MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 34:09:E9 (Harman/Becker Automotive Systems GmbH)
MAC address prefix 34:09:E9 is registered to Harman/Becker Automotive Systems GmbH, located at Becker-Göring-Straße 16, Karlsbad Baden-Württemberg 76307, DE. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 19 June 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
34:09:E9
Registrant / Organization
Registry Chronology
Initial registration: 19 June 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
Becker-Göring-Straße 16
Karlsbad Baden-Württemberg 76307
DE.
Karlsbad Baden-Württemberg 76307
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/3409e9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "3409E9",
"company": "Harman/Becker Automotive Systems GmbH",
"address": "Becker-Göring-Straße 16, Karlsbad Baden-Württemberg 76307, DE",
"country": "DE",
"blockStart": "3409E9000000",
"blockEnd": "3409E9FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-06-19",
"isRand": false,
"isPrivate": false
}