OUI Lookup
b451f9
NB Software
Manufacturer Information
- OUI Prefix
- b451f9
- Manufacturer
- NB Software
- Address
- Eichhalde 3 Weissach i. T. Baden-Württemberg DE 71554
- Last updated
- 6/13/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B451F9
The OUI prefix B451F9 is assigned to NB Software, based in Eichhalde 3 Weissach i. T. Baden-Württemberg DE 71554 . 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 NB Software.