MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
RWE Effizienz GmbH
OUI: 9C:30:66
Vendor name: RWE Effizienz GmbH
Address:
Assignment Type MA-L Flamingoweg 1
Dortmund NRW 44139
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 17 November 2015