OUI Lookup
043a0d
SM Optics S.r.l.
Manufacturer Information
- OUI Prefix
- 043a0d
- Manufacturer
- SM Optics S.r.l.
- Address
- via Michelangelo Buonarroti, 1 Cologno Monzese Milan IT I-20093
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 043A0D
The OUI prefix 043A0D is assigned to SM Optics S.r.l., based in via Michelangelo Buonarroti, 1 Cologno Monzese Milan IT I-20093 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to SM Optics S.r.l..