MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Grammar Engine Inc.
OUI prefix: 00:05:93
Vendor name: Grammar Engine Inc.
921 Eastwind Drive
Westerville OH 43081
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 04 June 2001