MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
HA
IEEE Registrant 11 Prefixes
Harman/Becker Automotive Systems GmbH
Harman/Becker Automotive Systems GmbH, accessible at www.harman.com, manages 11 unique MAC address prefixes. These prefixes have a total block size of 167.8 million addresses.
The allocation includes the following types: IAB(Individual Address Block) and MA-L(MAC Address Block Large, 16,777,216 addresses each).
The company registered its MAC address allocation on 16 June 2007, and the most recent update was made on 19 June 2026. These allocations support network identification and communication globally.
Unique prefixes 11
Block Size 167776245 (167.77 M)
First registration 16 June 2007
Last updated 19 June 2026
Entity Details
Unique prefixes 11
Block Size 167776245 (167.77 M)
Website www.harman.com
First registration 16 June 2007
Last updated 19 June 2026
Types
IAB: Block Type
Individual Address Blocks. Number of address 2^24 (~16 Million)MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor