Shanghai WDK Industrial Co.,Ltd.

Any device whose MAC address begins with 34:BD:F9 has a network interface built by Shanghai WDK Industrial 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

34:BD:F9

Organization

Shanghai WDK Industrial Co.,Ltd.

Address

No.2100,Songzhen Road,Songjiang District Shanghai CN 201606

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.