WEY Technology AG

Any device whose MAC address begins with F4:C7:95 has a network interface built by WEY Technology AG. 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:C7:95

Organization

WEY Technology AG

Address

Dorfstrasse 57 Unterengstringen Zurich CH 8103

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.