Who owns MAC prefix C49FF3?

C49FF3 is registered to Mciao Technologies, Inc. in the IEEE MA-L registry.

What devices use C49FF3?

Any network device with a MAC address starting C4:9F:F3 was manufactured by or for Mciao Technologies, Inc..

MA-L · OUI prefix

Mciao Technologies, Inc.

Any MAC address starting C4:9F:F3 is registered to Mciao Technologies, Inc. in CN.

OUI prefix	C49FF3
Vendor	Mciao Technologies, Inc.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	C4:9F:F3:00:00:00

What this means

The IEEE assigned the MA-L block C49FF3 to Mciao Technologies, 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 C4:9F:F3, it is Mciao Technologies, Inc. hardware.

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