MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MITSUMI ELECTRIC CO.,LTD.
Unique prefixes: 7
Block Size: 117440505 (117.44 M)
First registration: 22 April 1998
Last updated: 01 November 2022
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)