Who owns MAC prefix 4C64D9?

4C64D9 is registered to Guangdong Leawin Group Co., Ltd in the IEEE MA-L registry.

What devices use 4C64D9?

Any network device with a MAC address starting 4C:64:D9 was manufactured by or for Guangdong Leawin Group Co., Ltd.

MA-L · OUI prefix

Guangdong Leawin Group Co., Ltd

Any MAC address starting 4C:64:D9 is registered to Guangdong Leawin Group Co., Ltd in CN.

OUI prefix	4C64D9
Vendor	Guangdong Leawin Group Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	4C:64:D9:00:00:00

What this means

The IEEE assigned the MA-L block 4C64D9 to Guangdong Leawin Group 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 4C:64:D9, it is Guangdong Leawin Group Co., Ltd hardware.

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