This is most of what ancestry has. Some of the databases are actually free!
Sands Directories: Sydney and New South Wales, Australia, 1861-1933 Directories Australia 9,724,083
New South Wales and Tasmania, Australia Convict Musters, 1806-1849 Census Australia 277,066
New South Wales and Tasmania, Australia, Settler and Convict Lists, 1787-1834 Census Australia 110,103
New South Wales and Tasmania, Australia, Convict Pardons and Tickets of Leave, 1834-1859 Census Australia 74,662
1828 New South Wales, Australia Census (TNA Copy) Census Australia 52,001
Who’s Who in Australia, 1921-1950 FREE Directories Australia 51,008
Maryborough, Queensland Australia Immigrants from the British Isles & Germany 1861-91 FREE Court, Land, Probate Australia 19,734
New South Wales, Australia 1828 - 1842: Bounty Immigrants List FREE Immigration Australia 6,473
William Shaw, Trip from Australia to California, 1849 FREE Histories United States Of America; California 578
Benedictine Pioneers in Australia, Vol. 1 Histories Australia 64,538
I did a quick search of the surname. It looks like it is largely American hits. No Australian hits that I see. There seem to be several Zanino family trees. If you have ancestry, you may want to comb through those.