Xtreme Testek Inc.

Any device whose MAC address begins with F8:10:A0 has a network interface built by Xtreme Testek 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

F8:10:A0

Organization

Xtreme Testek Inc.

Address

2F. No8, Aly. 29, Ln. 335, Chenggong Rd. Hukou Township Hsinchu TW 303119

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.