Applied Technical Systems

Any device whose MAC address begins with CC:C1:04 has a network interface built by Applied Technical 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

CC:C1:04

Organization

Applied Technical Systems

Address

P.O. Box 5705 Shreveport LA US 71135

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.