What this means
The IEEE assigned the MA-L block 50A0BF to Alba Fiber Systems 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:A0:BF, it is Alba Fiber Systems Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 50A0BF?
50A0BF is registered to Alba Fiber Systems 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. Alba Fiber Systems Inc.'s block covers 16,777,216 addresses.
What devices use 50A0BF?
Any network device with a MAC address starting 50:A0:BF was manufactured by or for Alba Fiber Systems Inc..