MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:1C:AF (UAB TELTONIKA NETWORKS)
MAC address prefix B4:1C:AF is registered to UAB TELTONIKA NETWORKS, located at K. Baršausko g. 66, Kaunas Kauno m. sav. LT -51436, LT. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 02 May 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:1C:AF
Registrant / Organization
Registry Chronology
Initial registration: 02 May 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Lithuania (LT)
Headquarters Registered Facility 🇱🇹 LT
K. Baršausko g. 66
Kaunas Kauno m. sav. LT -51436
LT.
Kaunas Kauno m. sav. LT -51436
LT.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b41caf -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B41CAF",
"company": "UAB TELTONIKA NETWORKS",
"address": "K. Baršausko g. 66, Kaunas Kauno m. sav. LT -51436, LT",
"country": "LT",
"blockStart": "B41CAF000000",
"blockEnd": "B41CAFFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-05-02",
"isRand": false,
"isPrivate": false
}