FURUNO SYSTEMS CO.,LTD.

Any device whose MAC address begins with 68:E6:D4 has a network interface built by FURUNO SYSTEMS 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:E6:D4

Organization

FURUNO SYSTEMS CO.,LTD.

Address

6F, JEI Ryogoku Building, 3-25-5 Ryogoku Sumida-ku Tokyo JP 130-0026

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.