Changelog
New MAC/OUI registrations: Week of Sep 21, 2026.
97 new blocks, 17 ownership changes first observed by macadress.com this week. RSS feed · Latest changes
Every date below is when macadress first observed that state, not an IEEE registration date. See the data sources page for how the registry is synced.
Ownership changes
| First observed | Block | Change | Now / previously |
|---|---|---|---|
| Sep 26, 2026 | A0:C5:F2:A |
Registered organization changed | e2ip Technologies was Serious Integrated, Inc. |
| Sep 26, 2026 | 00:60:41 |
Registered organization changed | DTS INSIGHT Corporation was Yokogawa Digital Computer Corporation |
| Sep 26, 2026 | F8:55:4B |
Registered organization changed | Eagle Wireless Engineering Centre SDN BHD was WirelessMobility Engineering Centre SDN. BHD |
| Sep 26, 2026 | 00:00:64 |
Registered organization changed | DTS INSIGHT Corporation was Yokogawa Digital Computer Corporation |
| Sep 26, 2026 | D0:0A:AB |
Registered organization changed | DTS INSIGHT Corporation was Yokogawa Digital Computer Corporation |
| Sep 26, 2026 | 0C:16:6E |
Registered organization changed | Eagle Wireless Engineering Centre SDN BHD was WirelessMobility Engineering Centre SDN. BHD |
| Sep 26, 2026 | 00:1E:B8 |
Registered organization changed | ATLAS LINK INC. was Aloys, Inc |
| Sep 25, 2026 | 34:80:0D |
Registered organization changed | Marvell Semiconductors was Cavium Inc |
| Sep 23, 2026 | A0:02:4A:5 |
Registered organization changed | Dongguan Amsamotion Automation Technology Co.,Ltd. was Dongguan Amsamotion Automation Technology Co., Ltd |
| Sep 23, 2026 | 84:B3:86:D |
Registered organization changed | Dongguan Amsamotion Automation Technology Co.,Ltd. was Dongguan Amsamotion Automation Technology Co., Ltd |
| Sep 23, 2026 | BC:F9:F2 |
Registered organization changed | CJSC "STC "TEKO" was TEKO |
| Sep 21, 2026 | 4A:07:D6 |
Registered organization changed | IEEE 802.1 Working Group was IEEE 802.1 Chair |
| Sep 21, 2026 | FA:94:F1 |
Registered organization changed | IEEE 802.1 Working Group was IEEE 802.1 Chair |
| Sep 21, 2026 | 3A:A3:F8 |
Registered organization changed | IEEE 802.1 Working Group was IEEE 802.1 Chair |
| Sep 21, 2026 | CA:30:BF |
Registered organization changed | IEEE 802.1 Working Group was IEEE 802.1 Chair |
| Sep 21, 2026 | 00:80:C2 |
Registered organization changed | IEEE 802.1 Working Group was IEEE 802.1 Chair |
| Sep 21, 2026 | 00:1E:83 |
Registered organization changed | IEEE 802.1 Working Group was LAN/MAN Standards Association (LMSC) |
New blocks
| First observed | Block | Type | Organization | Country |
|---|---|---|---|---|
| Sep 26, 2026 | 4C:84:21 |
MA-L | Espressif Inc. | British Virgin Islands |
| Sep 26, 2026 | 5C:9A:E1 |
MA-L | Ericsson AB | Sweden |
| Sep 26, 2026 | E0:BF:0B |
MA-L | Silicon Laboratories | United States |
| Sep 26, 2026 | 10:A8:5B |
MA-L | Espressif Systems (Singapore) Pte. Ltd | Singapore |
| Sep 26, 2026 | 38:23:DA |
MA-L | Even Realities Ltd. | China |
| Sep 26, 2026 | B8:C1:B5 |
MA-L | HANSHOW TECHNOLOGY CO.,LTD. | China |
| Sep 26, 2026 | BC:19:26 |
MA-L | Espressif Inc. | British Virgin Islands |
| Sep 26, 2026 | 00:E1:F8 |
MA-L | BK Technologies.com | United States |
| Sep 26, 2026 | B4:56:F3 |
MA-L | Westermo Network Technologies AB | Sweden |
| Sep 26, 2026 | C8:EA:71 |
MA-L | Espressif Inc. | British Virgin Islands |
| Sep 26, 2026 | E4:15:A0 |
MA-L | SCHRAML GmbH | Germany |
| Sep 26, 2026 | 8C:45:98 |
MA-L | Espressif Inc. | British Virgin Islands |
| Sep 26, 2026 | A4:CC:37 |
MA-L | Silicon Laboratories | United States |
| Sep 26, 2026 | 6C:E2:10 |
MA-L | Espressif Systems (Singapore) Pte. Ltd | Singapore |
| Sep 25, 2026 | 8C:1F:64:0F:8 |
MA-S | INVENTIS S.r.l. | Italy |
| Sep 25, 2026 | 8C:1F:64:A5:0 |
MA-S | Simply Embededded Inc | Canada |
| Sep 25, 2026 | C8:F1:0A:5 |
MA-M | Shenzhen DO Intelligent Technology Co., Ltd | China |
| Sep 25, 2026 | C8:F1:0A:7 |
MA-M | Moon Investment (Hong Kong) Limited | Hong Kong |
| Sep 25, 2026 | C8:F1:0A:1 |
MA-M | Beijing Ubinexus Technology Development Co.,Ltd. | China |
| Sep 25, 2026 | C8:F1:0A:4 |
MA-M | Wislink Vision (Hongkong) Technologies Co., Limited | Hong Kong |
| Sep 25, 2026 | C8:F1:0A:8 |
MA-M | BWELL TECHNOLOGY INTERNATIONAL LIMITED | Hong Kong |
| Sep 25, 2026 | 18:6F:A7 |
MA-L | SHEN ZHEN TENDA TECHNOLOGY CO.,LTD | China |
| Sep 25, 2026 | 20:97:71 |
MA-L | GSD VIET NAM TECHNOLOGY COMPANY LIMITED | Vietnam |
| Sep 25, 2026 | 3C:FF:DD |
MA-L | vivo Mobile Communication Co., Ltd. | China |
| Sep 25, 2026 | 88:4D:DE |
MA-L | Nubia Technology Co.,Ltd. | China |
| Sep 25, 2026 | AC:4E:74 |
MA-L | SHEN ZHEN TENDA TECHNOLOGY CO.,LTD | China |
| Sep 25, 2026 | BC:23:9F |
MA-L | vivo Mobile Communication Co., Ltd. | China |
| Sep 25, 2026 | 04:23:36 |
MA-L | Zyxel Communications Corporation | Taiwan |
| Sep 25, 2026 | 04:71:79 |
MA-L | Hewlett Packard Enterprise | United States |
| Sep 25, 2026 | E4:3A:85 |
MA-L | Cisco Systems, Inc | United States |
| Sep 25, 2026 | E8:A7:B6 |
MA-L | Bouffalo Lab (Nanjing) Co., Ltd. | China |
| Sep 25, 2026 | 94:FA:57 |
MA-L | Equalizer Technologies | Namibia |
| Sep 25, 2026 | 94:FC:04 |
MA-L | Dongguan Amsamotion Automation Technology Co.,Ltd. | China |
| Sep 25, 2026 | AC:D4:00 |
MA-L | Cisco Systems, Inc | United States |
| Sep 24, 2026 | 8C:1F:64:A9:3 |
MA-S | eSmart Tech Inc | United States |
| Sep 24, 2026 | 8C:1F:64:0A:7 |
MA-S | Tevel d.o.o. | Slovenia |
| Sep 24, 2026 | 8C:1F:64:9C:7 |
MA-S | Sanmina SCI Medical | Israel |
| Sep 24, 2026 | 8C:1F:64:D3:6 |
MA-S | RF Code Inc | United States |
| Sep 24, 2026 | C8:F1:0A:0 |
MA-M | Clever Logger Technologies Pty Ltd | Australia |
| Sep 24, 2026 | C8:F1:0A:9 |
MA-M | dss Co,. Ltd | Japan |
| Sep 24, 2026 | C8:F1:0A:C |
MA-M | Changzhou Siri Electric Technology Co.,Ltd. | China |
| Sep 24, 2026 | 5C:23:D6 |
MA-L | China Electronics Cloud Computing Technology Co., Ltd | China |
| Sep 24, 2026 | 34:98:7C |
MA-L | AltoBeam Inc. | China |
| Sep 24, 2026 | 60:16:F3 |
MA-L | Huaqin Technology Co., Ltd. | China |
| Sep 24, 2026 | 68:01:25 |
MA-L | Amazon Technologies Inc. | United States |
| Sep 24, 2026 | C8:C9:19 |
MA-L | Broadcom Limited | United States |
| Sep 24, 2026 | 0C:12:AD |
MA-L | Hewlett Packard Enterprise | United States |
| Sep 24, 2026 | 20:D4:76 |
MA-L | Amazon Technologies Inc. | United States |
| Sep 24, 2026 | 40:A7:46 |
MA-L | Broadcom Limited | United States |
| Sep 24, 2026 | 94:3F:68 |
MA-L | Nanjing RISC-V Institute Co., Ltd. | China |
| Sep 23, 2026 | 8C:1F:64:3C:F |
MA-S | GS Elektromedizinsiche Geräte G. Stemple GmbH | Germany |
| Sep 23, 2026 | 8C:1F:64:A1:9 |
MA-S | Power Electronics Espana, S.L. | Spain |
| Sep 23, 2026 | 8C:1F:64:DB:2 |
MA-S | Lynx Systems | United States |
| Sep 23, 2026 | C8:F1:0A:D |
MA-M | I2V Systems Pvt. Ltd. | India |
| Sep 23, 2026 | C8:F1:0A:3 |
MA-M | CiDi Inc. | China |
| Sep 23, 2026 | C8:F1:0A:B |
MA-M | Vebo Genossenschaft | Switzerland |
| Sep 23, 2026 | 74:89:27 |
MA-L | Espressif Inc. | British Virgin Islands |
| Sep 23, 2026 | 90:94:12 |
MA-L | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD | China |
| Sep 23, 2026 | 5C:E6:74 |
MA-L | NXP Semiconductors Taiwan Ltd. | Taiwan |
| Sep 23, 2026 | C8:ED:8B |
MA-L | Espressif Inc. | British Virgin Islands |
| Sep 23, 2026 | 58:2B:D3 |
MA-L | Espressif Inc. | British Virgin Islands |
| Sep 23, 2026 | A0:12:17 |
MA-L | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD | China |
| Sep 23, 2026 | DC:01:79 |
MA-L | SKY UK LIMITED | United Kingdom |
| Sep 23, 2026 | 40:2B:D6 |
MA-L | Espressif Inc. | British Virgin Islands |
| Sep 23, 2026 | 68:86:E0 |
MA-L | NXP Semiconductors Taiwan Ltd. | Taiwan |
| Sep 23, 2026 | E4:AD:CA |
MA-L | Murata Manufacturing Co., Ltd. | Japan |
| Sep 23, 2026 | 8C:F6:7D |
MA-L | NETGEAR | United States |
| Sep 23, 2026 | 94:97:22 |
MA-L | AzureWave Technology Inc. | Taiwan |
| Sep 22, 2026 | 8C:1F:64:17:3 |
MA-S | iPronics | Taiwan |
| Sep 22, 2026 | C8:F1:0A:6 |
MA-M | Nanjing Brome Communications Technology CO.,LTD | China |
| Sep 22, 2026 | 00:68:FE |
MA-L | UNINET Co.,Ltd. | South Korea |
| Sep 22, 2026 | C8:F1:0A |
MA-L | IEEE Registration Authority | United States |
| Sep 22, 2026 | D0:E4:8C |
MA-L | WITS Co., Ltd | South Korea |
| Sep 22, 2026 | A8:FB:45 |
MA-L | Google, Inc. | United States |
| Sep 22, 2026 | F4:7D:8F |
MA-L | Google, Inc. | United States |
| Sep 22, 2026 | 04:EF:61 |
MA-L | Dell Inc. | United States |
| Sep 21, 2026 | CC:82:7B:E |
MA-M | Applied Materials | United States |
| Sep 21, 2026 | 14:04:98 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 14:D5:5C |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 20:8C:0A |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 58:51:A3 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 88:2C:31 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | BC:18:27 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | E4:01:3B |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 30:A7:F5 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 44:25:F4 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 98:42:F5 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | C4:EB:81 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 3C:2C:CD |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 50:81:14 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 5C:89:BC |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 60:CA:3A |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 14:B6:53 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 18:32:DE |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 34:82:96 |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 98:07:6A |
MA-L | Apple, Inc. | United States |
| Sep 21, 2026 | 98:CA:B5 |
MA-L | Apple, Inc. | United States |