OUI Lookup
9cf55f
Harman/Becker Automotive Systems GmbH
Manufacturer Information
- OUI Prefix
- 9cf55f
- Manufacturer
- Harman/Becker Automotive Systems GmbH
- Address
- Becker-Göring-Straße 16 Karlsbad Baden-Württemberg DE 76307
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 9
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 9CF55F
The OUI prefix 9CF55F is assigned to Harman/Becker Automotive Systems GmbH, based in Becker-Göring-Straße 16 Karlsbad Baden-Württemberg DE 76307 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Harman/Becker Automotive Systems GmbH.
Other prefixes from Harman/Becker Automotive Systems GmbH
b0bc7aHarman/Becker Automotive Systems GmbHa056b2Harman/Becker Automotive Systems GmbH9cdf03Harman/Becker Automotive Systems GmbH001cd7Harman/Becker Automotive Systems GmbH384554Harman/Becker Automotive Systems GmbHf8e877Harman/Becker Automotive Systems GmbH2856c1Harman/Becker Automotive Systems GmbHfcf861Harman/Becker Automotive Systems GmbH