OUI Lookup
001557
Olivetti
Manufacturer Information
- OUI Prefix
- 001557
- Manufacturer
- Olivetti
- Address
- Via Jervis 77 Ivrea Torino IT 10015
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001557
The OUI prefix 001557 is assigned to Olivetti, based in Via Jervis 77 Ivrea Torino IT 10015 . 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 Olivetti.