A4:59:D3:A OREX SAI Inc.
Every MAC address from A4:59:D3:A0:00:00 to A4:59:D3:AF:FF:FF belongs to a block the IEEE assigned to OREX SAI Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:59:D3:A belongs to
Written A4:59:D3:A, A4-59-D3-A or A459D3A, depending on the system. Look up a full address.
Prefix
A4:59:D3:A/28
Organization
OREX SAI Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
A4:59:D3:A0:00:00
Last address
A4:59:D3:AF:FF:FF
Address type
Globally unique, unicast
Registered address
59-16 Nisshin-cho, Kawasaki-ku Kawasaki Kanagawa JP 210-0024
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.