B4:AB:F3:7 FrontGrade Technologies
Every MAC address from B4:AB:F3:70:00:00 to B4:AB:F3:7F:FF:FF belongs to a block the IEEE assigned to FrontGrade Technologies. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:AB:F3:7 belongs to
Written B4:AB:F3:7, B4-AB-F3-7 or B4ABF37, depending on the system. Look up a full address.
Prefix
B4:AB:F3:7/28
Organization
FrontGrade Technologies
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:AB:F3:70:00:00
Last address
B4:AB:F3:7F:FF:FF
Address type
Globally unique, unicast
Registered address
2815 Newby Road SW Huntsville AL US 35805
Parent block
Inside B4:AB:F3
This MA-M block is carved from the 24-bit block B4:AB:F3, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.