Who owns MAC prefix 90513F?

90513F is registered to Elettronica Santerno SpA in the IEEE MA-L registry.

What devices use 90513F?

Any network device with a MAC address starting 90:51:3F was manufactured by or for Elettronica Santerno SpA.

MA-L · OUI prefix

Elettronica Santerno SpA

Any MAC address starting 90:51:3F is registered to Elettronica Santerno SpA in IT.

OUI prefix	90513F
Vendor	Elettronica Santerno SpA
Registry	MA-L (24-bit, large block)
Country	IT
Example MAC	90:51:3F:00:00:00

What this means

The IEEE assigned the MA-L block 90513F to Elettronica Santerno SpA. 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 90:51:3F, it is Elettronica Santerno SpA hardware.

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