Wuhan Hosan Telecommunication Technology Co.,Ltd

Any device whose MAC address begins with 18:42:D4 has a network interface built by Wuhan Hosan Telecommunication 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

18:42:D4

Organization

Wuhan Hosan Telecommunication Technology Co.,Ltd

Address

Fourth Floor,Building N,Quannengtong Shuangchuang Yuan,Gold-silver Lake Street,East West Lake District, Wuhan Hubei CN 430043

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.