Shenzhen Kean Digital Co.,Ltd

Any device whose MAC address begins with D0:3B:F4 has a network interface built by Shenzhen Kean Digital 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

D0:3B:F4

Organization

Shenzhen Kean Digital Co.,Ltd

Address

Room 1001, Rujun Building, No. 105, Zhongxing Road, Ma'antang Community, Bantian Street, Longgang District, Shenzhen 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.