What devices use DC4427A?

Any network device with a MAC address starting DC:44:27:A was manufactured by or for Shanghai Huahong Integrated Circuit Co.,Ltd.

MA-M · OUI prefix

Shanghai Huahong Integrated Circuit Co.,Ltd

Q: Who owns MAC prefix DC4427A?

DC4427A is registered to Shanghai Huahong Integrated Circuit Co.,Ltd in the IEEE MA-M registry.

Any MAC address starting DC:44:27:A is registered to Shanghai Huahong Integrated Circuit Co.,Ltd in CN.

OUI prefix	DC4427A
Vendor	Shanghai Huahong Integrated Circuit Co.,Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	DC:44:27:A:00:00:00

What this means

The IEEE assigned the MA-M block DC4427A to Shanghai Huahong Integrated Circuit 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 DC:44:27:A, it is Shanghai Huahong Integrated Circuit Co.,Ltd hardware.

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