Ueda Japan Radio Co., Ltd.

Any device whose MAC address begins with 00:0F:DC has a network interface built by Ueda Japan Radio 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

00:0F:DC

Organization

Ueda Japan Radio Co., Ltd.

Address

Fumiiri 2-10-19 Ueda city Nagano prefecture JP 386-8608

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.