Who owns MAC prefix F88A3C1?

F88A3C1 is registered to Carefree of Colorado in the IEEE MA-M registry.

What devices use F88A3C1?

Any network device with a MAC address starting F8:8A:3C:1 was manufactured by or for Carefree of Colorado.

MA-M · OUI prefix

Carefree of Colorado

Any MAC address starting F8:8A:3C:1 is registered to Carefree of Colorado in US.

OUI prefix	F88A3C1
Vendor	Carefree of Colorado
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	F8:8A:3C:1:00:00:00

What this means

The IEEE assigned the MA-M block F88A3C1 to Carefree of Colorado. 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 F8:8A:3C:1, it is Carefree of Colorado hardware.

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