MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
RICOH COMPANY LTD.
Unique prefixes: 3
Block Size: 50331645 (50.33 M)
First registration: 22 April 1998
Last updated: 01 July 2017
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)