UDTech Japan Corporation

Any device whose MAC address begins with 00:0C:4F has a network interface built by UDTech Japan 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

00:0C:4F

Organization

UDTech Japan Corporation

Address

Hamacho Hanacho Bldg, 2F Chuo-ku Tokyo JP 103-0007

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.