MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SIEMENS AG
MAC address prefix F0:40:AF:A is registered to SIEMENS AG, located at Oestl. Rheinbrueckenstr.50Karlsruhe 76187DE.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 19 September 2025, and no subsequent updates have been recorded.
OUI: F0:40:AF:A
Vendor name: SIEMENS AG
Address:
Assignment Type MA-M Oestl. Rheinbrueckenstr.50
Karlsruhe 76187
DE.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 19 September 2025
