MAC Address Lookup

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


Valmet Automation

OUI: 00:40:AA

Vendor name: Valmet Automation


Lentokentänkatu 11
P.O.Box 237
Tampere FIN-3310

Assignment Type MA-L

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

Last updated: 21 February 2017

Initial registration: 22 April 1998

MAC Address Vendor Country FI map