MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cernium Corp
MAC address prefix 00:21:0F is registered to Cernium Corp, located at 1943 Isaac Newton SqReston VA 20190US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 04 March 2008, with the most recent update made on 17 November 2015.
OUI: 00:21:0F
Vendor name: Cernium Corp
Address:
Assignment Type MA-L 1943 Isaac Newton Sq
Reston VA 20190
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 04 March 2008
