What this means
The IEEE assigned the MA-L block E4F939 to Minxon Hotel Technology 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 E4:F9:39, it is Minxon Hotel Technology INC. hardware.
Frequently Asked Questions
Who owns MAC prefix E4F939?
E4F939 is registered to Minxon Hotel Technology 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. Minxon Hotel Technology INC.'s block covers 16,777,216 addresses.
What devices use E4F939?
Any network device with a MAC address starting E4:F9:39 was manufactured by or for Minxon Hotel Technology INC..