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.
Frequently Asked Questions
Who owns MAC prefix 5C3327?
5C3327 is registered to Spazio Italia srl 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. Spazio Italia srl's block covers 16,777,216 addresses.
What devices use 5C3327?
Any network device with a MAC address starting 5C:33:27 was manufactured by or for Spazio Italia srl.