O-Sung Telecom Co., Ltd.

Any device whose MAC address begins with 5C:24:43 has a network interface built by O-Sung Telecom 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

5C:24:43

Organization

O-Sung Telecom Co., Ltd.

Address

43-9 Pyeongdongro 803-gil , Gwangsan-Gu Gwangju KR 54611

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.