What this means
The IEEE assigned the MA-M block F40E11F to Private. 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 F4:0E:11:F, it is Private hardware.
Frequently Asked Questions
Who owns MAC prefix F40E11F?
F40E11F is registered to Private 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. Private's block covers 1,048,576 addresses.
What devices use F40E11F?
Any network device with a MAC address starting F4:0E:11:F was manufactured by or for Private.