Unigen DataStorage Corporation

Any device whose MAC address begins with 28:0C:28 has a network interface built by Unigen DataStorage 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

28:0C:28

Organization

Unigen DataStorage Corporation

Address

11F.-6, No.251, Fuxing 1st St., Zhubei City, Hsinchu County 302, Taiwan (R.O.C.) Zhubei City TW 30271

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.