Rolls-Royce

Any device whose MAC address begins with 00:0C:E2 has a network interface built by Rolls-Royce. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0C:E2

Organization

Rolls-Royce

Address

105 N. Sandusky St. Mt. Vernon Ohio US 43050

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.