Wuxi Zhongxing Optoelectronics Technology Co.,Ltd.

Any device whose MAC address begins with 00:41:B4 has a network interface built by Wuxi Zhongxing Optoelectronics 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

00:41:B4

Organization

Wuxi Zhongxing Optoelectronics Technology Co.,Ltd.

Address

Block 93-C, Sci. & Tech. Industry park, Wuxi Jiangsu CN 214028

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.