MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
GROTHE GmbH
OUI: 28:B7:7C:5
Vendor name: GROTHE GmbH
Address:
Assignment Type MA-M Loehestrasse 22
Hennef 53773
DE.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 23 June 2020