70:B3:D5:45:5 Heartlandmicropayments
Every MAC address from 70:B3:D5:45:50:00 to 70:B3:D5:45:5F:FF belongs to a block the IEEE assigned to Heartlandmicropayments. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:45:5 belongs to
Written 70:B3:D5:45:5, 70-B3-D5-45-5 or 70B3D5455, depending on the system. Look up a full address.
Prefix
70:B3:D5:45:5/36
Organization
Heartlandmicropayments
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:45:50:00
Last address
70:B3:D5:45:5F:FF
Address type
Globally unique, unicast
Registered address
2115 Chapman Road Suite 159 Chattanooga TN US 37421
Parent block
Inside 70:B3:D5
This MA-S block is carved from the 24-bit block 70:B3:D5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.