MAC Address Lookup
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United Kingdom MAC address ownership history

231 ownership changes in United Kingdom registration records were first observed across 173 prefixes.

Changes
231
Prefixes
173
Addresses
3.6 billion
Prefix Previous organization New organization Observed
00:00:C1OLICOM A/SMadge Networks Ltd.8 Sep 2000
00:80:E1SGS-THOMSON MICROELECTRONICSSTMICROELECTRONICS8 Sep 2000
00:A0:13SECURICOR TELECOMS, LTD.TELTREND LTD.8 Sep 2000
00:E0:6CZERGO LTD.BALTIMORE TECHNOLOGIES, LTD.8 Sep 2000
00:80:EATHE FIBER COMPANYADVA Optical Networking Ltd.4 Dec 2000
00:06:A6Artistic License (UK) Ltd.Artistic Licence (UK) Ltd24 Oct 2001
00:10:06RACAL RECORDERS LTD.Thales Contact Solutions Ltd.14 Dec 2001
00:02:81Red-M (Communications) Ltd.Madge Networks Limited5 Jun 2002
00:05:11Complementaty Technologies LtdComplementary Technologies Ltd5 Jun 2002
00:10:8CFUJITSU TELECOMMUNICATIONSFUJITSU TELECOMMUNICATIONS EUROPE, LTD.5 Jun 2002
00:10:8EHUGH SYMONS CONCEPTHUGH SYMONS CONCEPT Technologies Ltd.5 Jun 2002
00:10:C8COMMUNICATIONS ELECTRONICSCOMMUNICATIONS ELECTRONICS SECURITY GROUP5 Jun 2002
00:20:2BADVANCED TELECOMMUNICATIONSADVANCED TELECOMMUNICATIONS MODULES, LTD.5 Jun 2002
00:20:9EBROWN'S OPERATING SYSTEMBROWN'S OPERATING SYSTEM SERVICES, LTD.5 Jun 2002
00:90:58ULTRA ELECTRONICS LTD.Ultra Electronics Ltd., Command and Control Systems5 Jun 2002
00:90:AAINDIGO ACTIVE VISIONINDIGO ACTIVE VISION SYSTEMS LIMITED5 Jun 2002
00:A0:87MITEL SEMICONDUCTOR, LTD.Zarlink Semiconductor Ltd.5 Jun 2002
00:04:C4Allen & HealthAllen & Health Limited14 Oct 2002
00:E0:6CBALTIMORE TECHNOLOGIES, LTD.AEP Systems International Ltd7 Feb 2003
00:0A:07Beijing Comsys Technologies Co.,Ltd.WebWayOne Ltd11 Apr 2003
00:00:6FMADGE NETWORKS LTD.Madge Ltd.12 Feb 2004
00:00:C1Madge Networks Ltd.Madge Ltd.12 Feb 2004
00:02:81Madge Networks LimitedMadge Ltd.12 Feb 2004
00:04:C4Allen & Health LimitedAllen & Heath Limited12 Feb 2004
00:30:17TERASTACK LTD.BlueArc UK Ltd12 Feb 2004
00:80:E9MADGE NETWORKSMadge Ltd.12 Feb 2004
00:D0:2AFLEXION SYSTEMSVoxent Systems Ltd.12 Feb 2004
00:50:58VEGASTREAM LIMITEDVegaStream Limted5 Jun 2004
00:07:6ESinetica Corporation Ltd.Sinetica Corporation Limited17 Mar 2005
00:0F:50BraddaHead LimitedBaxall Limited21 Jul 2005
00:0A:1ERed-M (Communications) LimitedRed-M Products Limited8 Apr 2006
00:14:DASonicaidHuntleigh Healthcare2 Nov 2006
00:03:9AnSine, Ltd.SiConnect26 Jan 2007
00:60:37PHILIPS SEMICONDUCTORSNXP Semiconductors9 Feb 2007
00:08:FFTrilogy Broadcast (Holdings) LtdTrilogy Communications Ltd20 Feb 2007
00:09:8DDCT Ltd (Digital Communication Technologies Ltd)Velocity Semiconductor20 Feb 2007
00:0F:9DNewnham Research LtdDisplayLink (UK) Ltd9 Apr 2007
00:10:01MCK COMMUNICATIONSCitel plc16 Jun 2007
00:40:20PINACL COMMUNICATIONTyco Electronics (UK) Ltd18 Aug 2007
00:06:3CNMI Electronics LtdIntrinsyc Europe Ltd29 Sep 2007
00:13:D0e-San Limitedt+ Medical Ltd29 Sep 2007
00:50:58VegaStream LimtedVegaStream Group Limted5 Oct 2007
00:04:56PipingHot NetworksMotorola PTP Inc22 Oct 2007
00:03:97Watchfront ElectronicsWatchfront Limited31 Dec 2007
00:0A:043Com Europe Ltd3Com Ltd31 Dec 2007
00:0D:543Com Europe Ltd3Com Ltd31 Dec 2007
00:0E:6A3COM EUROPE LTD3Com Ltd31 Dec 2007
00:0F:CB3COM EUROPE LTD3Com Ltd31 Dec 2007
00:1C:C53COM EUROPE3COM LTD31 Dec 2007
00:CB:BDCambridge Broadband Ltd.Cambridge Broadband Networks Ltd.31 Dec 2007
00:0B:AC3Com Europe Ltd.3Com Ltd14 Jan 2008
00:12:A93COM EUROPE LTD3Com Ltd14 Jan 2008
00:14:7C3Com Europe Ltd3Com Ltd14 Jan 2008
00:16:E03Com Europe Ltd3Com Ltd14 Jan 2008
00:18:6E3COM Europe Ltd3Com Ltd14 Jan 2008
00:1A:C13COM EUROPE3Com Ltd14 Jan 2008
00:D0:8BADVA LimitedADVA Optical Networking Ltd14 Jan 2008
00:0F:50Baxall LimitedStreamScale Limited9 Feb 2008
00:18:65Bayer Diagnostics Sudbury LtdSiemens Medical Solutions Diagnostics Manufacturing Ltd9 Feb 2008
00:1C:5BInitial Electronic Security SystemsChubb Electronic Security Systems Ltd9 Feb 2008
00:C0:46KEMITRON LTD.Blue Chip Technology Ltd9 Feb 2008
00:0E:9DVideo Networks LtdTiscali UK Ltd19 Jul 2008
00:D0:FARACAL GUARDATAThales e-Security Ltd.19 Jul 2008
00:04:1BDigital Interfaces Ltd.Bridgeworks Ltd.23 Jun 2009
00:0C:6DBOC EdwardsEdwards Ltd.23 Jun 2009
00:10:01Citel plcCitel23 Jun 2009
00:11:C7RAYMARINE Group Ltd.Raymarine UK Ltd23 Jun 2009
00:15:9ESaitek plcMad Catz Interactive Inc23 Jun 2009
00:18:65Siemens Medical Solutions Diagnostics Manufacturing LtdSiemens Healthcare Diagnostics Manufacturing Ltd23 Jun 2009
00:E0:07NETWORK ALCHEMY LTD.Avaya ECS Ltd23 Jun 2009
30:E4:8EArcade ICT BVVodafone UK20 Apr 2010
00:06:9DPetards Mobile IntelligencePetards Ltd12 Aug 2010
00:1C:C3Pace Micro Technology plcPace plc9 Dec 2010
00:26:D9Pace Micro Technology plcPace plc9 Dec 2010
00:50:94PACE MICRO TECHNOLOGY PLCPACE plc9 Dec 2010
A0:55:DEPace Micro Technology plcPace plc9 Dec 2010
00:19:FBAMSTRAD PLCBSkyB Ltd23 Dec 2010
00:23:70PRO-BEL LIMITEDSnell27 Jan 2011
00:15:E1picoChip Designs LtdPicochip Ltd1 Feb 2011
00:05:81Snell & Wilcox Ltd.Snell3 Feb 2011
00:40:20Tyco Electronics (UK) LtdTE Connectivity Ltd.14 Apr 2011
00:0E:98Vitec CC, INC.HME Clear-Com LTD.21 Apr 2011
00:C0:68PHILIP DRAKE ELECTRONICS LTD.HME Clear-Com LTD.21 Apr 2011
FC:8E:7EPace FrancePace plc18 May 2011
00:04:56Motorola PTP IncCambium Networks Limited3 Nov 2011
00:40:75M-TRADE (UK) LTDTattile SRL10 May 2012
00:15:82TVonics LtdPulse Eight Limited17 Oct 2012
00:06:A6Artistic Licence (UK) LtdArtistic Licence Engineering Ltd30 Jan 2013
00:0B:90Adva Optical Networking Inc.ADVA Optical Networking Ltd.30 Jan 2013
00:20:AADIGIMEDIA VISION LTD.Ericsson Television Limited30 Jan 2013
00:22:828086 Limited8086 Consultancy30 Jan 2013
EC:66:D1B&W Group LTDB&W Group LTD30 Jan 2013
00:06:A6Artistic Licence Engineering LtdArtistic Licence (UK) Ltd31 Jan 2013
00:0B:90ADVA Optical Networking Ltd.Adva Optical Networking Inc.31 Jan 2013
00:20:AAEricsson Television LimitedDIGIMEDIA VISION LTD.31 Jan 2013
00:22:828086 Consultancy8086 Limited31 Jan 2013
EC:66:D1B&W Group LTDB&W Group LTD31 Jan 2013
00:06:A6Artistic Licence (UK) LtdArtistic Licence Engineering Ltd14 Feb 2013
00:0B:90Adva Optical Networking Inc.ADVA Optical Networking Ltd.14 Feb 2013
00:20:AADIGIMEDIA VISION LTD.Ericsson Television Limited14 Feb 2013
00:22:828086 Limited8086 Consultancy14 Feb 2013
EC:66:D1B&W Group LTDB&W Group LTD14 Feb 2013
00:24:39Essential Viewing Systems LimitedDigital Barriers Advanced Technologies14 Mar 2013
C0:BA:E6Application Solutions (Safety and Security) LtdApplication Solutions (Electronics and Vision) Ltd14 Mar 2013
00:1A:08Dalman Technical ServicesSimoco Ltd.12 Apr 2013
00:E0:6CAEP Systems International LtdUltra Electronics Limited (AEP Networks)25 Jun 2013
00:1E:CFPHILIPS ELECTRONICS UK LTD2Wire, Inc.24 Aug 2013
00:1B:67Ubiquisys LtdCisco Systems Inc4 Sep 2013
40:68:26Thales Optronics LimitedThales UK Limited25 Dec 2013
00:05:BCResorsys Ltd.Resource Data Management Ltd1 Feb 2014
00:1C:75RF Systems GmbHSegnet Ltd.25 Feb 2014
00:1E:CF2Wire, Inc.PHILIPS ELECTRONICS UK LTD23 May 2014
00:1A:8CAstaro AGSophos Ltd22 Jul 2014
00:14:B1Avitec ABAxell Wireless Limited15 Nov 2014
00:1F:49Eurosat Distribution LtdManhattan Technology Limited21 Mar 2015
B8:28:8BParker HannifinParker Hannifin Manufacturing (UK) Ltd22 Apr 2015
00:1F:49Manhattan Technology LimitedManhattan TV Ltd16 Jun 2015
00:1E:70Cobham Defence Communications LtdCobham Antenna Systems27 Aug 2015
E8:6D:6EControl & Display Systems Ltd t/a CDSRailvoestalpine SIGNALING Fareham Ltd.3 Oct 2015
00:40:20TE Connectivity Ltd.CommScope Inc9 Oct 2015
00:80:E1STMICROELECTRONICSSTMicroelectronics SRL10 Oct 2015
00:6D:FBVutrix (UK) LtdVutrix Technologies Ltd4 Nov 2015
00:90:58Ultra Electronics Ltd., Command and Control SystemsUltra Electronics Limited (AEP Networks)27 Apr 2016
7C:06:23Ultra Electronics, CISUltra Electronics Sonar System Division27 Apr 2016
00:16:28Ultra Electronics Manufacturing and Card SystemsUltra Electronics Manufacturing & Card Systems10 Jun 2016
00:16:28Ultra Electronics Manufacturing & Card SystemsMagicard Ltd11 Jun 2016
00:90:58Ultra Electronics Limited (AEP Networks)Ultra Electronics Command & Control Systems23 Sep 2016
00:E0:6CUltra Electronics Limited (AEP Networks)Ultra Electronics Command & Control Systems23 Sep 2016
00:0D:2CPatapsco Designs LtdNet2Edge Limited29 Sep 2016
00:10:8CFUJITSU TELECOMMUNICATIONS EUROPE, LTD.Fujitsu Services Ltd2 Nov 2016
00:80:E7LYNWOOD SCIENTIFIC DEV. LTD.DRS Technologies UK Limited13 Dec 2016
00:80:E7DRS Technologies UK LimitedLeonardo Tactical Systems.18 Jan 2017
68:3E:02SIEMENS AGSIEMENS AG, Digital Factory, Motion Control System2 Sep 2017
00:03:97Watchfront LimitedFirebrick Limited7 Nov 2017
00:01:B9SKF Condition MonitoringSKF (U.K.) Limited15 Dec 2017
80:B3:2AAlstom GridUK Grid Solutions Ltd16 Feb 2018
00:02:84AREVA T&DUK Grid Solutions Limited27 Feb 2018
A0:C5:F2:5Tango WaveSpacepath Communications Ltd15 Dec 2018
E8:A4:C1Deep Sea Electronics PLCDeep Sea Electronics Ltd8 Feb 2019
00:04:C4Allen & Heath LimitedAudiotonix Group Limited27 Mar 2019
D4:F0:27Navetas Energy ManagementTrust Power Ltd.11 May 2019
70:B3:D5:E3:CIndependent Project Engineering LmitedDensitron Technologies Ltd9 Aug 2019
00:50:C2:A7:EIndependent Project Engineering LtdDensitron Technologies Ltd14 Aug 2019
70:B3:D5:9B:8Loma SystemsLoma Systems s.r.o.8 Sep 2019
CC:59:3ETOUMAZ LTDSensium Healthcare Limited10 Oct 2019
70:38:11Invensys RailSiemens Mobility Limited13 Dec 2019
14:5E:45Kaleao LimitedBamboo Systems Group20 Feb 2020
00:E0:B7PI GROUP, LTD.Cosworth Electronics Ltd2 Apr 2020
70:B3:D5:68:7Vent-Axia Ltd.Volution Group UK5 Apr 2020
00:03:E8Wavelength Digital LimitedWavesight Limited30 May 2020
00:CB:BDCambridge Broadband Networks Ltd.Cambridge Broadband Networks Group30 May 2020
D0:3D:52Vaion LimitedAva Security Limited16 Jul 2020
44:35:6FNeterixNeterix Ltd26 Feb 2021
00:50:C2:91:3Leonardo MW Ltd (Land & Naval Defence Electronic)Leonardo UK Ltd18 Jun 2021
00:50:C2:DD:8Leonardo MW Ltd (Land & Naval Defence Electronic)Leonardo UK Ltd18 Jun 2021
00:80:E7Leonardo Tactical Systems.Leonardo UK Ltd18 Jun 2021
00:50:C2:8B:7Calnex Solutions LimitedCalnex Solutions plc1 Aug 2021
E8:6D:6Evoestalpine SIGNALING Fareham Ltd.voestalpine Signaling UK Ltd.14 Aug 2021
70:B3:D5:85:CRobot Pub GroupTabology13 Oct 2021
C0:BA:E6Application Solutions (Electronics and Vision) LtdApplication Solutions (Safety and Security) Ltd2 Nov 2021
00:D0:4CEUROTEL TELECOM LTD.Eseye Design Ltd9 Dec 2021
00:26:04Audio Processing Technology LtdWorldCast Systems28 Jan 2022
00:19:FBBSkyB LtdSKY UK LIMITED10 Apr 2022
00:A3:88BSkyB LtdSKY UK LIMITED10 Apr 2022
04:81:9BBSkyB LtdSKY UK LIMITED10 Apr 2022
04:B8:6ABSkyB LtdSKY UK LIMITED10 Apr 2022
0C:F9:C0BSkyB LtdSKY UK LIMITED10 Apr 2022
20:47:EDBSkyB LtdSKY UK LIMITED10 Apr 2022
24:A7:DCBSkyB LtdSKY UK LIMITED10 Apr 2022
38:A6:CEBSkyB LtdSKY UK LIMITED10 Apr 2022
3C:45:7ABSkyB LtdSKY UK LIMITED10 Apr 2022
3C:89:94BSkyB LtdSKY UK LIMITED10 Apr 2022
3C:9E:C7BSkyB LtdSKY UK LIMITED10 Apr 2022
50:70:43BSkyB LtdSKY UK LIMITED10 Apr 2022
6C:A0:B4BSkyB LtdSKY UK LIMITED10 Apr 2022
70:50:AFBSkyB LtdSKY UK LIMITED10 Apr 2022
78:3E:53BSkyB LtdSKY UK LIMITED10 Apr 2022
7C:4C:A5BSkyB LtdSKY UK LIMITED10 Apr 2022
80:72:15BSkyB LtdSKY UK LIMITED10 Apr 2022
80:75:1FBSkyB LtdSKY UK LIMITED10 Apr 2022
90:02:18BSkyB LtdSKY UK LIMITED10 Apr 2022
90:21:06BSkyB LtdSKY UK LIMITED10 Apr 2022
9C:31:C3BSkyB LtdSKY UK LIMITED10 Apr 2022
A0:BD:CDBSkyB LtdSKY UK LIMITED10 Apr 2022
B0:3E:51BSkyB LtdSKY UK LIMITED10 Apr 2022
B0:45:30BSkyB LtdSKY UK LIMITED10 Apr 2022
C0:3E:0FBSkyB LtdSKY UK LIMITED10 Apr 2022
C0:A3:6EBSkyB LtdSKY UK LIMITED10 Apr 2022
D0:58:FCBSkyB LtdSKY UK LIMITED10 Apr 2022
D4:52:EEBSkyB LtdSKY UK LIMITED10 Apr 2022
D4:DA:CDBSkyB LtdSKY UK LIMITED10 Apr 2022
00:1E:70Cobham Antenna SystemsChelton Limited25 Jun 2022
E8:26:B6Inside Biometrics International LimitedCompanies House to GlucoRx Technologies Ltd.4 Sep 2022
20:5F:3DCambridge Communication Systems LtdAdtran, Inc1 Nov 2022
28:D0:CBCambridge Communication Systems LtdAdtran, Inc1 Nov 2022
AC:51:EECambridge Communication Systems LtdAdtran, Inc1 Nov 2022
00:18:1CExterity LimitedVITEC9 Mar 2023
CC:93:4ASierra WirelessSierra Wireless, ULC17 May 2023
28:44:30GenesisTechnical Systems (UK) LtdArcade Communications Ltd.4 Aug 2023
00:0D:2CNet2Edge LimitedLantronix1 Oct 2023
00:80:66ARCOM CONTROL SYSTEMS, LTD.Eurotech S.p.A.1 Oct 2023
00:0D:2CLantronixNet2Edge Limited3 Oct 2023
00:80:66Eurotech S.p.A.ARCOM CONTROL SYSTEMS, LTD.3 Oct 2023
00:0D:2CNet2Edge LimitedLantronix4 Oct 2023
00:80:66ARCOM CONTROL SYSTEMS, LTD.Eurotech S.p.A.4 Oct 2023
00:0D:2CLantronixNet2Edge Limited5 Oct 2023
00:80:66Eurotech S.p.A.ARCOM CONTROL SYSTEMS, LTD.5 Oct 2023
00:0D:2CNet2Edge LimitedLantronix6 Oct 2023
00:80:66ARCOM CONTROL SYSTEMS, LTD.Eurotech S.p.A.6 Oct 2023
00:0D:2CLantronixNet2Edge Limited9 Oct 2023
00:80:66Eurotech S.p.A.ARCOM CONTROL SYSTEMS, LTD.9 Oct 2023
00:0D:2CNet2Edge LimitedLantronix15 Oct 2023
00:80:66ARCOM CONTROL SYSTEMS, LTD.Eurotech S.p.A.15 Oct 2023
00:0D:2CLantronixNet2Edge Limited18 Oct 2023
00:80:66Eurotech S.p.A.ARCOM CONTROL SYSTEMS, LTD.18 Oct 2023
00:0D:2CNet2Edge LimitedLantronix20 Oct 2023
00:80:66ARCOM CONTROL SYSTEMS, LTD.Eurotech S.p.A.20 Oct 2023
00:0C:EFOpen Networks Engineering LtdONE Investment Group Limited16 Nov 2023
00:60:05FEEDBACK DATA LTD.Touchstar ATC Limited16 Nov 2023
00:02:95IP.Access LimitedMAVENIR IPA UK LTD20 Apr 2024
00:1E:96Sepura PlcSepura Limited19 Jun 2024
C0:BA:E6Application Solutions (Safety and Security) LtdZenitel GB Ltd16 Jul 2024
70:B3:D5:9F:1RFEL LtdRheinmetall Electronics UK Ltd11 Dec 2024
00:1C:2BAlertme.com LimitedHive5 Feb 2025
00:50:C2:7C:ACEDAR Audio LimitedCEDAR Audio Ltd8 Apr 2025
70:B3:D5:1D:7BAE Systems Apllied IntelligenceBAE Systems22 Oct 2025
70:B3:D5:E2:DBAE Systems Apllied IntelligenceBAE Systems22 Oct 2025
BC:D7:67BAE Systems Apllied IntelligenceBAE Systems22 Oct 2025
00:50:C2:18:7Cyan Technology LtdCyanConnode28 Oct 2025
00:E0:ADEES TECHNOLOGY, LTD.Brandywine Communications UK Ltd.10 Feb 2026
8C:1F:64:47:7Blaucomm LtdSyndora Alto Technology Limited21 Jul 2026

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.