MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Vendor name: COMPUSERVE, INC.
5000 ARLINGTON CENTRE BLVD.
COLUMBUS OH 43220
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998