MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Grossenbacher Systeme AG
OUI: 70:B3:D5:BB:5
Vendor name: Grossenbacher Systeme AG
Address:
Assignment Type MA-S Spinnereistrasse 10
St. Gallen 9008
CH.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 01 March 2019
