MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
IBM Corporation
OUI: 74:99:75
Vendor name: IBM Corporation
Address:
Assignment Type MA-L 4400 North First Street
San Jose CA 95134
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 14 June 2012
