What this means
The IEEE assigned the MA-L block 60190C to RRAMAC. 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 60:19:0C, it is RRAMAC hardware.
Frequently Asked Questions
Who owns MAC prefix 60190C?
60190C is registered to RRAMAC 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. RRAMAC's block covers 16,777,216 addresses.
What devices use 60190C?
Any network device with a MAC address starting 60:19:0C was manufactured by or for RRAMAC.