MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MI
IEEE Registrant 10 Prefixes
Microsoft
Microsoft manages 10 unique MAC address prefixes. These prefixes have a total block size of 151 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 10 June 2010, and the most recent update was made on 17 November 2015. These allocations support network identification and communication globally.
Unique prefixes 10
Block Size 150999030 (150.99 M)
First registration 10 June 2010
Last updated 17 November 2015
Entity Details
Unique prefixes 10
Block Size 150999030 (150.99 M)
First registration 10 June 2010
Last updated 17 November 2015
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