Wiwynn Corporation Tainan Branch

Any device whose MAC address begins with 5C:FE:9E has a network interface built by Wiwynn Corporation Tainan Branch. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

5C:FE:9E

Organization

Wiwynn Corporation Tainan Branch

Address

4F, NO. 8, Beiyuan 3rd Rd., Anding Dist., Tainan TW 745

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.