MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Efficient Residential Heating GmbH

OUI: 8C:1F:64:DD:B

Address:

Zielstattstr. 19
München 81379
DE.

Assignment Type MA-S

Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

Initial registration: 29 June 2023