Shanghai Kingto Information Technology Ltd

Any device whose MAC address begins with 44:D1:5E has a network interface built by Shanghai Kingto Information Technology 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

44:D1:5E

Organization

Shanghai Kingto Information Technology Ltd

Address

No.738 Guangji RD.3F shanghai.china shanghai CN 200434

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.