Who owns MAC prefix A428B7?

A428B7 is registered to Yangtze Memory Technologies Co., Ltd. in the IEEE MA-L registry.

What devices use A428B7?

Any network device with a MAC address starting A4:28:B7 was manufactured by or for Yangtze Memory Technologies Co., Ltd..

MA-L · OUI prefix

Yangtze Memory Technologies Co., Ltd.

Any MAC address starting A4:28:B7 is registered to Yangtze Memory Technologies Co., Ltd. in CN.

OUI prefix	A428B7
Vendor	Yangtze Memory Technologies Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	A4:28:B7:00:00:00

What this means

The IEEE assigned the MA-L block A428B7 to Yangtze Memory Technologies 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 A4:28:B7, it is Yangtze Memory Technologies Co., Ltd. hardware.

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