What this means
The IEEE assigned the MA-M block F490CBD to Simavita (Aust) Pty Ltd. 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 F4:90:CB:D, it is Simavita (Aust) Pty Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix F490CBD?
F490CBD is registered to Simavita (Aust) Pty Ltd 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. Simavita (Aust) Pty Ltd's block covers 1,048,576 addresses.
What devices use F490CBD?
Any network device with a MAC address starting F4:90:CB:D was manufactured by or for Simavita (Aust) Pty Ltd.