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