FOR-A CO., LTD.

Any device whose MAC address begins with 00:10:B1 has a network interface built by FOR-A 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

00:10:B1

Organization

FOR-A CO., LTD.

Address

2-3-3 OOSAKU CHIBA PREF. 285 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.