Who owns MAC prefix 5CA933?

5CA933 is registered to Luma Home in the IEEE MA-L registry.

What devices use 5CA933?

Any network device with a MAC address starting 5C:A9:33 was manufactured by or for Luma Home.

MA-L · OUI prefix

Luma Home

Any MAC address starting 5C:A9:33 is registered to Luma Home in US.

OUI prefix	5CA933
Vendor	Luma Home
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	5C:A9:33:00:00:00

What this means

The IEEE assigned the MA-L block 5CA933 to Luma Home. 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 5C:A9:33, it is Luma Home hardware.

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