What this means
The IEEE assigned the MA-L block 541B5D to Techno-Innov. 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 54:1B:5D, it is Techno-Innov hardware.
Frequently Asked Questions
Who owns MAC prefix 541B5D?
541B5D is registered to Techno-Innov 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. Techno-Innov's block covers 16,777,216 addresses.
What devices use 541B5D?
Any network device with a MAC address starting 54:1B:5D was manufactured by or for Techno-Innov.