MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Concurrent Technologies Ltd.

OUI: 00:40:9E

Address:

4 Gilberd Court
Newcomen Way
Colchester CO4 9WN
GB.

Assignment Type MA-L

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

Last updated: 02 June 2023

Initial registration: 22 April 1998