ELECTRONICS FOR IMAGING, INC.

Any device whose MAC address begins with 00:C0:85 has a network interface built by ELECTRONICS FOR IMAGING, 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:C0:85

Organization

ELECTRONICS FOR IMAGING, INC.

Address

2855 CAMPUS DRIVE SAN MATEO CA US 94403

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.