You can find here current network vendor information for the ethernet hardware address including vendor address, url for driver download and internet configuration information.base information
Device mac address: 00:40:66Simliar mac addresses..
Base16 encoding: 004066
producer name: HITACHI CABLE, LTD.
OPTO ELECTRONIC SYSTEM LAB
880 ISAGOZAW-CHO, HITACHI-SHI IBARAKI-KE
Homepage for specification download:
The MACs with the prefix 00-40-66 belong to the owner Hitachi Cable, Ltd. in Opto Electronic System Lab 880 Isagozaw-Cho, Hitachi-Shi Ibaraki-Ke 319-14 Japan. This registered address pool of 1 blocks can address a maximum of 16.777.216 devices.
These are correlated mac addresses to this one: