Beijing L&S Lancom Platform Tech. Co., Ltd.

Any device whose MAC address begins with D4:52:C7 has a network interface built by Beijing L&S Lancom Platform Tech. 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

D4:52:C7

Organization

Beijing L&S Lancom Platform Tech. Co., Ltd.

Address

901,floor 9, jelly loft, building 28, yard 9, Huinan Road, Changping District. Beijing CN 102208

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.