Hitachi Reftechno, Inc.

Any device whose MAC address begins with FC:FE:77 has a network interface built by Hitachi Reftechno, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

FC:FE:77

Organization

Hitachi Reftechno, Inc.

Address

709-2 Tomita Tochigi-shi Tochigi-ken JP 329-4404

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.