Fastec Imaging Corporation

Any device whose MAC address begins with A4:1B:C0 has a network interface built by Fastec Imaging Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A4:1B:C0

Organization

Fastec Imaging Corporation

Address

17150 Via Del Campo San Diego California US 92127

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.