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.
Frequently Asked Questions
Who owns MAC prefix F88A3C1?
F88A3C1 is registered to Carefree of Colorado in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Carefree of Colorado's block covers 1,048,576 addresses.
What devices use F88A3C1?
Any network device with a MAC address starting F8:8A:3C:1 was manufactured by or for Carefree of Colorado.