Who owns MAC prefix AC64DD2?

AC64DD2 is registered to Shenzhen PuHua Technology Co., Ltd in the IEEE MA-M registry.

What devices use AC64DD2?

Any network device with a MAC address starting AC:64:DD:2 was manufactured by or for Shenzhen PuHua Technology Co., Ltd.

MA-M · OUI prefix

Shenzhen PuHua Technology Co., Ltd

Any MAC address starting AC:64:DD:2 is registered to Shenzhen PuHua Technology Co., Ltd in CN.

OUI prefix	AC64DD2
Vendor	Shenzhen PuHua Technology Co., Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	AC:64:DD:2:00:00:00

What this means

The IEEE assigned the MA-M block AC64DD2 to Shenzhen PuHua 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 AC:64:DD:2, it is Shenzhen PuHua Technology Co., Ltd hardware.

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