MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:E0:D (MyDefence A/S)
MAC address prefix 8C:1F:64:E0:D is registered to MyDefence A/S, located at Bouet Mollevej 5, Norresundby NJ 9400, DK. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 05 May 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:E0:D
Registrant / Organization
Registry Chronology
Initial registration: 05 May 2026
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Denmark (DK)
Headquarters Registered Facility 🇩🇰 DK
Bouet Mollevej 5
Norresundby NJ 9400
DK.
Norresundby NJ 9400
DK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64e0d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64E0D",
"company": "MyDefence A/S",
"address": "Bouet Mollevej 5, Norresundby NJ 9400, DK",
"country": "DK",
"blockStart": "8C1F64E0D000",
"blockEnd": "8C1F64E0DFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-05-05",
"isRand": false,
"isPrivate": false
}