MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Steffens Systems GmbH
OUI: B0:1F:81:A
Vendor name: Steffens Systems GmbH
Address:
Assignment Type MA-M Mathias-Brüggenstr. 83
Cologne NRW 50829
DE.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 05 February 2016