Who owns MAC prefix 000C4B?

000C4B is registered to Cheops Elektronik in the IEEE MA-L registry.

What devices use 000C4B?

Any network device with a MAC address starting 00:0C:4B was manufactured by or for Cheops Elektronik.

MA-L · OUI prefix

Cheops Elektronik

Any MAC address starting 00:0C:4B is registered to Cheops Elektronik in DE.

OUI prefix	000C4B
Vendor	Cheops Elektronik
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:0C:4B:00:00:00

What this means

The IEEE assigned the MA-L block 000C4B to Cheops Elektronik. 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 00:0C:4B, it is Cheops Elektronik hardware.

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