What devices use 1842D4?

Any network device with a MAC address starting 18:42:D4 was manufactured by or for Wuhan Hosan Telecommunication Technology Co.,Ltd.

MA-L · OUI prefix

Wuhan Hosan Telecommunication Technology Co.,Ltd

Q: Who owns MAC prefix 1842D4?

1842D4 is registered to Wuhan Hosan Telecommunication Technology Co.,Ltd in the IEEE MA-L registry.

Any MAC address starting 18:42:D4 is registered to Wuhan Hosan Telecommunication Technology Co.,Ltd in CN.

OUI prefix	1842D4
Vendor	Wuhan Hosan Telecommunication Technology Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	18:42:D4:00:00:00

What this means

The IEEE assigned the MA-L block 1842D4 to Wuhan Hosan Telecommunication Technology Co.,Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 18:42:D4, it is Wuhan Hosan Telecommunication Technology Co.,Ltd hardware.

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