MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
NB Software
MAC address prefix B4:51:F9 is registered to NB Software, located at Eichhalde 3Weissach i. T. Baden-Württemberg 71554DE.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 24 September 2011, with the most recent update made on 17 November 2015.
OUI: B4:51:F9
Vendor name: NB Software
Address:
Assignment Type MA-L Eichhalde 3
Weissach i. T. Baden-Württemberg 71554
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 24 September 2011
