Shenzhen Prifox Innovation Technology Co., Ltd.

Any device whose MAC address begins with 30:A2:43 has a network interface built by Shenzhen Prifox Innovation 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

30:A2:43

Organization

Shenzhen Prifox Innovation Technology Co., Ltd.

Address

Room B905, Bldg 4, Software Industry Park, Shenzhen Guangdong Province 518057

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.