MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
AI
IEEE Registrant 7 Prefixes
ASRock Incorporation
ASRock Incorporation manages 7 unique MAC address prefixes. These prefixes have a total block size of 117.4 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 15 February 2009, and the most recent update was made on 08 August 2025. These allocations support network identification and communication globally.
Unique prefixes 7
Block Size 117440505 (117.44 M)
First registration 15 February 2009
Last updated 08 August 2025
Entity Details
Unique prefixes 7
Block Size 117440505 (117.44 M)
First registration 15 February 2009
Last updated 08 August 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