MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:37:AD (Macro Image Technology, Inc.)
MAC address prefix 40:37:AD is registered to Macro Image Technology, Inc., located at East Bldg., 6th Floor, IT Venture Tower, Seoul 138-950, KR. 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 24 November 2010, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
40:37:AD
Registrant / Organization
Registry Chronology
Initial registration: 24 November 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: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
East Bldg.
6th Floor
IT Venture Tower
Seoul 138-950
KR.
6th Floor
IT Venture Tower
Seoul 138-950
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/4037ad -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "4037AD",
"company": "Macro Image Technology, Inc.",
"address": "East Bldg., 6th Floor, IT Venture Tower, Seoul 138-950, KR",
"country": "KR",
"blockStart": "4037AD000000",
"blockEnd": "4037ADFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}