MAC Address Lookup

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

SIEMENS AG

OUI: D4:F5:27

Vendor name: SIEMENS AG

Address:

Oestliche Rheinbrückenstraße 50
Karlsruhe Baden-Württemberg 76181
DE.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 20 December 2018