MAC Address Lookup

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

 MAC

OUI prefix: 00:0B:A3

Vendor name: Siemens AG

Address:

Werner-von-Siemens-Straße 65
Erlangen Bavaria 91052
DE.

Assignment Type MA-L

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

Last updated: 05 April 2018

Initial registration: 07 February 2003

MAC Address Vendor Country DE map