o2ones Co., Ltd.

Any device whose MAC address begins with 6C:49:C1 has a network interface built by o2ones 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

6C:49:C1

Organization

o2ones Co., Ltd.

Address

503 Glory Tower, 3-10, Gumi-ro 9beon-gil, Bundang-gu Seongnam-si Gyeonggi-do KR 13637

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.