What this means
The IEEE assigned the MA-L block B41E52 to Flock Safety. 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 B4:1E:52, it is Flock Safety hardware.
Frequently Asked Questions
Who owns MAC prefix B41E52?
B41E52 is registered to Flock Safety 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. Flock Safety's block covers 16,777,216 addresses.
What devices use B41E52?
Any network device with a MAC address starting B4:1E:52 was manufactured by or for Flock Safety.