Kyowa Electronics Co.,Ltd.

Any device whose MAC address begins with 6C:6D:09 has a network interface built by Kyowa Electronics 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

6C:6D:09

Organization

Kyowa Electronics Co.,Ltd.

Address

4-3-31 Takatsukasa Takarazuka Hyogo JP 665-0051

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.