What devices use 74A4B5?

Any network device with a MAC address starting 74:A4:B5 was manufactured by or for Powerleader Science and Technology Co. Ltd..

MA-L · OUI prefix

Powerleader Science and Technology Co. Ltd.

Q: Who owns MAC prefix 74A4B5?

74A4B5 is registered to Powerleader Science and Technology Co. Ltd. in the IEEE MA-L registry.

Any MAC address starting 74:A4:B5 is registered to Powerleader Science and Technology Co. Ltd. in CN.

OUI prefix	74A4B5
Vendor	Powerleader Science and Technology Co. Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	74:A4:B5:00:00:00

What this means

The IEEE assigned the MA-L block 74A4B5 to Powerleader Science and 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 74:A4:B5, it is Powerleader Science and Technology Co. Ltd. hardware.

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