APTEC COMPUTER SYSTEMS, INC.

Any device whose MAC address begins with 00:C0:FE has a network interface built by APTEC COMPUTER SYSTEMS, 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

00:C0:FE

Organization

APTEC COMPUTER SYSTEMS, INC.

Address

P.O. BOX 6750 PORTLAND OR US 97228-6750

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.