Ryowa Electronics Co.,Ltd

Any device whose MAC address begins with 08:8D:C8 has a network interface built by Ryowa 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

08:8D:C8

Organization

Ryowa Electronics Co.,Ltd

Address

1483-1 Takahara-machi Yamagata-shi Yamagata-pref. JP 9900002

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.