TATSUTA SYSTEM ELECTRONICS CO.,LTD.

Any device whose MAC address begins with 00:0A:82 has a network interface built by TATSUTA SYSTEM 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

00:0A:82

Organization

TATSUTA SYSTEM ELECTRONICS CO.,LTD.

Address

IWATATYOU2-3-1 HIGASHIOOSAKA-SHI OOSAKA-FU JP 578-8585

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.