Find the vendor name of a device by entering an OUI or a MAC address
OUI prefix: 00:40:EB
Vendor name: MARTIN MARIETTA CORPORATION
12506 LAKE UNDERHILLORLANDO FL 32825US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 09 November 2000