MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:05:3E (BSH Electrodomésticos España, S.A.)
MAC address prefix A4:05:3E is registered to BSH Electrodomésticos España, S.A., located at Ronda del Canal Imperial de Aragón, 18-20, Zaragoza Zaragoza 50197, ES. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 09 November 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
A4:05:3E
Registrant / Organization
Registry Chronology
Initial registration: 09 November 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Spain (ES)
Headquarters Registered Facility 🇪🇸 ES
Ronda del Canal Imperial de Aragón
18-20
Zaragoza Zaragoza 50197
ES.
18-20
Zaragoza Zaragoza 50197
ES.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a4053e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A4053E",
"company": "BSH Electrodomésticos España, S.A.",
"address": "Ronda del Canal Imperial de Aragón, 18-20, Zaragoza Zaragoza 50197, ES",
"country": "ES",
"blockStart": "A4053E000000",
"blockEnd": "A4053EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-11-09",
"isRand": false,
"isPrivate": false
}