A4:59:D3:3 SoftEnergy Controls Inc.
Every MAC address from A4:59:D3:30:00:00 to A4:59:D3:3F:FF:FF belongs to a block the IEEE assigned to SoftEnergy Controls Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:59:D3:3 belongs to
Written A4:59:D3:3, A4-59-D3-3 or A459D33, depending on the system. Look up a full address.
Prefix
A4:59:D3:3/28
Organization
SoftEnergy Controls Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
A4:59:D3:30:00:00
Last address
A4:59:D3:3F:FF:FF
Address type
Globally unique, unicast
Registered address
4-35 Hibikino Kita Wakamatsu-ku Kitakyushu Fukuoka JP 8080138
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.