What this means
The IEEE assigned the MA-L block F42F97 to Embrava USA, Inc. 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 F4:2F:97, it is Embrava USA, Inc hardware.
Frequently Asked Questions
Who owns MAC prefix F42F97?
F42F97 is registered to Embrava USA, Inc in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Embrava USA, Inc's block covers 16,777,216 addresses.
What devices use F42F97?
Any network device with a MAC address starting F4:2F:97 was manufactured by or for Embrava USA, Inc.