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.
Frequently Asked Questions
Who owns MAC prefix 000C4B?
000C4B is registered to Cheops Elektronik in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Cheops Elektronik's block covers 16,777,216 addresses.
What devices use 000C4B?
Any network device with a MAC address starting 00:0C:4B was manufactured by or for Cheops Elektronik.