WESTUNITIS CO., LTD.

Any device whose MAC address begins with 68:78:48 has a network interface built by WESTUNITIS 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

68:78:48

Organization

WESTUNITIS CO., LTD.

Address

29F Grand Front Osaka Tower-A, 4-20, Ofukacho, Osaka Kita-ku JP 530-0011

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.