Hitachi Industry & Control Solutions, Ltd.

Any device whose MAC address begins with 00:0E:66 has a network interface built by Hitachi Industry & Control Solutions, 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

00:0E:66

Organization

Hitachi Industry & Control Solutions, Ltd.

Address

5-1-26, Omika-cho, Hitachi-shi, Ibaraki JP 319-1221

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.