ITC Systems

Any device whose MAC address begins with 8C:CF:8F has a network interface built by ITC 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

8C:CF:8F

Organization

ITC Systems

Address

800 Fee Fee Road St Louis MO US 63043

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.