True Technologies Inc.

Any device whose MAC address begins with 2C:A7:80 has a network interface built by True Technologies Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

2C:A7:80

Organization

True Technologies Inc.

Address

R476, AngelCity 1st, Seongnam, Kyungki KR 463-862

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.