OUI Lookup
2856c1
Harman/Becker Automotive Systems GmbH
Manufacturer Information
- OUI Prefix
- 2856c1
- Manufacturer
- Harman/Becker Automotive Systems GmbH
- Address
- 15th Fl, 400 Atlantic Street Stamford CT US 06901
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 9
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 2856C1
The OUI prefix 2856C1 is assigned to Harman/Becker Automotive Systems GmbH, based in 15th Fl, 400 Atlantic Street Stamford CT US 06901 . 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 GmbH9cf55fHarman/Becker Automotive Systems GmbH384554Harman/Becker Automotive Systems GmbHf8e877Harman/Becker Automotive Systems GmbHfcf861Harman/Becker Automotive Systems GmbH001cd7Harman/Becker Automotive Systems GmbH