MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Resideo
Unique prefixes: 5
Block Size: 83886075 (83.88 M)
First registration: 09 November 2000
Last updated: 24 July 2023
Types
CID: Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)