MAC address ownership changes in 2026

225 ownership changes across 223 prefixes were first observed in 2026.

Changes
225
Prefixes
223
Addresses
3.3 billion
Prefix Previous organization New organization Observed
00:21:04Gigaset Communications GmbHGigaset Technologies GmbH8 Jan 2026
58:9E:C6Gigaset Communications GmbHGigaset Technologies GmbH8 Jan 2026
00:11:1EETHERNET Powerlink Standarization Group (EPSG)B&R Industrial Automation GmbH9 Jan 2026
00:15:1EETHERNET Powerlink Standarization Group (EPSG)B&R Industrial Automation GmbH9 Jan 2026
00:09:D8Fält Communications ABTelia Company AB15 Jan 2026
70:B3:D5:5C:9ICTK HoldingsICTK Co., Ltd.20 Jan 2026
04:A1:6F:4Xiamen Akubela Innovation Technology CO., Ltd.Akubela Co., Ltd.26 Jan 2026
94:AE:E3Belden Hirschmann Industries (Suzhou) Ltd.Belden Hirschmann industries (Suzhou) Limited30 Jan 2026
00:05:BAArea Netwoeks, Inc.XK22 Enterprises, LLC4 Feb 2026
00:0B:7CTelex CommunicationsElectro-Voice Dynacord LLC10 Feb 2026
00:1C:44Bosch Security Systems BVElectro Voice Dynacord BV10 Feb 2026
00:E0:ADEES TECHNOLOGY, LTD.Brandywine Communications UK Ltd.10 Feb 2026
00:17:53nFore Technology Inc.nFore Technology Co., Ltd.11 Feb 2026
A4:04:50nFore Technology Inc.nFore Technology Co., Ltd.11 Feb 2026
50:EE:87HPRO-ControlHPRO13 Feb 2026
60:A1:FEHPRO-ControlHPRO13 Feb 2026
A4:18:94Bosch Security Systems B.V.IQSIGHT B.V.13 Feb 2026
18:4F:5DJRC Mobility Inc.Japan Radio Co., Ltd14 Feb 2026
E8:6C:C7:0Trapeze Switzerland GmbHebblo Western Europe18 Feb 2026
00:0C:DEABB STOTZ-KONTAKT GmbHABB AG.24 Feb 2026
00:17:1ETheo Benning GmbH & Co. KGBenning Elektrotechnik und Elektronik GmbH & Co. KG25 Feb 2026
00:24:AEIDEMIA FRANCE SASIDEMIA PUBLIC SECURITY FRANCE5 Mar 2026
70:B3:D5:B7:8HOERMANN GmbHHörmann Warnsysteme GmbH9 Mar 2026
00:12:BFArcadyan Technology CorporationArcadyan Corporation10 Mar 2026
00:1A:2AArcadyan Technology CorporationArcadyan Corporation10 Mar 2026
00:1D:19Arcadyan Technology CorporationArcadyan Corporation10 Mar 2026
00:23:08Arcadyan Technology CorporationArcadyan Corporation10 Mar 2026
00:26:4DArcadyan Technology CorporationArcadyan Corporation10 Mar 2026
18:83:BFArcadyan Technology CorporationArcadyan Corporation10 Mar 2026
1C:C6:3CArcadyan Technology CorporationArcadyan Corporation10 Mar 2026
4C:09:D4Arcadyan Technology CorporationArcadyan Corporation10 Mar 2026
50:7E:5DArcadyan Technology CorporationArcadyan Corporation10 Mar 2026
5C:DC:96Arcadyan Technology CorporationArcadyan Corporation10 Mar 2026
74:31:70Arcadyan Technology CorporationArcadyan Corporation10 Mar 2026
7C:4F:B5Arcadyan Technology CorporationArcadyan Corporation10 Mar 2026
84:9C:A6Arcadyan Technology CorporationArcadyan Corporation10 Mar 2026
88:03:55Arcadyan Technology CorporationArcadyan Corporation10 Mar 2026
88:25:2CArcadyan Technology CorporationArcadyan Corporation10 Mar 2026
9C:80:DFArcadyan Technology CorporationArcadyan Corporation10 Mar 2026
A8:D3:F7Arcadyan Technology CorporationArcadyan Corporation10 Mar 2026
C4:FF:BC:4iMageTech CO.,LTD.HyperNet CO., LTD13 Mar 2026
00:07:A7A-Z Inc.Glory Technical Solutions Co., Ltd.25 Mar 2026
20:B3:7F:0Chelsio Communications IncB810 SPA26 Mar 2026
68:15:D3Zaklady Elektroniki i Mechaniki Precyzyjnej R&G S.A.R&G PLUS Sp. z o.o.26 Mar 2026
20:B3:7F:BB810 SPAShenzhen Hengbang Xinchuang Technology Co.,Ltd27 Mar 2026
F0:40:ECRainX PTE. LTD.LOOPDESIGNLAB PTE. LTD3 Apr 2026
04:C3:E6:4Innovusion Inc.Seyond8 Apr 2026
18:FD:CB:3Staclar, Inc.Blahaj Studio16 Apr 2026
30:49:50:ALedworks SRLIllucere Srl17 Apr 2026
DC:2D:DELedworks SRLIllucere Srl17 Apr 2026
5C:A9:3138436Ubee Interactive Co., Limited21 Apr 2026
70:B3:D5:91:ECreotech Instruments S.A.Creotech Quantum SA21 Apr 2026
E0:6C:A6Creotech Instruments S.A.Creotech Quantum SA21 Apr 2026
08:76:18ViE Technologies Sdn. Bhd.ViTrox Technologies Sdn. Bhd29 Apr 2026
70:23:93fos4X GmbHPolytech A/S7 May 2026
00:03:74Control MicrosystemsSchneider Electric8 May 2026
00:05:21Control MicrosystemsSchneider Electric8 May 2026
28:36:13:7shenzhen technology limitedSHENZHEN OFEIXIN TECHNOLOGY LIMITED8 May 2026
38:B4:D3BSH Hausgeraete GmbHBSH Hausgeräte GmbH8 May 2026
74:5D:43BSH Hausgeraete GmbHBSH Hausgeräte GmbH8 May 2026
C8:D7:78BSH Hausgeraete GmbHBSH Hausgeräte GmbH8 May 2026
8C:1F:64:93:0Wuhan HYAIEV Technology Co., Ltd.Wuhan HYAIEV (华异) Technology Co., Ltd12 May 2026
00:03:CAMTS Systems Corp.Temposonics, LLC20 May 2026
00:C0:96TAMURA CORPORATIONTamu Radiance Corporation20 May 2026
00:90:1DPEC (NZ) LTD.Gallagher Group Limited21 May 2026
8C:14:7D:ABluemega Document & Print ServicesKPAX21 May 2026
8C:1F:64:B0:1Blue Ocean UGTerranova Industries UG (haftungsbeschränkt)28 May 2026
00:A0:E3XKL SYSTEMS CORP.XKL LLC2 Jun 2026
30:07:5C43403Netis Technology Co., Ltd.2 Jun 2026
5C:87:D8:2Freeus LLCBecklar, LLC6 Jun 2026
C8:63:14:CFreeus LLCBecklar, LLC6 Jun 2026
F4:70:0C:DFreeus LLCBecklar, LLC6 Jun 2026
20:F4:1BShenzhen Bilian electronic CO.,LTDSHENZHEN BILIAN ELECTRONIC CO.,LTD13 Jun 2026
28:F3:66Shenzhen Bilian electronic CO.,LTDSHENZHEN BILIAN ELECTRONIC CO.,LTD13 Jun 2026
3C:33:00Shenzhen Bilian electronic CO.,LTDSHENZHEN BILIAN ELECTRONIC CO.,LTD13 Jun 2026
44:33:4CShenzhen Bilian electronic CO.,LTDSHENZHEN BILIAN ELECTRONIC CO.,LTD13 Jun 2026
AC:A2:13Shenzhen Bilian electronic CO.,LTDSHENZHEN BILIAN ELECTRONIC CO.,LTD13 Jun 2026
38:BE:ABAltoBeam (China) Inc.AltoBeam Inc.16 Jun 2026
44:29:1EAltoBeam (China) Inc.AltoBeam Inc.16 Jun 2026
84:7A:B6AltoBeam (China) Inc.AltoBeam Inc.16 Jun 2026
88:28:7DAltoBeam (China) Inc.AltoBeam Inc.16 Jun 2026
9C:1C:37AltoBeam (China) Inc.AltoBeam Inc.16 Jun 2026
A4:EF:15AltoBeam (China) Inc.AltoBeam Inc.16 Jun 2026
B4:FB:E3AltoBeam (China) Inc.AltoBeam Inc.16 Jun 2026
DC:29:19AltoBeam (Xiamen) Technology Ltd, Co.AltoBeam(Xiamen)Technology Co., Ltd.16 Jun 2026
F4:B1:9CAltoBeam (China) Inc.AltoBeam Inc.16 Jun 2026
30:EB:5ALANDIS + GYRLandis+Gyr S.A.21 Jun 2026
98:B1:77LANDIS + GYRLandis+Gyr S.A.21 Jun 2026
A0:24:90:ABriggs & Stratton LLCShenzhen Jooan Technology Co., Ltd25 Jun 2026
00:01:30Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
00:04:96Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
00:19:77Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
00:89:C9Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
00:B8:1DExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
00:DC:B2Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
00:E0:2BExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
00:E6:0EExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
08:EA:44Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
0C:9B:78Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
0C:ED:71Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
18:49:F8Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
1C:2D:60Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
1C:98:4BExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
20:6C:8AExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
20:9E:F7Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
24:1F:BDExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
24:81:85Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
30:F8:56Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
34:85:84Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
40:18:B1Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
40:3F:43Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
40:88:2FExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
40:B2:15Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
40:E3:17Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
44:E4:E6Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
48:9B:D5Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
4C:0A:4EExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
4C:23:1AExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
50:0A:9CExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
58:58:CDExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
58:59:C2Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
5C:0E:8BExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
60:1D:56Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
60:2D:74Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
6C:03:70Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
74:67:F7Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
78:7D:53Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
78:96:A3Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
7C:95:B1Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
7C:A4:F7Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
80:95:62Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
88:5B:DDExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
88:7E:25Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
8C:49:7AExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
90:B8:32Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
94:9B:2CExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
9C:5D:12Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
A4:73:ABExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
A4:97:91Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
A4:C7:F6Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
A4:EA:8EExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
A8:C6:47Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
AC:4D:D9Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
AC:7F:8DExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
AC:ED:32Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
B0:27:CFExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
B4:2D:56Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
B4:A3:BDExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
B4:C7:99Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
B8:1E:0BExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
B8:50:01Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
B8:7C:F2Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
B8:DC:28Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
BC:34:D6Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
BC:F3:10Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
C4:13:E2Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
C8:51:FBExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
C8:66:5DExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
C8:67:5EExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
C8:BE:35Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
D8:02:C0Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
D8:54:A2Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
D8:84:66Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
D8:E0:16Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
DC:23:3BExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
DC:B8:08Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
DC:BB:3DExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
DC:DC:C3Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
DC:E6:50Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
E0:1C:41Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
E0:A1:29Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
E4:16:13Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
E4:44:E5Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
E4:DB:AEExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
E4:FD:8CExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
F0:2B:7CExtreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
F0:64:26Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
F0:9C:E9Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
F4:54:24Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
F4:6E:95Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
F4:CE:48Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
F4:EA:B5Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
FC:0A:81Extreme Networks HeadquartersExtreme Networks, Inc.26 Jun 2026
00:07:CCKaba Benzing GmbHdormakaba Deutschland GmbH27 Jun 2026
00:0B:D7DORMA Time + Access GmbHdormakaba Deutschland GmbH27 Jun 2026
00:A0:B0I-O DATA DEVICE, INC.I-O DATA, INC.2 Jul 2026
34:76:C5I-O DATA DEVICE, INC.I-O DATA, INC.2 Jul 2026
50:41:B9I-O DATA DEVICE,INC.I-O DATA, INC.2 Jul 2026
7C:B0:3EOSRAM GmbHInventronics GmbH7 Jul 2026
08:25:32:6Shenzhen Deyi Communication Technology Co., LtdDigital Enhancement (Shenzhen) Co., Ltd.10 Jul 2026
8C:1F:64:47:7Blaucomm LtdSyndora Alto Technology Limited21 Jul 2026
34:04:9E:4Harbin Yantuo Science and Technology Development Co., LtdHarbin Xilu Technology Co., Ltd22 Jul 2026
F0:DB:30YottabyteVerge.io23 Jul 2026
1C:22:26Cisco MerakiCisco Systems, Inc26 Jul 2026
1C:84:A6Cisco MerakiCisco Systems, Inc26 Jul 2026
84:7D:7ECisco MerakiCisco Systems, Inc26 Jul 2026
9C:4D:C2Cisco MerakiCisco Systems, Inc26 Jul 2026
00:1D:66Hyundai TelecomHYUNDAI HT Co., Ltd.4 Aug 2026
38:B1:4E:EKnit Sound CompanyZoho Business Services LLP - ZBS Nagpur,6 Aug 2026
24:A9:37PURE StorageEverpure, Inc.8 Aug 2026
30:EB:5ALandis+Gyr S.A.EYKON Solutions S.A.11 Aug 2026
6C:70:28Landis+Gyr S.A.EYKON Solutions S.A.11 Aug 2026
98:B1:77Landis+Gyr S.A.EYKON Solutions S.A.11 Aug 2026
00:90:5BRAYMOND AND LAE ENGINEERINGParameter LLC14 Aug 2026
70:B3:D5:94:CHoneywell/IntelligratedIntelligrated System LLC29 Aug 2026
8C:1F:64:38:3Tristate Electronic MfgUrbidermis, S.L. (VAT ESB66435017)3 Sep 2026
F4:97:9D:6camnex innovation pvt ltdCamnex Innovations Private Limited9 Sep 2026
8C:1F:64:5E:0Audio Video Show Sp. z o.o.Everest Audio Labs13 Sep 2026
00:12:0FIEEE 802.3IEEE 802.3 Working Group20 Sep 2026
8C:1F:64:F7:ESuzhou Deyi Automotive Electronice Co., Ltd.Suzhou Deyi Automotive Electronics Co., Ltd.20 Sep 2026
00:1E:83LAN/MAN Standards Association (LMSC)IEEE 802.1 Working Group21 Sep 2026
00:80:C2IEEE 802.1 ChairIEEE 802.1 Working Group21 Sep 2026
3A:A3:F8IEEE 802.1 ChairIEEE 802.1 Working Group21 Sep 2026
4A:07:D6IEEE 802.1 ChairIEEE 802.1 Working Group21 Sep 2026
CA:30:BFIEEE 802.1 ChairIEEE 802.1 Working Group21 Sep 2026
FA:94:F1IEEE 802.1 ChairIEEE 802.1 Working Group21 Sep 2026
BC:F9:F2TEKOCJSC "STC "TEKO"23 Sep 2026
34:80:0DCavium IncMarvell Semiconductors25 Sep 2026
00:00:64Yokogawa Digital Computer CorporationDTS INSIGHT Corporation26 Sep 2026
00:1E:B8Aloys, IncATLAS LINK INC.26 Sep 2026
00:60:41Yokogawa Digital Computer CorporationDTS INSIGHT Corporation26 Sep 2026
0C:16:6EWirelessMobility Engineering Centre SDN. BHDEagle Wireless Engineering Centre SDN BHD26 Sep 2026
A0:C5:F2:ASerious Integrated, Inc.e2ip Technologies26 Sep 2026
D0:0A:ABYokogawa Digital Computer CorporationDTS INSIGHT Corporation26 Sep 2026
F8:55:4BWirelessMobility Engineering Centre SDN. BHDEagle Wireless Engineering Centre SDN BHD26 Sep 2026

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