MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:AB:F3:7 (FrontGrade Technologies)
MAC address prefix B4:AB:F3:7 is registered to FrontGrade Technologies, located at 2815 Newby Road SW, Huntsville AL 35805, US. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 16 December 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:AB:F3:7
Registrant / Organization
Registry Chronology
Initial registration: 16 December 2025
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
2815 Newby Road SW
Huntsville AL 35805
US.
Huntsville AL 35805
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b4abf37 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B4ABF37",
"company": "FrontGrade Technologies",
"address": "2815 Newby Road SW, Huntsville AL 35805, US",
"country": "US",
"blockStart": "B4ABF3700000",
"blockEnd": "B4ABF37FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2025-12-16",
"isRand": false,
"isPrivate": false
}