Who owns MAC prefix 5C3327?

5C3327 is registered to Spazio Italia srl in the IEEE MA-L registry.

What devices use 5C3327?

Any network device with a MAC address starting 5C:33:27 was manufactured by or for Spazio Italia srl.

MA-L · OUI prefix

Spazio Italia srl

Any MAC address starting 5C:33:27 is registered to Spazio Italia srl in IT.

OUI prefix	5C3327
Vendor	Spazio Italia srl
Registry	MA-L (24-bit, large block)
Country	IT
Example MAC	5C:33:27:00:00:00

What this means

The IEEE assigned the MA-L block 5C3327 to Spazio Italia srl. 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 5C:33:27, it is Spazio Italia srl hardware.

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