Shenzhen TINNO Mobile Technology Corp.

Any device whose MAC address begins with B0:A2:E7 has a network interface built by Shenzhen TINNO Mobile Technology Corp.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B0:A2:E7

Organization

Shenzhen TINNO Mobile Technology Corp.

Address

Building, No.33, Xiandong Rd, Xili Nanshan District, Shenzhen PRC CN 518053

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.