MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 54:91:AF:3 (IronLink)
MAC address prefix 54:91:AF:3 is registered to IronLink, located at 2 Astor, Irvine CA 92618, 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 06 June 2023, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
54:91:AF:3
Registrant / Organization
Registry Chronology
Initial registration: 06 June 2023
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
2 Astor
Irvine CA 92618
US.
Irvine CA 92618
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/5491af3 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "5491AF3",
"company": "IronLink",
"address": "2 Astor, Irvine CA 92618, US",
"country": "US",
"blockStart": "5491AF300000",
"blockEnd": "5491AF3FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2023-06-06",
"isRand": false,
"isPrivate": false
}