Who owns MAC prefix F4A4548?

F4A4548 is registered to Shenzhen Cudy Technology Co., Ltd. in the IEEE MA-M registry.

What devices use F4A4548?

Any network device with a MAC address starting F4:A4:54:8 was manufactured by or for Shenzhen Cudy Technology Co., Ltd..

MA-M · OUI prefix

Shenzhen Cudy Technology Co., Ltd.

Any MAC address starting F4:A4:54:8 is registered to Shenzhen Cudy Technology Co., Ltd. in CN.

OUI prefix	F4A4548
Vendor	Shenzhen Cudy Technology Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	F4:A4:54:8:00:00:00

What this means

The IEEE assigned the MA-M block F4A4548 to Shenzhen Cudy 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:A4:54:8, it is Shenzhen Cudy Technology Co., Ltd. hardware.

Other Shenzhen Cudy Technology Co., Ltd. prefixes

Shenzhen Cudy Technology Co., Ltd. holds 4 registered blocks in total.

80AFCA B44BD62 D40DAB

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