Costar Video Systems

Any device whose MAC address begins with A0:C2:DE has a network interface built by Costar Video Systems. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A0:C2:DE

Organization

Costar Video Systems

Address

101 Wrangler, Suite 201 Coppell Texas US 75019

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.