OUI Lookup
00191b
Sputnik Engineering AG
Manufacturer Information
- OUI Prefix
- 00191b
- Manufacturer
- Sputnik Engineering AG
- Address
- Höheweg 85 Biel-Bienne BE CH 2502
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00191B
The OUI prefix 00191B is assigned to Sputnik Engineering AG, based in Höheweg 85 Biel-Bienne BE CH 2502 . 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 Sputnik Engineering AG.