What this means
The IEEE assigned the MA-L block 30C750 to MIC Technology Group. 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 30:C7:50, it is MIC Technology Group hardware.
Frequently Asked Questions
Who owns MAC prefix 30C750?
30C750 is registered to MIC Technology Group 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. MIC Technology Group's block covers 16,777,216 addresses.
What devices use 30C750?
Any network device with a MAC address starting 30:C7:50 was manufactured by or for MIC Technology Group.