What this means
The IEEE assigned the MA-L block 68FCB3 to Next Level Security 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 68:FC:B3, it is Next Level Security Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 68FCB3?
68FCB3 is registered to Next Level Security 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. Next Level Security Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 68FCB3?
Any network device with a MAC address starting 68:FC:B3 was manufactured by or for Next Level Security Systems, Inc..