ELECTRONIC THEATRE CONTROLS

Any device whose MAC address begins with 00:C0:16 has a network interface built by ELECTRONIC THEATRE CONTROLS. 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:C0:16

Organization

ELECTRONIC THEATRE CONTROLS

Address

3030 LAURA LANE MIDDLETON WI US 53562

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.