MAC address ownership changes in 2020

219 ownership changes across 211 prefixes were first observed in 2020.

Changes
219
Prefixes
211
Addresses
2.9 billion
Prefix Previous organization New organization Observed
54:03:84Hangkong Nano IC Technologies Co., LtdHongkong Nano IC Technologies Co., Ltd8 Jan 2020
90:E2:FC:0PEA (DBT-Technology)Pars Ertebat Afzar Co.8 Jan 2020
70:76:DDOxyguard International A/SOxyGuard Internation A/S10 Jan 2020
48:7B:5ESocial MobileSMT TELECOMM HK12 Jan 2020
00:50:C2:3F:3ABB AG - Power Grids - Grid AutomationABB Power Grids Germany AG – Grid Automation21 Jan 2020
30:B2:16ABB AG - Power Grids - Grid AutomationABB Power Grids Germany AG – Grid Automation21 Jan 2020
28:56:C1Harman InternationalHarman/Becker Automotive Systems GmbH23 Jan 2020
9C:61:1DOmni-ID USA, Inc.Panasonic Corporation of North America23 Jan 2020
00:09:91GE Fanuc Automation Manufacturing, Inc.Intelligent Platforms, LLC.25 Jan 2020
98:ED:5CTesla Motors, IncTesla,Inc.25 Jan 2020
DC:44:27:1Tesla Motors, IncTesla,Inc.25 Jan 2020
00:1B:85MAN Diesel SEMAN Energy Solutions28 Jan 2020
40:47:6AAG Acquisition Corp. d.b.a. ASTRO GamingAstro Gaming28 Jan 2020
00:19:77Aerohive Networks, Inc.Extreme Networks, Inc.1 Feb 2020
08:EA:44Aerohive Networks, Inc.Extreme Networks, Inc.1 Feb 2020
20:6C:8AAerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
34:85:84Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
40:18:B1Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
58:59:C2Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
70:B3:D5:A7:5Taejin InforTechTaejin InfoTech1 Feb 2020
78:7D:53Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
7C:95:B1Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
88:5B:DDAerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
90:B8:32Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
9C:5D:12Aerohive Networks IncExtreme Networks, Inc.1 Feb 2020
B8:7C:F2Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
BC:F3:10Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
C4:13:E2Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
C8:66:5DAerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
C8:67:5EAerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
D8:54:A2Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
E0:1C:41Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
F0:9C:E9Aerohive Networks IncExtreme Networks, Inc.1 Feb 2020
F4:EA:B5Aerohive Networks Inc.Extreme Networks, Inc.1 Feb 2020
00:0A:0DFCI Deutschland GmbHAmphenol2 Feb 2020
00:0C:32Avionic Design Development GmbHAvionic Design GmbH12 Feb 2020
C8:83:14Tempo CommunicaitonsTempo Communications12 Feb 2020
24:E1:24Xiamen Ursaconn Technology Co. , Ltd.Xiamen Ursalink Technology Co., Ltd.13 Feb 2020
A4:DA:22:AAbetechs GmbHGrundig13 Feb 2020
14:5E:45Kaleao LimitedBamboo Systems Group20 Feb 2020
70:B3:D5:53:APano0ramic PowerPanoramic Power20 Feb 2020
70:B3:D5:66:9Pano0ramic PowerPanoramic Power20 Feb 2020
9C:43:1E:EMidas Technology DBA Phoenix Audio TechnologiesMidas Technology, Inc. dba Stem Audio / Phoenix Au21 Feb 2020
00:50:C2:F4:8Midas Technology DBA Phoenix Audio TechnologiesMidas Technology, Inc. dba Stem Audio / Phoenix Au22 Feb 2020
00:00:88Brocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
00:01:0FBrocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
00:04:80Brocade Communications Systems, IncBrocade Communications Systems LLC26 Feb 2020
00:05:1EBrocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
00:05:33Brocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
00:0C:DBBrocade Communications Systems, IncBrocade Communications Systems LLC26 Feb 2020
00:12:F2Brocade Communications Systems, IncBrocade Communications Systems LLC26 Feb 2020
00:14:C9Brocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
00:1B:EDBrocade Communications Systems, IncBrocade Communications Systems LLC26 Feb 2020
00:24:38Brocade Communications Systems, IncBrocade Communications Systems LLC26 Feb 2020
00:27:F8Brocade Communications Systems, IncBrocade Communications Systems LLC26 Feb 2020
00:60:69BROCADE COMMUNICATIONS SYSTEMS, Inc.Brocade Communications Systems LLC26 Feb 2020
00:60:DFBrocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
00:E0:52Brocade Communications Systems, IncBrocade Communications Systems LLC26 Feb 2020
08:00:88Brocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
50:EB:1ABrocade Communications Systems, IncBrocade Communications Systems LLC26 Feb 2020
60:9C:9FBrocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
74:8E:F8Brocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
78:A6:E1Brocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
88:94:71Brocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
8C:7C:FFBrocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
C4:F5:7CBrocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
CC:4E:24Brocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
D8:1F:CCBrocade Communications Systems, Inc.Brocade Communications Systems LLC26 Feb 2020
00:12:E3Agat-RT, Ltd.Agat Soft LLC11 Mar 2020
00:1C:91Gefen Inc.Nortek Security & Control, LLC11 Mar 2020
D4:67:61United Gulf Gate Co.XonTel Technology Co.11 Mar 2020
00:1C:91Nortek Security & Control, LLCGefen LLC13 Mar 2020
10:65:A3Core Brands LLCPanamax LLC13 Mar 2020
00:50:C2:F4:8Midas Technology, Inc. dba Stem Audio / Phoenix AuPhoenix Audio Technologies20 Mar 2020
9C:43:1E:EMidas Technology, Inc. dba Stem Audio / Phoenix AuPhoenix Audio Technologies20 Mar 2020
C8:3D:FCPioneer DJ CorporationAlphaTheta Corporation24 Mar 2020
00:E0:B7PI GROUP, LTD.Cosworth Electronics Ltd2 Apr 2020
38:F0:C8LivestreamMevo Inc.2 Apr 2020
70:B3:D5:68:7Vent-Axia Ltd.Volution Group UK5 Apr 2020
00:19:32Gude Analog- und Digialsysteme GmbHGude Systems GmbH8 Apr 2020
70:B3:D5:E1:CXcenter ASRoomMate AS9 Apr 2020
70:B3:D5:63:FYG COMPANY CO., LTDDARBS Inc.10 Apr 2020
00:1E:E0Urmet Domus SpAUrmet SpA16 Apr 2020
AC:1D:DF:BFine Inc.FINEpowerX INC17 Apr 2020
94:FB:A7:DCreotech Instruments S.A.Rosenberger Technologies Co.,Ltd.22 Apr 2020
00:1D:05Eaton CorporationCooper Lighting Solutions24 Apr 2020
00:02:C4Vector International BVBAOPT Machine Vision Tech Co., Ltd1 May 2020
00:05:C9LG Innotek Co., Ltd.LG Innotek1 May 2020
00:1B:C5:0A:0HomerSoft sp. z o.o.Silvair5 May 2020
34:87:3DQuectel Wireless Solution Co.,Ltd.Quectel Wireless Solutions Co., Ltd.21 May 2020
9C:F6:1AUTC Fire and SecurityCarrier Fire & Security21 May 2020
A4:86:AEQuectel Wireless SolutionsQuectel Wireless Solutions Co., Ltd.21 May 2020
70:B3:D5:8F:1Fränkische Rohrwerke Gebr. Kirchner GmbH & Co. KGParamount Bed Holdings Co., Ltd.23 May 2020
08:4E:BFBroad Net Mux CorporationSumitomo Electric Industries, Ltd28 May 2020
00:03:E8Wavelength Digital LimitedWavesight Limited30 May 2020
00:CB:BDCambridge Broadband Networks Ltd.Cambridge Broadband Networks Group30 May 2020
24:FD:0DINDÚSTRIA DE TELECOMUNICAÇÃO ELETRÔNICAIntelbras31 May 2020
70:B3:D5:92:2Adcole Maryland AerospaceAdcole Space3 Jun 2020
00:1E:31INFOMARK CO.,LTD.infomark4 Jun 2020
00:50:F1Intel CorporationMaxlinear, Inc4 Jun 2020
08:8F:2CHills Sound Vision & LightingAmber Technology Ltd.4 Jun 2020
58:65:E6INFOMARK CO., LTD.infomark4 Jun 2020
AC:9A:96Lantiq Deutschland GmbHMaxlinear, Inc4 Jun 2020
34:0F:66MicroArx CorporationWeb Sensing LLC5 Jun 2020
70:B3:D5:D9:7BRS Sistemas EletronicosBRS Sistemas Eletrônicos6 Jun 2020
D4:A6:51Tuya HK LimitedHANGZHOU AIXIANGJI TECHNOLOGY CO., LTD10 Jun 2020
00:17:11GE Healthcare Bio-Sciences ABCytiva Sweden AB20 Jun 2020
3A:F5:21BSG WirelessSingle Digits24 Jun 2020
00:07:8EGarz & Friche GmbHGarz & Fricke GmbH4 Jul 2020
78:53:F2ROXTON Ltd.Roxton Systems Ltd.10 Jul 2020
44:A5:4EQorvo Utrecht B.V.Qorvo International Pte. Ltd.11 Jul 2020
9C:69:37Qorvo Utrecht B.V.Qorvo International Pte. Ltd.11 Jul 2020
C4:98:86Qorvo Utrecht B.V.Qorvo International Pte. Ltd.11 Jul 2020
D4:6A:91Snap AVSnapAV14 Jul 2020
D0:3D:52Vaion LimitedAva Security Limited16 Jul 2020
00:50:C2:28:1CabTronix GmbHCabtronix AG18 Jul 2020
D0:14:11:BCYLTek Co.,LTD.CYLTek Limited18 Jul 2020
70:B3:D5:A1:ANueon Inc.Nueon - The COR23 Jul 2020
00:50:C2:0F:1Polyvision CorporationSteelcase Inc.24 Jul 2020
70:2F:4BPolyVision Inc.Steelcase Inc.24 Jul 2020
70:B3:D5:09:DP&S GmbHPuS GmbH und Co. KG24 Jul 2020
70:B3:D5:B8:6CubitechHilo1 Aug 2020
00:50:C2:3F:3ABB Power Grids Germany AG – Grid AutomationHitachi ABB Power Grids – Grid Automation5 Aug 2020
30:B2:16ABB Power Grids Germany AG – Grid AutomationHitachi ABB Power Grids – Grid Automation5 Aug 2020
00:60:65BERNECKER & RAINER INDUSTRIE-ELEKTRONIC GmbHB&R Industrial Automation GmbH8 Aug 2020
5C:34:00HISENSE VISUAL TECHNOLOGY CO.,LTDHisense Electric Co.,Ltd19 Aug 2020
4A:E0:3FChengdu Superxon Communicaiton Technology Co., Ltd.Chengdu Superxon communication Technology Co. Ltd.20 Aug 2020
00:23:86Tour & Andersson ABIMI Hydronic Engineering international SA29 Aug 2020
00:0B:4EVertexRSI, General Dynamics SatCOM Technologies, Inc.Communications & Power Industries3 Sep 2020
00:16:3BVertexRSI/General DynamicsCommunications & Power Industries3 Sep 2020
40:D8:55:06:Aelgriselgris UG3 Sep 2020
00:03:34Newport ElectronicsOmega Engineering Inc.5 Sep 2020
00:26:4ERail & Road Protec GmbHr2p GmbH6 Sep 2020
70:B3:D5:DC:DC Tech Bilişim Teknolojileri San. ve Tic. AŞC TECH BILISIM TEKNOLOJILERI SAN. VE TIC. A.S.18 Sep 2020
70:B3:D5:7E:CGRIDSMART TechnologiesCubic ITS, Inc. dba GRIDSMART Technologies19 Sep 2020
70:B3:D5:D5:0GRIDSMART TechnologiesCubic ITS, Inc. dba GRIDSMART Technologies19 Sep 2020
70:B3:D5:ED:2PCTELPCTEL, Inc.24 Sep 2020
70:B3:D5:B6:1Wui Ank Tech Co.,LtdWuXi anktech Co., Ltd30 Sep 2020
94:7B:BEUbicquiaUbicquia LLC1 Oct 2020
00:50:C2:05:9Austco Communication Systems Pty, LtdAustco Marketing & Service (USA) ltd.2 Oct 2020
00:50:C2:78:7Austco Communication Systems Pty LtdAustco Marketing & Service (USA) ltd.2 Oct 2020
00:50:C2:9F:8Austco Communication Systems Pty LtdAustco Marketing & Service (USA) ltd.2 Oct 2020
00:50:C2:C2:6Austco Communication Systems Pty LtdAustco Marketing & Service (USA) ltd.2 Oct 2020
E8:C3:20Austco Communication Systems Pty LtdAustco Marketing & Service (USA) ltd.2 Oct 2020
00:14:5ANeratec Solutions AGWestermo Neratec AG8 Oct 2020
60:81:2BCustom Control ConceptsAstronics Custom Control Concepts8 Oct 2020
70:B3:D5:7F:0Yokogawa Denshikiki Co.,LtdYDK Technologies Co.,Ltd8 Oct 2020
00:50:C2:A2:ACustom Control ConceptsAstronics Custom Control Concepts9 Oct 2020
00:02:C7ALPS ELECTRIC Co., Ltd.ALPSALPINE CO,.LTD11 Oct 2020
00:06:F5ALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
00:06:F7ALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
00:07:04ALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
00:16:FEAlps Electric Co., LtdALPSALPINE CO,.LTD11 Oct 2020
00:19:C1Alps Electric Co., LtdALPSALPINE CO,.LTD11 Oct 2020
00:1B:FBAlps Electric Co., LtdALPSALPINE CO,.LTD11 Oct 2020
00:1E:3DAlps Electric Co., LtdALPSALPINE CO,.LTD11 Oct 2020
00:21:4FALPS Electric Co., LtdALPSALPINE CO,.LTD11 Oct 2020
00:23:06ALPS Electric Co., LtdALPSALPINE CO,.LTD11 Oct 2020
00:24:33Alps Electric Co., LtdALPSALPINE CO,.LTD11 Oct 2020
00:26:43Alps Electric Co., LtdALPSALPINE CO,.LTD11 Oct 2020
04:76:6EALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
04:98:F3ALPS Electric Co,. Ltd.ALPSALPINE CO,.LTD11 Oct 2020
28:A1:83ALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
30:C3:D9ALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
34:C7:31ALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
38:C0:96ALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
48:F0:7BALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
58:16:D7ALPS ELECTRIC CO., LTD.ALPSALPINE CO,.LTD11 Oct 2020
60:38:0EALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
64:D4:BDALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
74:95:ECALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
9C:8D:7CALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
AC:7A:4DALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
B4:EC:02ALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
BC:42:8CALPS ELECTRIC CO., LTD.ALPSALPINE CO,.LTD11 Oct 2020
BC:75:36ALPS ELECTRIC CO., LTD.ALPSALPINE CO,.LTD11 Oct 2020
E0:75:0AALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
E0:AE:5EALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
FC:62:B9ALPS ELECTRIC CO.,LTD.ALPSALPINE CO,.LTD11 Oct 2020
00:12:ADIDS GmbHVIVAVIS AG16 Oct 2020
70:B3:D5:4D:DRoad-iQ, LLCVelvac Incorporated16 Oct 2020
74:8F:4DMEN Mikro Elektronik GmbHMEN Mikro Elekduagon Germany GmbHtronik GmbH17 Oct 2020
00:21:3ETomTomTomTom International BV20 Oct 2020
74:8F:4DMEN Mikro Elekduagon Germany GmbHtronik GmbHduagon Germany GmbH22 Oct 2020
70:B3:D5:EC:8Viko Elektrik-Elektronik A.Ş.PANASONIC LIFE SOLUTIONS ELEKTRİK SANAYİ VE TİCARE24 Oct 2020
00:12:93GE EnergyABB Power Protection (CH)25 Oct 2020
A4:53:EE:0MASBER ELECTRIC SLMAHLE ELECTRONICS, SLU25 Oct 2020
00:77:E4NokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
08:9B:B9NokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
0C:7C:28NokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
20:78:52NokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
48:EC:5BNokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
4C:93:A6:44D Sistem Ticaret A.S.4TheWall - 4D Sistem A.S30 Oct 2020
54:FA:96NokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
60:A8:FENokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
6C:F7:12NokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
78:F9:B4NokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
C0:41:21NokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
D8:EF:CDNokiaNokia Solutions and Networks GmbH & Co. KG30 Oct 2020
70:B3:D5:13:FFarmobileFarmobile, LLC5 Nov 2020
70:B3:D5:5A:8FarmobileFarmobile, LLC5 Nov 2020
00:08:B0BKtel communications GmbHHUBER+SUHNER11 Nov 2020
00:08:B0HUBER+SUHNERHUBER+SUHNER BKtel GmbH13 Nov 2020
84:E3:42Tuya?HK?LimietdTuya (HK) Limietd13 Nov 2020
84:DB:9EAifloo ABPink Nectarine Health AB14 Nov 2020
70:B3:D5:A7:9SR RESEARCH LTDNOREYA Technology e.U.18 Nov 2020
18:69:D8HANGZHOU AIXIANGJI TECHNOLOGY CO., LTDTuya Smart Inc.20 Nov 2020
34:E1:D1:9Apart Audio NVBiamp20 Nov 2020
68:57:2DHANGZHOU AIXIANGJI TECHNOLOGY CO., LTDTuya Smart Inc.20 Nov 2020
D4:A6:51HANGZHOU AIXIANGJI TECHNOLOGY CO., LTDTuya Smart Inc.20 Nov 2020
00:A0:FBTORAY ENGINEERING CO., LTD.Toray Engineering D Solutions Co., Ltd.24 Nov 2020
70:B3:D5:B1:2SFRVTEQ2 Dec 2020
00:E0:DFKEYMILE GmbHDZS GmbH3 Dec 2020
84:90:00Arnold & Richter Cine TechnikArnold&Richter Cine Technik GmbH & Co. Betriebs KG4 Dec 2020
58:FD:20Bravida Sakerhet ABSystemhouse Solutions AB5 Dec 2020
84:C7:8FSTORDIS GmbHAPS Networks GmbH20 Dec 2020
70:B3:D5:63:DStorbyte, Inc.Topic Embedded Products B.V.23 Dec 2020
00:C0:6AZAHNER-ELEKTRIK GMBH & CO. KGZahner-Elektrik Ingeborg Zahner-Schiller GmbH & Co. KG.24 Dec 2020
E4:05:F8Delta Innovation Technology Co., Ltd.Bytedance31 Dec 2020

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