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


110 Cromwell Road
Cambridge CB1 3EG

Assignment Type MA-S

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