What this means
The IEEE assigned the MA-L block C4571F to June Life 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 C4:57:1F, it is June Life Inc hardware.
Frequently Asked Questions
Who owns MAC prefix C4571F?
C4571F is registered to June Life 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. June Life Inc's block covers 16,777,216 addresses.
What devices use C4571F?
Any network device with a MAC address starting C4:57:1F was manufactured by or for June Life Inc.