Guizhou Huaxin Information Technology Co., Ltd.

Any device whose MAC address begins with C8:F2:B4 has a network interface built by Guizhou Huaxin Information Technology 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

C8:F2:B4

Organization

Guizhou Huaxin Information Technology Co., Ltd.

Address

Building 1#, Electronic Information Industry Park of Machang Town, Guian New Area, Guizhou Province. Gui'an New Area Guizhou Province CN 550025

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.