SHENZHEN FUZHI SOFTWARE TECHNOLOGY CO.,LTD

Any device whose MAC address begins with E4:23:54 has a network interface built by SHENZHEN FUZHI SOFTWARE 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

E4:23:54

Organization

SHENZHEN FUZHI SOFTWARE TECHNOLOGY CO.,LTD

Address

4/F,Fuxing Bldg,Binlang Road,Futian Free Trade Zone,SHENZHEN.CHINA SHENZHEN Guang Dong CN 518038

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.