MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Fen Systems Ltd
OUI: 70:B3:D5:B1:E
Vendor name: Fen Systems Ltd
Address:
Assignment Type MA-S 110 Cromwell Road
Cambridge CB1 3EG
GB.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 05 April 2018
![MAC Address Vendor Country GB map](/img/countries/gb_71d096-w400.gif)