MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:CD:3A (Z3 Technology)
MAC address prefix 40:CD:3A is registered to Z3 Technology, located at 2720 Harrison St, Evanston IL 60201, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 01 July 2010, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
40:CD:3A
Registrant / Organization
Registry Chronology
Initial registration: 01 July 2010
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
2720 Harrison St
Evanston IL 60201
US.
Evanston IL 60201
US.
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
}