LIONS Taiwan Technology Inc.

Any device whose MAC address begins with C8:4D:34 has a network interface built by LIONS Taiwan Technology Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

C8:4D:34

Organization

LIONS Taiwan Technology Inc.

Address

3F-2, 120, Sec. 2, Gongdao 5th Rd. Hsinchu Taiwan TW 30072

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.