MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Siemens AG
MAC address prefix 00:0B:A3 is registered to Siemens AG, located at Werner-von-Siemens-Straße 65Erlangen Bavaria 91052DE.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 07 February 2003, with the most recent update made on 05 April 2018.
OUI: 00:0B:A3
Vendor name: Siemens AG
Address:
Assignment Type MA-L Werner-von-Siemens-Straße 65
Erlangen Bavaria 91052
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 05 April 2018
Initial registration: 07 February 2003
