FiSens GmbH

Any device whose MAC address begins with BC:09:5C has a network interface built by FiSens 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

BC:09:5C

Organization

FiSens GmbH

Address

Salzdahlumer Str.196 Braunschweig DE 38126

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.