Who owns MAC prefix 3C6A2C0?

3C6A2C0 is registered to Rio Lago Technologies LLC in the IEEE MA-M registry.

What devices use 3C6A2C0?

Any network device with a MAC address starting 3C:6A:2C:0 was manufactured by or for Rio Lago Technologies LLC.

MA-M · OUI prefix

Rio Lago Technologies LLC

Any MAC address starting 3C:6A:2C:0 is registered to Rio Lago Technologies LLC in US.

OUI prefix	3C6A2C0
Vendor	Rio Lago Technologies LLC
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	3C:6A:2C:0:00:00:00

What this means

The IEEE assigned the MA-M block 3C6A2C0 to Rio Lago Technologies LLC. 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:6A:2C:0, it is Rio Lago Technologies LLC hardware.

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