MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SM Optics S.r.l.
OUI: 04:3A:0D
Vendor name: SM Optics S.r.l.
Address:
Assignment Type MA-L via Michelangelo Buonarroti
1
Cologno Monzese Milan I-20093
IT.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 01 July 2017
