What this means
The IEEE assigned the MA-L block 3CCD73 to Nebula Electronic 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 3C:CD:73, it is Nebula Electronic Technology Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 3CCD73?
3CCD73 is registered to Nebula Electronic 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. Nebula Electronic Technology Corporation's block covers 16,777,216 addresses.
What devices use 3CCD73?
Any network device with a MAC address starting 3C:CD:73 was manufactured by or for Nebula Electronic Technology Corporation.