HongKong YiTong Technology Ltd.

Any device whose MAC address begins with 1C:C8:C1 has a network interface built by HongKong YiTong Technology 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

1C:C8:C1

Organization

HongKong YiTong Technology Ltd.

Address

A1101, Building 6, Tian'an Digital City, Qinglin Road, Longcheng Street Shenzhen GD CN 518000

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.