A4:59:D3:9 Vivi International Pty Ltd
Every MAC address from A4:59:D3:90:00:00 to A4:59:D3:9F:FF:FF belongs to a block the IEEE assigned to Vivi International Pty Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:59:D3:9 belongs to
Written A4:59:D3:9, A4-59-D3-9 or A459D39, depending on the system. Look up a full address.
Prefix
A4:59:D3:9/28
Organization
Vivi International Pty Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
A4:59:D3:90:00:00
Last address
A4:59:D3:9F:FF:FF
Address type
Globally unique, unicast
Registered address
627 Chapel Street South Yarra VIC AU 3141
Parent block
Inside A4:59:D3
This MA-M block is carved from the 24-bit block A4:59:D3, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.