DVN(Shanghai)Ltd.

Any device whose MAC address begins with F0:43:35 has a network interface built by DVN(Shanghai)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

F0:43:35

Organization

DVN(Shanghai)Ltd.

Address

11F,Hechuan Building,2016 Yishan Rd, Shanghai CN 201103

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.