MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:4F:3E:9 (LINK Group Inc.)
MAC address prefix A4:4F:3E:9 is registered to LINK Group Inc., located at 43855 Plymouth Oaks Blvd, Plymouth MI 48170, 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 April 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
A4:4F:3E:9
Registrant / Organization
Registry Chronology
Initial registration: 16 April 2026
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
43855 Plymouth Oaks Blvd
Plymouth MI 48170
US.
Plymouth MI 48170
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a44f3e9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A44F3E9",
"company": "LINK Group Inc.",
"address": "43855 Plymouth Oaks Blvd, Plymouth MI 48170, US",
"country": "US",
"blockStart": "A44F3E900000",
"blockEnd": "A44F3E9FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-04-16",
"isRand": false,
"isPrivate": false
}