W & D TECHNOLOGY CORPORATION

Any device whose MAC address begins with 80:50:67 has a network interface built by W & D TECHNOLOGY 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

80:50:67

Organization

W & D TECHNOLOGY CORPORATION

Address

1F., NO.22, GONGYEQU 31TH RD TAICHUNG CITY TAIWAN TW 40768

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.