This site don't support leeching all pages, you cannot just leech one page by one link:
http://www.proxyhunter.net/proxyserver/index.php?num=1
http://www.proxyhunter.net/proxyserver/index.php?num=2
http://www.proxyhunter.net/proxyserver/index.php?num=3
http://www.proxyhunter.net/proxyserver/index.php?num=4
http://www.proxyhunter.net/proxyserver/index.php?num=5
......