Power Zenith Inc.

Any device whose MAC address begins with 00:09:80 has a network interface built by Power Zenith Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:09:80

Organization

Power Zenith Inc.

Address

Tsujido Nishikaigan 1-10-7 Fujisawa Kanagawa JP 251-0046

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.