Beijing Lanchuan Tech. Co., Ltd.

Any device whose MAC address begins with 00:0C:23 has a network interface built by Beijing Lanchuan 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

00:0C:23

Organization

Beijing Lanchuan Tech. Co., Ltd.

Address

Rm220,No.30 Shangyuancun,Gaoliangqiaolu, Beijing CN 100044

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.