Who owns MAC prefix 3C4C69?

3C4C69 is registered to Infinity System S.L. in the IEEE MA-L registry.

What devices use 3C4C69?

Any network device with a MAC address starting 3C:4C:69 was manufactured by or for Infinity System S.L..

MA-L · OUI prefix

Infinity System S.L.

Any MAC address starting 3C:4C:69 is registered to Infinity System S.L. in US.

OUI prefix	3C4C69
Vendor	Infinity System S.L.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	3C:4C:69:00:00:00

What this means

The IEEE assigned the MA-L block 3C4C69 to Infinity System S.L.. 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 3C:4C:69, it is Infinity System S.L. hardware.

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