Pixel FX

Any device whose MAC address begins with F4:31:49 has a network interface built by Pixel FX. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:31:49

Organization

Pixel FX

Address

8001 Moore Road Indianapolis IN US 46278

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.