China Leadshine Technology Co.,Ltd

Any device whose MAC address begins with 74:DD:CB has a network interface built by China Leadshine Technology 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

74:DD:CB

Organization

China Leadshine Technology Co.,Ltd

Address

9-11, Building A3, Nanshan Ipark, No.1001 Xueyuan Avenue, Nanshan? SHENZHEN 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.