MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:CD:3A history
Registration History
Registration Timeline: Chronological audit trail of all corporate registrant adjustments, headquarters relocations, and registry revisions for prefix
40:CD:3A. 17 November 2015
Current Active Address UpdatedRegistrant Organization
Z3 Technology
2720 Harrison St, Evanston IL 60201, US
01 July 2010
Initial Registration Registrant Organization
Z3 Technology
2720 Harrison St, Evanston IL 60201, UNITED STATES
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40cd3a -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40CD3A",
"company": "Z3 Technology",
"address": "2720 Harrison St, Evanston IL 60201, US",
"country": "US",
"blockStart": "40CD3A000000",
"blockEnd": "40CD3AFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}