Mitadenshi Co.,LTD

Any device whose MAC address begins with 00:08:D9 has a network interface built by Mitadenshi 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

00:08:D9

Organization

Mitadenshi Co.,LTD

Address

1-8-6 Furuichi Asaminamiku Hiroshima JP 731-0123

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.