Find the vendor name of a device by entering an OUI or a MAC address
OUI prefix: 00:13:A3
Vendor name: Siemens Home & Office Comm. Devices
4849 Alpha RoadDallas 75244US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 02 July 2019
Initial registration: 06 February 2005