MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cirrus Systems, Inc.
Unique prefixes: 1
Block Size: 4095 (4.09 k)
First registration: 14 June 2021
MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
|MAC Prefix||Type||Registration Date|