Who owns MAC prefix C4EF70?

C4EF70 is registered to Home Skinovations in the IEEE MA-L registry.

What devices use C4EF70?

Any network device with a MAC address starting C4:EF:70 was manufactured by or for Home Skinovations.

MA-L · OUI prefix

Home Skinovations

Any MAC address starting C4:EF:70 is registered to Home Skinovations in IL.

OUI prefix	C4EF70
Vendor	Home Skinovations
Registry	MA-L (24-bit, large block)
Country	IL
Example MAC	C4:EF:70:00:00:00

What this means

The IEEE assigned the MA-L block C4EF70 to Home Skinovations. 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:EF:70, it is Home Skinovations hardware.

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