Who owns MAC prefix 88AF7B?

88AF7B is registered to Nanjing Powercore Tech Co.,Ltd in the IEEE MA-L registry.

What devices use 88AF7B?

Any network device with a MAC address starting 88:AF:7B was manufactured by or for Nanjing Powercore Tech Co.,Ltd.

MA-L · OUI prefix

Nanjing Powercore Tech Co.,Ltd

Any MAC address starting 88:AF:7B is registered to Nanjing Powercore Tech Co.,Ltd in CN.

OUI prefix	88AF7B
Vendor	Nanjing Powercore Tech Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	88:AF:7B:00:00:00

What this means

The IEEE assigned the MA-L block 88AF7B to Nanjing Powercore Tech 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 88:AF:7B, it is Nanjing Powercore Tech Co.,Ltd hardware.

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