MAC Address Lookup

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


OUI: 00:12:20

Vendor name: Cadco Systems


2363 Merritt Dr
Garland Texas 75041

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: 14 August 2004

MAC Address Vendor Country US map