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:

Victory House
Vision Park
Chivers Way
Histon
Cambridge CB24 9ZR
GB.

Assignment Type MA-L

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

Last updated: 08 November 2022

Initial registration: 10 May 2019