Evans & Sutherland

Any device whose MAC address begins with 08:00:57 has a network interface built by Evans & Sutherland. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

08:00:57

Organization

Evans & Sutherland

Address

Salt Lake City UT US

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.