Vendor
FrontGrade Technologies
MA-M · 28-bit
B4:AB:F3:7
Unicast · Universally administered (U/L bit clear)
- Matched prefix
B4:AB:F3:7- Match
- MA-M assignment
- Address range
B4:AB:F3:70:00:00 – B4:AB:F3:7F:FF:FF- Addresses in block
- 1,048,576
- Country
- US
- Organization address
- 2815 Newby Road SW Huntsville AL US 35805
- First registered
- Dec 17, 2025
Formats
-
Plain hex
B4ABF37 -
Colon-separated
B4:AB:F3:7 -
Hyphen-separated
B4-AB-F3-7 -
Cisco dot notation
B4AB.F37