Dmet Products Corp.

Any device whose MAC address begins with 7C:EB:7F has a network interface built by Dmet Products Corp.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

7C:EB:7F

Organization

Dmet Products Corp.

Address

118, Fujisoft Akihabara Bldg 12F, Kanda Neribeicho 3 Chiyodaku Tokyo JP 1010022

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.