What this means
The IEEE assigned the MA-L block D059C3 to CeraMicro Technology Corporation. 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 D0:59:C3, it is CeraMicro Technology Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix D059C3?
D059C3 is registered to CeraMicro Technology Corporation 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. CeraMicro Technology Corporation's block covers 16,777,216 addresses.
What devices use D059C3?
Any network device with a MAC address starting D0:59:C3 was manufactured by or for CeraMicro Technology Corporation.