Who owns MAC prefix 28CD4C?

28CD4C is registered to Individual Computers GmbH in the IEEE MA-L registry.

What devices use 28CD4C?

Any network device with a MAC address starting 28:CD:4C was manufactured by or for Individual Computers GmbH.

MA-L · OUI prefix

Individual Computers GmbH

Any MAC address starting 28:CD:4C is registered to Individual Computers GmbH in DE.

OUI prefix	28CD4C
Vendor	Individual Computers GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	28:CD:4C:00:00:00

What this means

The IEEE assigned the MA-L block 28CD4C to Individual Computers GmbH. 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 28:CD:4C, it is Individual Computers GmbH hardware.

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