Cuciniale GmbH

Any device whose MAC address begins with F4:20:12 has a network interface built by Cuciniale GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:20:12

Organization

Cuciniale GmbH

Address

Heuriedweg 65 Lindau DE 88131

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.