MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 04:EC:A9:7 (CORETEC Inc.)
MAC address prefix 04:EC:A9:7 is registered to CORETEC Inc., located at 500 Akahama, Soja-shi Okayama 719-1121, JP. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 21 August 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
04:EC:A9:7
Registrant / Organization
Registry Chronology
Initial registration: 21 August 2026
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
500 Akahama
Soja-shi Okayama 719-1121
JP.
Soja-shi Okayama 719-1121
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/04eca97 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "04ECA97",
"company": "CORETEC Inc.",
"address": "500 Akahama, Soja-shi Okayama 719-1121, JP",
"country": "JP",
"blockStart": "04ECA9700000",
"blockEnd": "04ECA97FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-08-21",
"isRand": false,
"isPrivate": false
}