What this means
The IEEE assigned the MA-L block F41E57 to Routerboard.com. 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 F4:1E:57, it is Routerboard.com hardware.
Frequently Asked Questions
Who owns MAC prefix F41E57?
F41E57 is registered to Routerboard.com 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. Routerboard.com's block covers 16,777,216 addresses.
What devices use F41E57?
Any network device with a MAC address starting F4:1E:57 was manufactured by or for Routerboard.com.