SystemX Co.,Ltd.

Any device whose MAC address begins with CC:A1:50 has a network interface built by SystemX 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

CC:A1:50

Organization

SystemX Co.,Ltd.

Address

102, Gosan-ro Gunpo-si Gyeonggi-do, Republic of Korea KR 15849

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.