The earthnet-2servers.zip file you have requested: Official Server Files / EarthNet Access Patch - 0.3kb is not available. Perhaps try browsing all files for the game Earth 2150: Escape From the Blue Planet and upload any files you want to share or are missing. This is the only information we could locate:
This registry update enables the EarthNet game matching service. To enable EarthNet: download the compressed registry file, expand it, and double-click the registry file. There is no need to reboot.