MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Allied Telesis R&D Center K.K.
OUI prefix: 00:09:41
Vendor name: Allied Telesis R&D Center K.K.
Technical Center/No.2 TOC Bldg.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 02 July 2019
Initial registration: 05 June 2002