What devices use F420556?

Any network device with a MAC address starting F4:20:55:6 was manufactured by or for Shenzhen GuangXu Electronic Technology Co.,Ltd..

MA-M · OUI prefix

Shenzhen GuangXu Electronic Technology Co.,Ltd.

Q: Who owns MAC prefix F420556?

F420556 is registered to Shenzhen GuangXu Electronic Technology Co.,Ltd. in the IEEE MA-M registry.

Any MAC address starting F4:20:55:6 is registered to Shenzhen GuangXu Electronic Technology Co.,Ltd. in CN.

OUI prefix	F420556
Vendor	Shenzhen GuangXu Electronic Technology Co.,Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	F4:20:55:6:00:00:00

What this means

The IEEE assigned the MA-M block F420556 to Shenzhen GuangXu Electronic 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 F4:20:55:6, it is Shenzhen GuangXu Electronic Technology Co.,Ltd. hardware.

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