MITSUBISHI HEAVY INDUSTRIES MECHATRONICS SYSTEMS,LTD.

Any device whose MAC address begins with EC:5C:69 has a network interface built by MITSUBISHI HEAVY INDUSTRIES MECHATRONICS SYSTEMS,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

EC:5C:69

Organization

MITSUBISHI HEAVY INDUSTRIES MECHATRONICS SYSTEMS,LTD.

Address

1-16,5-CHOME,KOMATSU-DORI, KOBE HYOGO JP 652-0865

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.