A4:DA:22:1 T2T System
Every MAC address from A4:DA:22:10:00:00 to A4:DA:22:1F:FF:FF belongs to a block the IEEE assigned to T2T System. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:DA:22:1 belongs to
Written A4:DA:22:1, A4-DA-22-1 or A4DA221, depending on the system. Look up a full address.
Prefix
A4:DA:22:1/28
Organization
T2T System
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
A4:DA:22:10:00:00
Last address
A4:DA:22:1F:FF:FF
Address type
Globally unique, unicast
Registered address
#316, HYUNDAI Knowledge Industry Center, 70, Dusan-ro Geumcheon-gu Seoul KR 08584
Parent block
Inside A4:DA:22
This MA-M block is carved from the 24-bit block A4:DA:22, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.