FADU, Inc.

Any device whose MAC address begins with EC:6F:0B has a network interface built by FADU, 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

EC:6F:0B

Organization

FADU, Inc.

Address

4th FL, 8, Bongeunsa-ro 68-gil, Gangnam-gu Seoul KR 06153

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.