Changelog
New MAC/OUI registrations: Week of Oct 12, 2026.
50 new blocks, 11 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 |
|---|---|---|---|
| Oct 17, 2026 | 0C:48:C6 |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 17, 2026 | 5C:AA:A2 |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 17, 2026 | 64:F6:4D |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 17, 2026 | D8:49:BF |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 17, 2026 | 00:E0:EC |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 17, 2026 | 94:64:42 |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 17, 2026 | 88:5A:23 |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 17, 2026 | DC:DA:4D |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 17, 2026 | 34:AD:61 |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 17, 2026 | B4:DB:91 |
Registered organization changed | Celestica Platform and Cloud Solution Malaysia Sdn Bhd was CELESTICA INC. |
| Oct 13, 2026 | 7C:97:63 |
Registered organization changed | ZF Friedrichshafen AG was Openmatics s.r.o. |
New blocks
| First observed | Block | Type | Organization | Country |
|---|---|---|---|---|
| Oct 18, 2026 | 8C:1F:64:86:0 |
MA-S | Gogo BA | United States |
| Oct 18, 2026 | 5C:AB:22 |
MA-L | IEEE Registration Authority | United States |
| Oct 17, 2026 | 5C:AB:22:3 |
MA-M | Xiamen Joint Tech. CO.,Ltd. | China |
| Oct 17, 2026 | 5C:AB:22:6 |
MA-M | Shanghai Jiweijiu Intelligent Technology Co., Ltd. | China |
| Oct 17, 2026 | CC:F7:22:7 |
MA-M | Electronic Security Wholesalers Pty Ltd | Australia |
| Oct 17, 2026 | CC:F7:22:E |
MA-M | ASML US, LP | United States |
| Oct 17, 2026 | 7C:86:F3 |
MA-L | zte corporation | China |
| Oct 17, 2026 | 98:98:91 |
MA-L | zte corporation | China |
| Oct 17, 2026 | 1C:CC:CD |
MA-L | TECNO MOBILE LIMITED | Hong Kong |
| Oct 17, 2026 | 40:53:B3 |
MA-L | SUNITEC TECHNOLOGY CO.,LIMITED | China |
| Oct 17, 2026 | 48:13:18 |
MA-L | zte corporation | China |
| Oct 17, 2026 | 14:AB:7E |
MA-L | Ciena Corporation | United States |
| Oct 17, 2026 | 20:51:A5 |
MA-L | NetApp, Inc. | United States |
| Oct 17, 2026 | 24:91:23 |
MA-L | SZ DJI Ronin Technology Co., Ltd. | China |
| Oct 17, 2026 | EC:50:2A |
MA-L | Funshion Online Technologies Co.,Ltd | China |
| Oct 17, 2026 | F4:F0:32 |
MA-L | Ciena Corporation | United States |
| Oct 16, 2026 | 8C:1F:64:3F:0 |
MA-S | Supracontrol d.o.o. | Croatia |
| Oct 16, 2026 | CC:F7:22:6 |
MA-M | RIVERSIDE SOLUTIONS PRIVATE LIMITED | India |
| Oct 16, 2026 | CC:F7:22:2 |
MA-M | Everfox Ltd | United Kingdom |
| Oct 15, 2026 | 8C:1F:64:B4:D |
MA-S | OTODO | France |
| Oct 15, 2026 | CC:F7:22:4 |
MA-M | Menuit inc. | South Korea |
| Oct 15, 2026 | CC:F7:22:3 |
MA-M | InfiMaker(Shenzhen)Limited | China |
| Oct 15, 2026 | 10:12:01 |
MA-L | AMD | United States |
| Oct 15, 2026 | 3C:E2:55 |
MA-L | Espressif Inc. | British Virgin Islands |
| Oct 15, 2026 | B0:3F:70 |
MA-L | Sichuan Tianyi Comheart Telecom Co.,LTD | China |
| Oct 15, 2026 | 6C:C4:AF |
MA-L | Espressif Systems (Singapore) Pte. Ltd | Singapore |
| Oct 15, 2026 | 1C:64:65 |
MA-L | Espressif Inc. | British Virgin Islands |
| Oct 15, 2026 | 20:E5:A4 |
MA-L | Espressif Systems (Singapore) Pte. Ltd | Singapore |
| Oct 15, 2026 | 68:52:0E |
MA-L | Sichuan Tianyi Comheart Telecom Co.,LTD | China |
| Oct 15, 2026 | A4:E9:72 |
MA-L | Espressif Inc. | British Virgin Islands |
| Oct 15, 2026 | E8:ED:BD |
MA-L | Espressif Inc. | British Virgin Islands |
| Oct 14, 2026 | 8C:1F:64:82:9 |
MA-S | Potter Electric Signal Company | United States |
| Oct 14, 2026 | 8C:1F:64:9B:0 |
MA-S | Karman | United States |
| Oct 14, 2026 | 8C:1F:64:FA:D |
MA-S | LOOKMAN DISTRIBUTION PVT.LTD | India |
| Oct 14, 2026 | 8C:1F:64:53:2 |
MA-S | SEONGWON ENG CO.,LTD | South Korea |
| Oct 14, 2026 | CC:F7:22:0 |
MA-M | OP CORE | France |
| Oct 14, 2026 | CC:F7:22:9 |
MA-M | deutherm cooling GmbH | Germany |
| Oct 14, 2026 | CC:F7:22:A |
MA-M | WIWORLD CO.,LTD | South Korea |
| Oct 14, 2026 | 14:CC:E7 |
MA-L | Vizio, Inc | United States |
| Oct 14, 2026 | F4:3E:46 |
MA-L | Xenox IT & Kommunikations GmbH | Austria |
| Oct 14, 2026 | D0:43:41 |
MA-L | Sichuan AI-Link Technology Co., Ltd. | China |
| Oct 13, 2026 | 8C:1F:64:E3:9 |
MA-S | Power Electronics Espana, S.L. | Spain |
| Oct 13, 2026 | 8C:1F:64:FF:1 |
MA-S | KODENSHI CORP. | Japan |
| Oct 13, 2026 | CC:F7:22:D |
MA-M | KONEC SOLUTIONS PTY LTD | Australia |
| Oct 13, 2026 | CC:F7:22:B |
MA-M | SEP | South Korea |
| Oct 13, 2026 | 38:B9:B2 |
MA-L | GD Midea Air-Conditioning Equipment Co.,Ltd. | China |
| Oct 13, 2026 | 00:35:A9 |
MA-L | Juniper Networks | United States |
| Oct 13, 2026 | 78:71:BA |
MA-L | Silicon Laboratories | United States |
| Oct 13, 2026 | 8C:D1:21 |
MA-L | Juniper Networks | United States |
| Oct 13, 2026 | E4:C2:18 |
MA-L | Silicon Laboratories | United States |