Special Instrument Development Co., Ltd.

Any device whose MAC address begins with 68:12:2D has a network interface built by Special Instrument Development Co., Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

68:12:2D

Organization

Special Instrument Development Co., Ltd.

Address

6F-1, No. 123, Lane 235 Hsin Tien Taipei Hsien TW 231

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.