MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Sonos, Inc.
Unique prefixes: 12
Block Size: 201326580 (201.32 M)
First registration: 12 February 2004
Last updated: 05 January 2022
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)