Who owns MAC prefix 247C4C?

247C4C is registered to Herman Miller in the IEEE MA-L registry.

What devices use 247C4C?

Any network device with a MAC address starting 24:7C:4C was manufactured by or for Herman Miller.

MA-L · OUI prefix

Herman Miller

Any MAC address starting 24:7C:4C is registered to Herman Miller in HK.

OUI prefix	247C4C
Vendor	Herman Miller
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	24:7C:4C:00:00:00

What this means

The IEEE assigned the MA-L block 247C4C to Herman Miller. 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 24:7C:4C, it is Herman Miller hardware.

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