Cobham plc

Any device whose MAC address begins with A4:7C:1F has a network interface built by Cobham plc. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A4:7C:1F

Organization

Cobham plc

Address

3985 Gateway Centre Blvd Pinellas Park FL US 33782

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.