What this means

The IEEE assigned the MA-M block F040AF3 to Flextronics Technologies India Private Limited. 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 F0:40:AF:3, it is Flextronics Technologies India Private Limited hardware.

Frequently Asked Questions

Who owns MAC prefix F040AF3?

F040AF3 is registered to Flextronics Technologies India Private Limited 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. Flextronics Technologies India Private Limited's block covers 1,048,576 addresses.

What devices use F040AF3?

Any network device with a MAC address starting F0:40:AF:3 was manufactured by or for Flextronics Technologies India Private Limited.