GHIA Technology (Shenzhen) LTD

Any device whose MAC address begins with B4:A9:FE has a network interface built by GHIA Technology (Shenzhen) 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

B4:A9:FE

Organization

GHIA Technology (Shenzhen) LTD

Address

RM 1606, BLDG 3rd, COFCO Clouds Mansion Shenzhen CN 518101

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.