What this means
The IEEE assigned the MA-L block 44348F to MXT INDUSTRIAL LTDA. 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 44:34:8F, it is MXT INDUSTRIAL LTDA hardware.
Frequently Asked Questions
Who owns MAC prefix 44348F?
44348F is registered to MXT INDUSTRIAL LTDA 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. MXT INDUSTRIAL LTDA's block covers 16,777,216 addresses.
What devices use 44348F?
Any network device with a MAC address starting 44:34:8F was manufactured by or for MXT INDUSTRIAL LTDA.