MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Sophos Ltd
Unique prefixes: 3
Block Size: 50331645 (50.33 M)
First registration: 05 December 2006
Last updated: 24 October 2018
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)