - BidFX Systems Ltd. | 2048 |
| AS202312 | SMBCNIKKOCM - SMBC NIKKO CAPITAL MARKETS LIMITED | 2048 |
| AS210258 | WILDANET - Wildanet Ltd | 2048 |
| AS58349 | INNETRA-AS - Elna Paulette Lafortune trading as INNETRA PC | 2048 |
| AS201855 | UK-AS-RAYMONDJAMES - RAYMOND JAMES INVESTMENT SERVICES LIMITED | 2048 |
| AS31223 | EA-UK-LHR - Electronic Arts Limited | 2048 |
| AS205311 | CAMBRIDGE_FIBRE_NETWORKS - Cambridge Fibre Networks Ltd. | 2048 |
| AS209243 | QUICKHOSTUK - QuickHostUK Limited | 2048 |
| AS58040 | HOSTLINCOLN - Host Lincoln Limited | 2048 |
| AS34625 | OSHS-AS - OSHS Ltd | 2048 |
| AS50202 | HISCOXGROUP-AS - Hiscox Underwriting Group Services Ltd | 2048 |
| AS203851 | AS_CSD001 - CSD Network Services Ltd | 2048 |
| AS212852 | SUPSNEAKS - Supsneaks LTD | 2048 |
| AS51159 | THINKSYSTEMSUK-ASN - Think One Communications Ltd | 2048 |
| AS207087 | PAY360 - Pay360 Ltd | 2048 |
| AS59933 | SENSICAL - Sensical Services Limited | 2048 |
| AS59581 | GB-LANCSCC-2 - Lancashire County Council | 2048 |
| AS205337 | FIRSTNETSOLUTIONS - Hardy Fisher Services Limited | 2048 |
| AS25108 | IOMART-APAC-AS - IOMART HOSTING LIMITED | 2048 |
| AS202110 | TP-PLC - Travis Perkins Trading Company Limited | 2048 |
| AS60736 | THE-INTERNET-GROUP - KOCHO GROUP LIMITED | 2048 |
| AS34134 | FREECLIX - FreeClix Ltd | 2048 |
| AS49162 | ENTEE-UK-AS - AFerry Ltd | 2048 |
| AS49247 | ESFRS - East Sussex Fire Authority | 2048 |
| AS199946 | CTALK - Ctalk Limited | 2048 |
| AS207039 | SAC-AS - Satellite Applications Catapult Limited | 2048 |
| AS42775 | DSRT-NET - ADWORLDS TECHNOLOGIES LP | 2048 |
| AS34654 | IONIC-AS - Merula Limited | 2048 |
| AS34746 | AXA_INSURANCE - AXA Insurance UK plc | 2048 |
| AS35259 | APM - APM Internet Ltd | 2048 |
| AS50152 | IMED - Intermedia Technologies Company Limited | 2048 |
| AS34026 | HOSTIT-ANYCAST - Nuco Technologies Ltd | 2048 |
| AS15622 | UK-FRONTLINE - Frontline Consultancy and Business Services Limited | 2048 |
| AS58246 | LOTHIANBROADBAND - Lothian Broadband Networks Limited | 2048 |
| AS212728 | PSITTACUSSYSTEMS-AS - Psittacus Systems LIMITED | 2048 |
| AS60922 | AS_KKM_IT - KKM IT Limited | 2048 |
| AS203850 | ARKESSA - Arkessa Limited | 2048 |
| AS199481 | K3-RIPE-AS - Node4 Hosting Limited | 2048 |
| AS204103 | LOCHEILNET - Locheilnet CIC | 2048 |
| AS203185 | PEBBLETREE - PEBBLETREE LTD | 2048 |
| AS38966 | INTRALAN-AS - IntraLAN Group Limited | 2048 |
| AS203818 | MWAM - Marshall Wace Asset Management Ltd | 2048 |
| AS60759 | IAASRUN-EMEA-AS - netsapiens, ltd | 2048 |
| AS51572 | CERULEAN - Cerulean Solutions Limited | 2048 |
| AS208307 | SECONDMIND - SECONDMIND LIMITED | 2048 |
| AS50738 | HUIZE-TELECOM-AS - HUIZE TELECOM LIMITED | 2048 |
| AS208180 | CTS - Converge-it.Net Ltd | 2048 |
| AS203204 | SERVICEDCLOUD - Serviced Cloud Ltd | 2048 |
| AS41255 | ALANYHQ-NETWORKS-AS - Alanyhq Networks Limited | 2048 |
| AS49829 | ADM-ASN - ADM COMPUTER SERVICES LIMITED | 2048 |
| AS203987 | VYSIION-AS - Vysiion Limited | 2048 |
| AS207075 | CORESPEED - Corespeed Limited | 2048 |
| AS56444 | THECLOUDLIMITED - Atmoso Limited | 2048 |
| AS202695 | MODERN-UK - Modern Networks Services Ltd | 2048 |
| AS207096 | ASLINKWEB - Link Web Solutions LLP | 2048 |
| AS198719 | INTELLIWORKSPACE-CLOUD - Intelliworkspace Ltd | 2048 |
| AS35799 | KFL - Served Up Ltd | 2048 |
| AS205842 | LINKWEBSOLUTIONS - Link Web Solutions LLP | 2048 |
| AS204640 | IMPELLING - Impelling Solutions Ltd | 2048 |
| AS201277 | ELOQUENT-AS - Eloquent Technologies Ltd | 2048 |
| AS205373 | RIGHTMOVE - Rightmove Group Limited | 2048 |
| AS35072 | SERCO-GROUP - Serco Group PLC | 2048 |
| AS28729 | FORD-AS - Ford Motor Company Limited | 2048 |
| AS60949 | AS-4XSOLUTIONS - 4x Solutions UK LTD | 2048 |
| AS199710 | PERFORM-AS - DAZN MEDIA SERVICES LIMITED | 2048 |
| AS207195 | IPWHOLESALE - IP Wholesale Ltd | 2048 |
| AS202978 | XIRIA - Xiria Ltd | 2048 |
| AS197409 | CO-OPERATIVE-GROUP-AS - Co-operative Group Limited | 2048 |
| AS29120 | ROWEMAW-AS - Mayer Brown International LLP | 2048 |
| AS35327 | NAGLOTECH - Naglotech Limited | 2048 |
| AS203372 | GSACAPITAL-EU-AS - GSA Capital Services Ltd | 2048 |
| AS203842 | ACORAAPC-AS - Acora Limited | 2048 |
| AS44442 | TELFORDWREKINCOUNCILAS - The Borough of Telford and Wrekin Council | 2048 |
| AS43408 | OCD-UK - Orange Cyberdefense UK Limited | 2048 |
| AS20782 | DOMAINCHECK - Zebra Electronics LTD | 2048 |
| AS43355 | GATWICK-AIRPORT - GATWICK AIRPORT LIMITED | 2048 |
| AS34350 | MANGROUP - Man Investments Limited | 2048 |
| AS197017 | NICEIC - ESF ENTERPRISES LIMITED | 2048 |
| AS42332 | TSC - EKCO LONDON LIMITED | 2048 |
| AS202466 | QBEEO - QBE Management Services (UK) Limited | 2048 |
| AS21422 | CONNECT-LIVERPOOL - Connect internet Solutions Limited | 2048 |
| AS34922 | NETNAMES - CSC Administrative Services Limited | 2048 |
| AS59410 | BARRITEC - Barritel Ltd | 2048 |
| AS41400 | GNOL-AS - R.M. Wotton T/A G-Net Online | 2048 |
| AS51762 | BDC-ADV-UK - Adversor LLP | 2048 |
| AS34737 | QINETIQ-ISP - Qinetiq Limited | 2048 |
| AS21448 | MWIL - Integrated Digital Services Ltd | 2048 |
| AS207734 | QUIKA - QUIKA LTD | 2048 |
| AS47704 | ACADEMIA-AS - Academia Ltd | 2048 |
| AS47113 | SLP - Suffolk Life Pensions Limited | 2048 |
| AS51905 | CWCS-VM - Compuweb Communications Services Limited | 2048 |
| AS61012 | LIVEDRIVE - Livedrive Internet Ltd. | 2048 |
| AS24661 | COMPLETEDATA-AS - MDS TECHNOLOGIES LIMITED | 2048 |
| AS28705 | CYBASE-AS - Cybase Limited | 2048 |
| AS44971 | GOETEC-AS - University of Kent | 2048 |
| AS209761 | NECS - North of England Commissioning Support Unit | 2048 |
| AS206984 | LYPY - Lypy Limited | 2048 |
| AS50823 | PBXHOSTING - PBX Hosting Ltd | 2048 |
| AS39103 | AS_MOAT - Moat Homes Limited | 2048 |
| AS39175 | TOUCHTEC - TouchTec Technology Limited | 2048 |
| AS211966 | BEN-HOUGHTON - Ben Houghton | 2048 |
| AS199516 | PACKNET-AS - PACKNET LIMITED | 2048 |
| AS199196 | INFRACAST - IMIMOBILE INTELLIGENT NETWORKS LIMITED | 2048 |
| AS206999 | OAKFORDIS - Oakford Internet Services Ltd | 2048 |
| AS21130 | IOMART-IE - IOMART CLOUD SERVICES LIMITED | 2048 |
| AS212914 | GLOBALHSS - GLOBAL HARDWARE HOSTING LTD | 2048 |
| AS16260 | GTT-AUS - GTT - EMEA Ltd. | 2048 |
| AS51489 | UK-TS-AS - T-Systems Limited | 2048 |
| AS201358 | FNZ-UK - FNZ (UK) Ltd | 2048 |
| AS62136 | U46 - U46 LTD | 2048 |
| AS12290 | EXONETRIC - Exonetric Consulting Ltd | 2048 |
| AS49209 | CTE-ASN - China Telecom Europe Ltd. | 1792 |
| AS212770 | COPFROMDROP - COPFROMDROP LTD | 1792 |
| AS48447 | SECTIGO - Sectigo Limited | 1792 |
| AS203363 | KUROIT - Kuroit Limited | 1792 |
| AS35831 | VNETRIX-AS - Vnetrix Ltd | 1792 |
| AS43534 | CREDITCALL - Network Merchants Limited | 1792 |
| AS5482 | AS5482 - Vitrifi Limited | 1792 |
| AS51553 | TELECOMPLUS - Telecom Plus PLC | 1792 |
| AS5531 | TEZTOUR-AS - "Tez Tour", Ltd. | 1792 |
| AS206798 | UK-HUAWEI - HUAWEI TECHNOLOGIES(UK)CO.,LTD | 1792 |
| AS139853 | NOMINET-AS-AP NOMINET UK | 1792 |
| AS132865 | CMSL-AS-AP Connect Managed Services UK Limited | 1792 |
| AS203678 | NOPROBLEMIT - No Problem Managed IT Services Ltd | 1792 |
| AS208420 | LCL - Link Connectivity Limited | 1792 |
| AS52167 | TECONICA - Hydra Communications Ltd | 1792 |
| AS205630 | NOVECORE - Novecore Ltd. | 1792 |
| AS203121 | CORE-01 - Core Communication Services Limited | 1792 |
| AS206637 | IQIP-AS - CSL (DualCom) Limited | 1792 |
| AS202454 | PINE-MEDIA - Pine Media Ltd | 1792 |
| AS205693 | DVLA - Driver & Vehicle Licensing Agency | 1792 |
| AS44934 | ARACHSYS - Arachsys Internet Services Ltd | 1792 |
| AS205309 | PRODEC_NETWORKS - Prodec Networks Ltd | 1792 |
| AS205106 | PEASOUP - Pea Soup Hosting Limited | 1792 |
| AS199455 | ARQWIFI - Virgin WiFi Ltd | 1792 |
| AS204562 | ASJAVELIN - JAVELIN BROADBAND LIMITED | 1792 |
| AS206372 | ORCA-AS - Orca IT Ltd | 1792 |
| AS200961 | FWI2-ASN - FIL INVESTMENT MANAGEMENT LIMITED | 1792 |
| AS202219 | UNI-GMS-UK - UNISYS LTD | 1792 |
| AS41570 | SSVC-AS - BFBS | 1792 |
| AS29214 | HOUSES-OF-PARLIAMENT - THE HOUSE OF COMMONS | 1792 |
| AS42944 | TICKETMASTER-EU - Ticketmaster UK Limited | 1792 |
| AS29474 | GHOTI-AS - Ghoti Limited | 1792 |
| AS28786 | ASN-INSL - Endava Managed Services Ltd | 1792 |
| AS205052 | VISIONDATASOLUTIONS - Vision Data Solutions LLP | 1792 |
| AS60868 | BRANDWATCH-AS - Runtime Collective Limited | 1792 |
| AS34499 | BLACKBOX-LINX - BlackBox Hosting Ltd | 1792 |
| AS16362 | SEVEN-AS - TRANSEDA SYSTEMS LTD | 1792 |
| AS211715 | PARTLIX-AS - Partlix, Ltd. | 1792 |
| AS212396 | FYFEWEB - FyfeWeb Ltd | 1792 |
| AS57740 | HERMES-DATACOMMS - Hermes Datacommunications International Limited | 1792 |
| AS62408 | PROVISTAUK - Provista UK Ltd | 1536 |
| AS47693 | LEGENDCOM - Legend Communications Limited | 1536 |
| AS208855 | BANDWIDTH-EU - UK BANDWIDTH LIMITED | 1536 |
| AS58144 | ASN-TSC - THE STREAMING COMPANY.COM LIMITED | 1536 |
| AS61001 | RTAP100100-RIPE - RESPONSETAP LIMITED | 1536 |
| AS198386 | ONI - THRIVE OPERATIONS LIMITED | 1536 |
| AS209452 | ZURITECHNOLOGIES - Zuri Technologies Limited | 1536 |
| AS51100 | KIER - Kier Ltd | 1536 |
| AS43259 | LEIDOS-UK - Leidos Innovations UK LTD | 1536 |
| AS57750 | NDS-UK - Synamedia Limited | 1536 |
| AS201755 | SQUIZUK - Squiz UK Limited | 1536 |
| AS201933 | CXSCE - 01 Telecom Ltd | 1536 |
| AS60228 | C24-AS - Six Degrees Technology Group Limited | 1536 |
| AS200164 | RHG-AS - The Random House Group Limited | 1536 |
| AS35180 | HIPCOM-AS - Broadsoft LTD | 1536 |
| AS199766 | SOVEREIGN - Sovereign Business Integration Group plc | 1536 |
| AS21233 | ASN-C2INTERNET - Atlas Business Group of Companies Ltd | 1536 |
| AS203315 | WEBWIZ - Web Wiz Ltd | 1536 |
| AS59836 | CBRE-EMEA - CBRE Limited | 1536 |
| AS198722 | TXRX-AS - TxRx Communications Ltd | 1536 |
| AS51601 | IPTP - IPTP LTD | 1536 |
| AS60015 | CODESTONECLOUD - Codestone Solutions Limited | 1536 |
| AS59445 | ICC-AS - ICC NETWORKS LTD | 1536 |
| AS44745 | FIDESSA-AS - Fidessa PLC | 1536 |
| AS199385 | TSL - Trustmarque Solutions Limited | 1536 |
| AS42909 | COMMUNITYDNS - Community DNS Limited | 1536 |
| AS58188 | SHARPSTREAM - Sharpstream Ltd | 1536 |
| AS8791 | FOEHN - Kerv Experience Limited | 1536 |
| AS41379 | NTA-AS - Nationwide Telephone Assistance Ltd | 1536 |
| AS42513 | NATILIK-AS - Natilik Ltd | 1536 |
| AS204236 | UK-MDSCEM - MDS Global Limited | 1536 |
| AS39414 | BYTEFETCH - ByteFetch Ltd | 1536 |
| AS209363 | SCO-WEBAGE-20190220 - Cloudstream Technology Ltd | 1536 |
| AS200552 | ONECLICK - 1 Click Services Limited | 1536 |
| AS12761 | COLT Technology Services Group Limited | 1536 |
| AS48611 | CABLESTREET-AS - Cablestreet Ltd | 1536 |
| AS211695 | AGREYA_LTD - Agreya LTD | 1536 |
| AS206049 | COMMUNICATE - Communicate Technology LTD | 1536 |
| AS200870 | RTSL_AS - Retail Technology Services Ltd | 1536 |
| AS207427 | GOHOSTED - GoHosted.eu LTD | 1536 |
自治系统号（ASN）分配给诸如 Internet 服务提供商之类的实体以及控制 IP 地址块的其他大型组织。