MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MI
IEEE Registrant 10 Prefixes
Micro-Star INTL CO., LTD.
Micro-Star INTL CO., LTD. manages 10 unique MAC address prefixes. These prefixes have a total block size of 167.8 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each).
The company registered its MAC address allocation on 20 August 2014, and the most recent update was made on 10 July 2025. These allocations support network identification and communication globally.
Unique prefixes 10
Block Size 167772150 (167.77 M)
First registration 20 August 2014
Last updated 10 July 2025
Entity Details
Unique prefixes 10
Block Size 167772150 (167.77 M)
First registration 20 August 2014
Last updated 10 July 2025
Types
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