Prentke Romich Company

Any device whose MAC address begins with FC:08:77 has a network interface built by Prentke Romich Company. 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:08:77

Organization

Prentke Romich Company

Address

1022 Heyl Rd Wooster OH US 44691

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.