What this means
The IEEE assigned the MA-M block F87A39A to FELTRIN INDUSTRIA E COMERCIO. 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 F8:7A:39:A, it is FELTRIN INDUSTRIA E COMERCIO hardware.
Frequently Asked Questions
Who owns MAC prefix F87A39A?
F87A39A is registered to FELTRIN INDUSTRIA E COMERCIO 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. FELTRIN INDUSTRIA E COMERCIO's block covers 1,048,576 addresses.
What devices use F87A39A?
Any network device with a MAC address starting F8:7A:39:A was manufactured by or for FELTRIN INDUSTRIA E COMERCIO.