MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
FiRa Consortium
Unique prefixes: 2
Block Size: 33554430 (33.55 M)
First registration: 28 May 2020
Last updated: 10 December 2021
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)