What this means
The IEEE assigned the MA-L block 74D850 to Evrisko Systems. 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 74:D8:50, it is Evrisko Systems hardware.
Frequently Asked Questions
Who owns MAC prefix 74D850?
74D850 is registered to Evrisko Systems 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. Evrisko Systems's block covers 16,777,216 addresses.
What devices use 74D850?
Any network device with a MAC address starting 74:D8:50 was manufactured by or for Evrisko Systems.