Who owns MAC prefix 383A214?

383A214 is registered to Dongguan Innovation Technology Co Ltd in the IEEE MA-M registry.

What devices use 383A214?

Any network device with a MAC address starting 38:3A:21:4 was manufactured by or for Dongguan Innovation Technology Co Ltd.

MA-M · OUI prefix

Dongguan Innovation Technology Co Ltd

Any MAC address starting 38:3A:21:4 is registered to Dongguan Innovation Technology Co Ltd in CN.

OUI prefix	383A214
Vendor	Dongguan Innovation Technology Co Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	38:3A:21:4:00:00:00

What this means

The IEEE assigned the MA-M block 383A214 to Dongguan Innovation Technology 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 38:3A:21:4, it is Dongguan Innovation Technology Co Ltd hardware.

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