MAC Address Lookup

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

 MAC

Cogent Defence & Security Networks,

OUI: 00:0C:3F

Vendor name: Cogent Defence & Security Networks,

Address:

Meadows Road

Newport
South Wales
NP19 4SS
GB.

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 07 February 2003

MAC Address Vendor Country GB map