Who owns MAC prefix 541B5D?

541B5D is registered to Techno-Innov in the IEEE MA-L registry.

What devices use 541B5D?

Any network device with a MAC address starting 54:1B:5D was manufactured by or for Techno-Innov.

MA-L · OUI prefix

Techno-Innov

Any MAC address starting 54:1B:5D is registered to Techno-Innov in FR.

OUI prefix	541B5D
Vendor	Techno-Innov
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	54:1B:5D:00:00:00

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.

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