but i can reconn just host and site5 servcies for Australia, as both of the companies have their servers in Australia as well, so it wont be issue for you to get host your site on Australian ip.
Actually, neither host has servers in Australia. They're both very much US based.
My company wants to expand its business in the Australian market.
You can try and get a .au domain name, for a slight push in the Australian search results.
Google's official policy is on geotargeting is here: Geotargeting - Webmaster Tools Help