A4:D1:D1 ECOtality North America
Every MAC address from A4:D1:D1:00:00:00 to A4:D1:D1:FF:FF:FF belongs to a block the IEEE assigned to ECOtality North America. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:D1:D1 belongs to
Written A4:D1:D1, A4-D1-D1 or A4D1D1, depending on the system. Look up a full address.
Prefix
A4:D1:D1
Organization
ECOtality North America
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:D1:D1:00:00:00
Last address
A4:D1:D1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
430 S 2nd Avenue Phoenix AZ US 85003