You can find here current network manufacturer information for the ethernet hardware address including vendor address, website for driver download and internet configuration information.base information
Device mac address: 78:6C:1C
Base16 encoding: 786C1C
producer name: AppleShow other mac addresses of this vendor..
1 Infinite Loop
Cupertino CA 95014
Homepage for specification download: http://www.apple.com/
The MACs starting with 78-6C-1C are registered by Apple in 1 Infinite Loop Cupertino Ca 95014 United States. One can find troubleshooting information for the device on the registrar homepage here. This registered array of 171 blocks is able to address max. 2.868.903.936 devices.
These are further registered MACs of manufacturer Apple: