What this means
The IEEE assigned the MA-M block F88A3C7 to Josh.ai. 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:7, it is Josh.ai hardware.
Frequently Asked Questions
Who owns MAC prefix F88A3C7?
F88A3C7 is registered to Josh.ai 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. Josh.ai's block covers 1,048,576 addresses.
What devices use F88A3C7?
Any network device with a MAC address starting F8:8A:3C:7 was manufactured by or for Josh.ai.