What this means
The IEEE assigned the MA-L block 000CED to Real Digital Media. 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:ED, it is Real Digital Media hardware.
Frequently Asked Questions
Who owns MAC prefix 000CED?
000CED is registered to Real Digital Media 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. Real Digital Media's block covers 16,777,216 addresses.
What devices use 000CED?
Any network device with a MAC address starting 00:0C:ED was manufactured by or for Real Digital Media.