Who owns MAC prefix 383A210?

383A210 is registered to R3C Information(Shenzhen) Co.，Ltd. in the IEEE MA-M registry.

What devices use 383A210?

Any network device with a MAC address starting 38:3A:21:0 was manufactured by or for R3C Information(Shenzhen) Co.，Ltd..

MA-M · OUI prefix

R3C Information(Shenzhen) Co.，Ltd.

Any MAC address starting 38:3A:21:0 is registered to R3C Information(Shenzhen) Co.，Ltd. in CN.

OUI prefix	383A210
Vendor	R3C Information(Shenzhen) Co.，Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	38:3A:21:0:00:00:00

What this means

The IEEE assigned the MA-M block 383A210 to R3C Information(Shenzhen) 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:21:0, it is R3C Information(Shenzhen) Co.，Ltd. hardware.

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