Cobalt Digital Inc.

Any device whose MAC address begins with AC:83:F0 has a network interface built by Cobalt Digital Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

AC:83:F0

Organization

Cobalt Digital Inc.

Address

2506 Galen Drive Champaign IL US 61821

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.