Shenzhen GST Security and Safety Technology Limited

Any device whose MAC address begins with 00:22:D8 has a network interface built by Shenzhen GST Security and Safety Technology Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:22:D8

Organization

Shenzhen GST Security and Safety Technology Limited

Address

Room 502,Building 6 of Kupai Infomation Harbour, Shenzhen Guangdong CN 518040

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.