What this means
The IEEE assigned the MA-L block 742920 to MCX-PRO Kft.. 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 74:29:20, it is MCX-PRO Kft. hardware.
Frequently Asked Questions
Who owns MAC prefix 742920?
742920 is registered to MCX-PRO Kft. 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. MCX-PRO Kft.'s block covers 16,777,216 addresses.
What devices use 742920?
Any network device with a MAC address starting 74:29:20 was manufactured by or for MCX-PRO Kft..