MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Adtran Inc
OUI: 20:5F:3D
Vendor name: Adtran Inc
Address:
Assignment Type MA-L Victory House
Vision Park
Chivers Way
Histon
Cambridge CB24 9ZR
GB.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 08 November 2022
Initial registration: 10 May 2019