Boxx TV Ltd

Any device whose MAC address begins with F4:58:42 has a network interface built by Boxx TV Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:58:42

Organization

Boxx TV Ltd

Address

Suite 17, Imperial Studios London GB SW6 2AG

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.