Devices with MAC addresses that start with 00-21-3D were manufactured by Cermetek Microelectronics, Inc.
Device Manufacturer | Cermetek Microelectronics, Inc. 374 Turquoise Street Milpitas CA 95035 |
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Estimated Devices with 00-21-3D | 16256250 |
Estimated Total Devices From Mfg | 16256250 |
Other MAC Addresses | |
Address Examples |