MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SIEMENS AG
MAC address prefix 20:A8:B9 is registered to SIEMENS AG, located at Oestliche Rheinbrueckenstrasse 50Karlsruhe Baden Wuerttemberg 76187DE.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 14 July 2016, with the most recent update made on 05 April 2018.
OUI: 20:A8:B9
Vendor name: SIEMENS AG
Address:
Assignment Type MA-L Oestliche Rheinbrueckenstrasse 50
Karlsruhe Baden Wuerttemberg 76187
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 05 April 2018
Initial registration: 14 July 2016
