SENOR TECH CO LTD

Any device whose MAC address begins with F4:2C:56 has a network interface built by SENOR TECH CO 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

F4:2C:56

Organization

SENOR TECH CO LTD

Address

No.165, Kangning St New Taipei City Taiwan TW 221

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.