MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
The Chamberlain Group, Inc
Unique prefixes: 3
Block Size: 50331645 (50.33 M)
First registration: 26 November 2011
Last updated: 23 November 2022
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)