MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:D2:5 (therlys GmbH)
MAC address prefix 8C:1F:64:D2:5 is registered to therlys GmbH, located at Heidenkampsweg 40, Hamburg 20097, DE. 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 17 February 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:D2:5
Registrant / Organization
Registry Chronology
Initial registration: 17 February 2026
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
Heidenkampsweg 40
Hamburg 20097
DE.
Hamburg 20097
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64d25 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64D25",
"company": "therlys GmbH",
"address": "Heidenkampsweg 40, Hamburg 20097, DE",
"country": "DE",
"blockStart": "8C1F64D25000",
"blockEnd": "8C1F64D25FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-02-17",
"isRand": false,
"isPrivate": false
}