Asia Optical Co., Inc.

Any device whose MAC address begins with 38:67:93 has a network interface built by Asia Optical Co., 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

38:67:93

Organization

Asia Optical Co., Inc.

Address

No. 22-3 South 2nd Road, T.E.P.Z. Taichung Taiwan TW 42754

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.