FillFactory NV

Any device whose MAC address begins with 00:09:4B has a network interface built by FillFactory NV. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:09:4B

Organization

FillFactory NV

Address

Schalienhoevedreef 20B B-2800 Mechelen BE

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.