What this means
The IEEE assigned the MA-M block A459D39 to Vivi International 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 A4:59:D3:9, it is Vivi International Pty Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix A459D39?
A459D39 is registered to Vivi International 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. Vivi International Pty Ltd's block covers 1,048,576 addresses.
What devices use A459D39?
Any network device with a MAC address starting A4:59:D3:9 was manufactured by or for Vivi International Pty Ltd.