Zyxel Communications Corporation

Any device whose MAC address begins with F8:0D:A9 has a network interface built by Zyxel Communications Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F8:0D:A9

Organization

Zyxel Communications Corporation

Address

No. 6 Innovation Road II, Science Park Hsichu Taiwan TW 300

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.