MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 50:B1:40 (ELPROMA ELEKTRONIKA SP Z O O)
MAC address prefix 50:B1:40 is registered to ELPROMA ELEKTRONIKA SP Z O O, located at DUNSKA 2A, CZOSNOW 05152, PL. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 10 April 2024, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
50:B1:40
Registrant / Organization
Registry Chronology
Initial registration: 10 April 2024
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Poland (PL)
Headquarters Registered Facility 🇵🇱 PL
DUNSKA 2A
CZOSNOW 05152
PL.
CZOSNOW 05152
PL.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/50b140 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "50B140",
"company": "ELPROMA ELEKTRONIKA SP Z O O",
"address": "DUNSKA 2A, CZOSNOW 05152, PL",
"country": "PL",
"blockStart": "50B140000000",
"blockEnd": "50B140FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2024-04-10",
"isRand": false,
"isPrivate": false
}