BIOSTAR Microtech Int'l Corp.

Any device whose MAC address begins with 00:30:67 has a network interface built by BIOSTAR Microtech Int'l Corp.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:30:67

Organization

BIOSTAR Microtech Int'l Corp.

Address

2FL. NO. 108-2 MIN CHUAN ROAD HSIN TIEN CITY, TAIPEI HSIEN TW 12345

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.