MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 9C:33:12 (Treon Oy)
MAC address prefix 9C:33:12 is registered to Treon Oy, located at Visiokatu 1, Tampere 33720, FI. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 15 December 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
9C:33:12
Registrant / Organization
Registry Chronology
Initial registration: 15 December 2025
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Finland (FI)
Headquarters Registered Facility 🇫🇮 FI
Visiokatu 1
Tampere 33720
FI.
Tampere 33720
FI.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/9c3312 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "9C3312",
"company": "Treon Oy",
"address": "Visiokatu 1, Tampere 33720, FI",
"country": "FI",
"blockStart": "9C3312000000",
"blockEnd": "9C3312FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-12-15",
"isRand": false,
"isPrivate": false
}