Rigaku Corporation Osaka Plant

Any device whose MAC address begins with 00:50:92 has a network interface built by Rigaku Corporation Osaka Plant. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:50:92

Organization

Rigaku Corporation Osaka Plant

Address

14-8, Akaoji, Takatsuki Osaka JP 569-1146

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.