ITOCHU Techno-Solutions Corporation

Any device whose MAC address begins with DC:74:CE has a network interface built by ITOCHU Techno-Solutions 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

DC:74:CE

Organization

ITOCHU Techno-Solutions Corporation

Address

Kamiyacho Trust Tower, 4-1-1, Toranomon, Minato-ku, Tokyo Tokyo JP 105-6950

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.