YAESU MUSEN CO., LTD.

Any device whose MAC address begins with 00:01:25 has a network interface built by YAESU MUSEN 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

00:01:25

Organization

YAESU MUSEN CO., LTD.

Address

Tennozu Parkside Building Shinagawa-ku, Tokyo 140-0002 JP

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.