MAC Address Lookup

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


International Bar Code

OUI: 00:12:78

Vendor name: International Bar Code


160 Oak Street
Glastonbury CT 06033

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: 10 October 2004

MAC Address Vendor Country US map