Polyera

Any device whose MAC address begins with FC:33:5F has a network interface built by Polyera. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

FC:33:5F

Organization

Polyera

Address

8045 Lamon Avenue Skokie IL US 60077

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.