MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cogent Defence & Security Networks,
MAC address prefix 00:0C:3F is registered to Cogent Defence & Security Networks,, located at Meadows RoadNewportSouth WalesNP19 4SSGB.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 07 February 2003, with the most recent update made on 17 November 2015.
OUI: 00:0C:3F
Vendor name: Cogent Defence & Security Networks,
Address:
Assignment Type MA-L Meadows Road
Newport
South Wales
NP19 4SS
GB.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 07 February 2003
