MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:D8:55:1C:3 (Cornfed Systems LLC)
MAC address prefix 40:D8:55:1C:3 is registered to Cornfed Systems LLC, located at 3476 Dayton Street, Denver CO 80238, US. This registration is classified as IAB (Individual Address Block). The prefix was initially registered on 20 January 2014, with the most recent update made on 29 August 2015.
Vendor & Registry Dossier
Assigned Prefix
40:D8:55:1C:3
Registrant / Organization
Registry Chronology
Initial registration: 20 January 2014
Last updated: 29 August 2015
Assignment Classification
IAB
(Individual Address Block)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
3476 Dayton Street
Denver CO 80238
US.
Denver CO 80238
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40d8551c3 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40D8551C3",
"company": "Cornfed Systems LLC",
"address": "3476 Dayton Street, Denver CO 80238, US",
"country": "US",
"blockStart": "40D8551C3000",
"blockEnd": "40D8551C3FFF",
"blockSize": 4095,
"blockType": "IAB",
"updated": "2015-08-29",
"isRand": false,
"isPrivate": false
}