Yamato Scale Co.,Ltd.

Any device whose MAC address begins with C8:F3:6B has a network interface built by Yamato Scale 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

C8:F3:6B

Organization

Yamato Scale Co.,Ltd.

Address

5-22 Akashi Hyogo JP 673-8688

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.