OnePlus Electronics (Shenzhen) Co., Ltd.

Any device whose MAC address begins with A0:91:A2 has a network interface built by OnePlus Electronics (Shenzhen) 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

A0:91:A2

Organization

OnePlus Electronics (Shenzhen) Co., Ltd.

Address

Room 201, Block A, No.1, 1st Qian Wan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, China. Shenzhen Guangdong CN 518000

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.