MITAC COMPUTING TECHNOLOGY CORPORATION

Any device whose MAC address begins with 4C:38:D5 has a network interface built by MITAC COMPUTING TECHNOLOGY CORPORATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

4C:38:D5

Organization

MITAC COMPUTING TECHNOLOGY CORPORATION

Address

3F., NO.1, R&D ROAD 2, HSINCHU SCIENCE PARK HSINCHU TW 30076

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.