Who owns MAC prefix B88DF1?

B88DF1 is registered to Nanjing BigFish Semiconductor Co., Ltd. in the IEEE MA-L registry.

What devices use B88DF1?

Any network device with a MAC address starting B8:8D:F1 was manufactured by or for Nanjing BigFish Semiconductor Co., Ltd..

MA-L · OUI prefix

Nanjing BigFish Semiconductor Co., Ltd.

Any MAC address starting B8:8D:F1 is registered to Nanjing BigFish Semiconductor Co., Ltd. in CN.

OUI prefix	B88DF1
Vendor	Nanjing BigFish Semiconductor Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B8:8D:F1:00:00:00

What this means

The IEEE assigned the MA-L block B88DF1 to Nanjing BigFish Semiconductor 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 B8:8D:F1, it is Nanjing BigFish Semiconductor Co., Ltd. hardware.

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