MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Xirrus, Inc.
Unique prefixes: 2
Block Size: 33554430 (33.55 M)
First registration: 19 October 2011
Last updated: 17 November 2015
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)