MAC address ownership changes in 2007

186 ownership changes across 183 prefixes were first observed in 2007.

Changes
186
Prefixes
183
Addresses
3.1 billion
Prefix Previous organization New organization Observed
00:0F:BBSiemens AG, ICN M&L TDC EPSiemens Networks GmbH & Co. KG21 Jan 2007
00:10:6DINTEGRITY COMMUNICATIONS, INC.Axxcelera Broadband Wireless21 Jan 2007
00:03:9AnSine, Ltd.SiConnect26 Jan 2007
00:0F:53Level 5 Networks, Inc.Solarflare Communications Inc26 Jan 2007
00:0F:7EUIS Abler Electronics Co.,Ltd.Ablerex Electronics Co., LTD26 Jan 2007
00:10:F8KENWOOD TMI CORPORATIONTEXIO CORPORATION9 Feb 2007
00:1B:36Tsubata Engineering Co.,Ltd.Tsubata Engineering Co.,Ltd. (Head Office)9 Feb 2007
00:60:37PHILIPS SEMICONDUCTORSNXP Semiconductors9 Feb 2007
00:06:CDCreo IL. Ltd.Kodak IL Ltd.20 Feb 2007
00:08:FFTrilogy Broadcast (Holdings) LtdTrilogy Communications Ltd20 Feb 2007
00:09:8DDCT Ltd (Digital Communication Technologies Ltd)Velocity Semiconductor20 Feb 2007
00:15:3FAlenia Spazio S.p.A.Alcatel Alenia Space Italia20 Feb 2007
00:07:5EPulsar Technologies, Inc.Ametek Power Instruments1 Mar 2007
00:0B:3AFortel DTV, Inc.QuStream Corporation1 Mar 2007
00:0C:68Oasis Semiconductor, Inc.SigmaTel, Inc.1 Mar 2007
00:0D:02NEC Access Technica,LtdNEC AccessTechnica,Ltd1 Mar 2007
00:13:92Video54 Technologies, IncRuckus Wireless1 Mar 2007
00:17:06Techfaithwireless Communication Technology Limited.Techfaith Wireless Communication Technology Limited.1 Mar 2007
00:18:48Vcom Inc.Vecima Networks Inc.1 Mar 2007
00:C0:B6Snap Appliance, Inc.Adaptec, Inc.1 Mar 2007
00:00:97EPOCH SYSTEMSEMC Corporation9 Apr 2007
00:04:1Aines GmbHInes Test and Measurement GmbH & CoKG9 Apr 2007
00:07:9ASmartSight Networks Inc.Verint Systems Inc9 Apr 2007
00:08:F6SUMITOMO ELECTRIC HIGHTECHS.co.,ltd.Sumitomo Electric System Solutions Co.,Ltd.9 Apr 2007
00:0A:33Sierra Logic, Inc.Emulex Corporation9 Apr 2007
00:0A:ABTOYOTA MACS, INC.Toyota Technical Development Corporation9 Apr 2007
00:0E:03Aarohi Communications, Inc.Emulex9 Apr 2007
00:0F:9DNewnham Research LtdDisplayLink (UK) Ltd9 Apr 2007
00:10:F4VERTICAL NETWORKS, INC.Vertical Communications9 Apr 2007
00:12:3CIP3 Networks, Inc.Second Rule LLC9 Apr 2007
00:12:48Kashya Inc.EMC Corporation (Kashya)9 Apr 2007
00:12:4BChipcon ASTexas Instruments9 Apr 2007
00:1B:64IsaacLandKoreaIsaacLandKorea Co., Ltd,9 Apr 2007
00:1B:A9BROTHER INDUSTRIES, LTD. Prinnting & Solutions Company DevelBROTHER INDUSTRIES, LTD.9 Apr 2007
00:00:8DVERDIX CORPORATIONCryptek Inc.13 May 2007
00:03:10Link Evolution Corp.ITX E-Globaledge Corporation13 May 2007
00:0D:46SSD Drives, Inc.Parker SSD Drives13 May 2007
00:0D:D4Revivio Inc.Symantec Corporation13 May 2007
00:0F:4BKatana TechnologyVirtual Iron Software, Inc.13 May 2007
00:11:B7Melexis Nederland B.V.Onroerend Groen B.V.13 May 2007
00:13:25ImmenStar Inc.Cortina Systems Corp.13 May 2007
00:1C:0AShenzhen AEE TechnologyShenzhen AEE Technology Co.,Ltd13 May 2007
00:C0:17FORTE NETWORKSFluke Corporation13 May 2007
00:02:25Certus Technology, Inc.One Stop Systems16 Jun 2007
00:03:BASun MicrosystemsSun Microsystems Inc.16 Jun 2007
00:07:82Nauticus Networks, Inc.Sun Microsystems, Inc.16 Jun 2007
00:0E:A7Endace Inc Ltd.Endace Technology16 Jun 2007
00:0F:12Panasonic AVC Networks Germany GmbHPanasonic Europe Ltd.16 Jun 2007
00:10:01MCK COMMUNICATIONSCitel plc16 Jun 2007
00:10:23FLOWWISE NETWORKS, INC.Network Equipment Technologies16 Jun 2007
00:10:49SHORELINE TELEWORKS, INC.ShoreTel, Inc16 Jun 2007
00:10:4FSTORAGE TECHNOLOGY CORPORATIONSun Microsystems, Inc.16 Jun 2007
00:10:E0COBALT MICROSERVER, INC.Sun Microsystems, Inc.16 Jun 2007
00:11:8BNetDevices Inc.Alcatel-Lucent, Enterprise Business Group16 Jun 2007
00:13:25Cortina Systems Corp.Cortina Systems Inc16 Jun 2007
00:90:A1FLYING PIG SYSTEMS, LTD.Flying Pig Systems/High End Systems Inc.16 Jun 2007
00:C0:9CTOA ELECTRONIC LTD.HIOKI E.E. CORPORATION16 Jun 2007
00:D0:60PANASONIC EUROPEANPanasonic Europe Ltd.16 Jun 2007
00:D0:95Alcatel North America ESDAlcatel-Lucent, Enterprise Business Group16 Jun 2007
00:E0:B1Alcatel North America ESDAlcatel-Lucent, Enterprise Business Group16 Jun 2007
00:1A:36Actimon GmbH & Co. KGAipermon GmbH & Co. KG25 Jun 2007
00:00:BCALLEN-BRADLEY CO. INC.Rockwell Automation18 Aug 2007
00:02:BBContinuous ComputingContinuous Computing Corp18 Aug 2007
00:06:33Smiths Heimann Biometric SystemsCross Match Technologies GmbH18 Aug 2007
00:06:44NEIX Inc.Digital Technologies Corporation18 Aug 2007
00:07:42Current TechnologiesCurrent Technologies, LLC18 Aug 2007
00:0B:93Barmag ElectronicRitter Elektronik18 Aug 2007
00:0D:18Sunitec Enterprise Co., Ltd.Mega-Trend Electronics CO., LTD.18 Aug 2007
00:0D:FCITFOR Inc. resarch and developmentITFOR Inc.18 Aug 2007
00:0F:BBSiemens Networks GmbH & Co. KGNokia Siemens Networks GmbH & Co. KG18 Aug 2007
00:0F:E2Hangzhou Huawei-3Com Tech. Co., Ltd.Hangzhou H3C Technologies Co., Ltd.18 Aug 2007
00:10:4CCOMPUTER ACCESS TECHNOLOGYLeCroy Corporation18 Aug 2007
00:13:74Attansic Technology Corp.Atheros Communications, Inc.18 Aug 2007
00:13:E1IprobeIprobe AB18 Aug 2007
00:14:B9STEPMINDMSTAR SEMICONDUCTOR18 Aug 2007
00:15:D1ARRIS InternationalARRIS Group, Inc.18 Aug 2007
00:20:61DYNATECH COMMUNICATIONS, INC.GarrettCom, Inc.18 Aug 2007
00:40:20PINACL COMMUNICATIONTyco Electronics (UK) Ltd18 Aug 2007
08:00:1BDATA GENERALEMC Corporation18 Aug 2007
00:05:E4Red Lion Controls L.P.Red Lion Controls Inc.29 Sep 2007
00:05:F5OYO Geospace Corp.OYO Geospace29 Sep 2007
00:06:3CNMI Electronics LtdIntrinsyc Europe Ltd29 Sep 2007
00:06:AAMiltope CorporationVT Miltope29 Sep 2007
00:06:C3Schindler Elevators Ltd.Schindler Elevator Ltd.29 Sep 2007
00:07:51m.u.t. - GmbHm·u·t AG29 Sep 2007
00:08:C7COMPAQ COMPUTER CORPORATIONHewlett Packard29 Sep 2007
00:09:62Filetrac ASSonitor Technologies AS29 Sep 2007
00:0A:A7FEI CompanyFEI Electron Optics29 Sep 2007
00:0B:4EVertexRSI Antenna Products DivisionVertexRSI, General Dynamics SatCOM Technologies, Inc.29 Sep 2007
00:0B:76ET&T Co. Ltd.ET&T Technology Co. Ltd.29 Sep 2007
00:0B:90Covaro Networks, Inc.Adva Optical Networking Inc.29 Sep 2007
00:0C:41The Linksys Group, Inc.Cisco-Linksys29 Sep 2007
00:0C:87ATIAMD29 Sep 2007
00:0E:31Olympus BioSystems GmbHOlympus Soft Imaging Solutions GmbH29 Sep 2007
00:0E:BCCullmann GmbHParagon Fidelity GmbH29 Sep 2007
00:0E:FDFUJI PHOTO OPTICAL CO., LTD.FUJINON CORPORATION29 Sep 2007
00:0F:F0Sunray EnterpriseSunray Co. Ltd.29 Sep 2007
00:10:20WELCH ALLYN, DATA COLLECTIONHand Held Products Inc29 Sep 2007
00:12:A6Lake Technology LtdDolby Australia29 Sep 2007
00:13:D0e-San Limitedt+ Medical Ltd29 Sep 2007
00:14:46KidMapper, Inc.SuperVision Solutions LLC29 Sep 2007
00:14:A0RFID Asset Track, Inc.Accsense, Inc.29 Sep 2007
00:14:FFPrecise Automation, LLCPrecise Automation, Inc.29 Sep 2007
00:17:F5NEOPTEKLIG NEOPTEK29 Sep 2007
00:19:DFTHOMSON APDGThomson Inc.29 Sep 2007
00:1A:62trusted dataData Robotics, Incorporated29 Sep 2007
00:20:54EASTERN RESEARCH, INC.Sycamore Networks29 Sep 2007
00:30:55Hitachi Semiconductor America,Renesas Technology America, Inc.29 Sep 2007
00:30:5FIMACON APSHasselblad29 Sep 2007
00:60:68EICON TECHNOLOGY CORPORATIONDialogic Corporation29 Sep 2007
00:90:1ESELESTA INGEGNE RIA S.P.A.Selesta Ingegneria S.p.A.29 Sep 2007
00:90:64THOMSON BROADCAST SYSTEMSThomson Inc.29 Sep 2007
00:C0:53Concerto SoftwareAspect Software Inc.29 Sep 2007
00:D0:81REAL TIME DEVICES USA, INC.RTD Embedded Technologies, Inc.29 Sep 2007
00:D0:CAINTRINSYC SOFTWARE INC.Intrinsyc Software int'l, Inc.29 Sep 2007
00:D0:D1SIROCCO SYSTEMS, INC.Sycamore Networks29 Sep 2007
00:D0:E9ADVANTAGE CENTURYAdvantage Century Telecommunication Corp.29 Sep 2007
00:05:E7Netrake Corp.Netrake an AudioCodes Company4 Oct 2007
00:16:7DSky-LineSky-Line Information Co., Ltd.4 Oct 2007
00:30:97EXOMATIC ABRegin Exomatic AB4 Oct 2007
00:50:4DTOKYO ELECTRON DEVICE LTD.Tokyo Electron Device Limited4 Oct 2007
00:60:C0NERA ASNera Networks AS4 Oct 2007
00:07:C3CirpackThomson5 Oct 2007
00:18:05Beijing InHand NetworkingBeijing InHand Networking Technology Co.,Ltd.5 Oct 2007
00:50:58VegaStream LimtedVegaStream Group Limted5 Oct 2007
00:90:9BMARKPOINT ABIMAJE5 Oct 2007
00:04:56PipingHot NetworksMotorola PTP Inc22 Oct 2007
00:06:1BPortable Systems, IBM Japan Co, LtdNotebook Development Lab. Lenovo Japan Ltd.22 Oct 2007
00:07:F0LogiSync CorporationBeckett LogiSync LLC22 Oct 2007
00:08:77Liebert HIROSS S.p.A.Liebert-Hiross Spa22 Oct 2007
00:0A:13Silent WitnessHoneywell Video Systems22 Oct 2007
00:10:42ALACRITECHAlacritech, Inc.22 Oct 2007
00:14:2BEdata Technologies Inc.Edata Communication Inc.22 Oct 2007
00:15:56SAGEM SASAGEM COMMUNICATION22 Oct 2007
00:16:98T&A Mobile Phones SAST&A Mobile Phones22 Oct 2007
00:18:0COptelian Access Networks CorporationOptelian Access Networks22 Oct 2007
00:60:4CSAGEM SASAGEM COMMUNICATION22 Oct 2007
00:00:CDAllied Telesyn Research Ltd.Allied Telesis Labs Ltd31 Dec 2007
00:02:C4Vector International BUBAVector International BVBA31 Dec 2007
00:03:56Wincor Nixdorf GmbH & Co KGWincor Nixdorf International GmbH31 Dec 2007
00:03:97Watchfront ElectronicsWatchfront Limited31 Dec 2007
00:04:8FTD Systems Corp.TD Systems Corporation31 Dec 2007
00:05:C9LG InnotekLG Innotek Co., Ltd.31 Dec 2007
00:05:DBNentec GmbHNENTEC Netzwerktechnologie GmbH31 Dec 2007
00:06:78Marantz Japan, Inc.Marantz Brand Company31 Dec 2007
00:07:1BPosition Technology Inc.CDV Americas Ltd31 Dec 2007
00:07:22Nielsen Media ResearchThe Nielsen Company31 Dec 2007
00:08:0CVDA elettronica SrLVDA Elettronica spa31 Dec 2007
00:08:24Promatek Industries Ltd.Copitrak Inc31 Dec 2007
00:09:64Hi-TechniquesHi-Techniques, Inc.31 Dec 2007
00:0A:043Com Europe Ltd3Com Ltd31 Dec 2007
00:0A:49Acopia NetworksF5 Networks, Inc.31 Dec 2007
00:0B:85Airespace, Inc.Cisco Systems31 Dec 2007
00:0C:94United Electronic Industries, Inc.United Electronic Industries, Inc. (EUI)31 Dec 2007
00:0D:1CI2E TELECOMAmesys Defense31 Dec 2007
00:0D:543Com Europe Ltd3Com Ltd31 Dec 2007
00:0E:3CTransAct Technoloiges Inc.Transact Technologies Inc31 Dec 2007
00:0E:6A3COM EUROPE LTD3Com Ltd31 Dec 2007
00:0E:CCTableauTableau, LLC31 Dec 2007
00:0F:73Rockwell Samsung AutomationRockwell Automation Korea31 Dec 2007
00:0F:CB3COM EUROPE LTD3Com Ltd31 Dec 2007
00:10:6CINFRATEC PLUS GMBHInfratec AG31 Dec 2007
00:11:49Proliphix LLCProliphix Inc.31 Dec 2007
00:11:CBJacobsons RKH ABJacobsons AB31 Dec 2007
00:12:66Swisscom-EurospotSwisscom Hospitality Services SA31 Dec 2007
00:12:75Moteiv CorporationSentilla Corporation31 Dec 2007
00:12:9DFIRST INTERNATIONAL COMPUTER DO BRASIL LTDAFirst International Computer do Brasil31 Dec 2007
00:12:B4Work GmbHWork Microwave GmbH31 Dec 2007
00:13:B3Beijing Ecom Communications Technology Co., Ltd.Ecom Communications Technology Co., Ltd.31 Dec 2007
00:15:06BeamExpress, IncNeo Photonics31 Dec 2007
00:15:6DUbiquiti NetworksUbiquiti Networks Inc.31 Dec 2007
00:17:CCAlcatel USA Sourcing LPAlcatel-Lucent31 Dec 2007
00:17:D7Input/Output Inc.ION GEOPHYSICAL31 Dec 2007
00:18:35ITCThoratec / ITC31 Dec 2007
00:19:A8WiQuest Communications, IncWiQuest Communications31 Dec 2007
00:1A:F2Dynavisions GmbHDynavisions Schweiz AG31 Dec 2007
00:1B:38COMPAL ELECTRONICS TECHNOLOGIC CO., LTD.COMPAL INFORMATION (KUNSHAN) CO., LTD.31 Dec 2007
00:1C:C53COM EUROPE3COM LTD31 Dec 2007
00:30:5BMODULE DEPARTMENTToko Inc.31 Dec 2007
00:30:66DIGITAL WIRELESS CORPORATIONCirronet, Inc.31 Dec 2007
00:30:97Regin Exomatic ABAB Regin31 Dec 2007
00:50:4CGALIL MOTION CONTROL, INC.Galil Motion Control31 Dec 2007
00:60:DCToyo Network Systems Co, Ltd.Toyo Network Systems & System Integration Co. LTD31 Dec 2007
00:90:7ASPECTRALINK CORP.Polycom, Inc.31 Dec 2007
00:B0:DFReliable Data Technology, Inc.RELDATA Inc31 Dec 2007
00:CB:BDCambridge Broadband Ltd.Cambridge Broadband Networks Ltd.31 Dec 2007

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