Beijing ZhongHuaHun Network Information center

Any device whose MAC address begins with 6C:39:1D has a network interface built by Beijing ZhongHuaHun Network Information center. 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:39:1D

Organization

Beijing ZhongHuaHun Network Information center

Address

6F BeiAo Mansion,HuiXin East Street A2, Beijing CN 100029

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.