Who owns MAC prefix 50A4D0A?

50A4D0A is registered to Changsha SinoCare, Inc in the IEEE MA-M registry.

What devices use 50A4D0A?

Any network device with a MAC address starting 50:A4:D0:A was manufactured by or for Changsha SinoCare, Inc.

MA-M · OUI prefix

Changsha SinoCare, Inc

Any MAC address starting 50:A4:D0:A is registered to Changsha SinoCare, Inc in CN.

OUI prefix	50A4D0A
Vendor	Changsha SinoCare, Inc
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	50:A4:D0:A:00:00:00

What this means

The IEEE assigned the MA-M block 50A4D0A to Changsha SinoCare, Inc. 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 50:A4:D0:A, it is Changsha SinoCare, Inc hardware.

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