Here is a list of free Usenet Providers. To use these you need to install IPv6. You can use Utorrent to in stall IPv6 or google it. You will need a client that offers IPv6 support. Newsbin and SABnzbd both have support of IPv6.

Most likely you will need to use a tunnel since most ISP don't support IPv6. I suggest:
Go6:
http://go6.net/

Free IPv6 servers:

Eweka
Adress: news.ipv6.eweka.nl
Port: 119
Connections: 8
Speed: 20mbit
username: none
Pass: none
retention: 107 days


newszilla
Adress: newszilla6.xs4all.nl
Port: 119
Connections: 8
Speed: 150 kb/s
username: geen
Pass: geen
retention: 18 days


XS news
Adress: reader.ipv6.xsnews.nl
Port: 119
Username: http://www.xsnews.com/ipv6/
Pass: http://www.xsnews.com/ipv6/
Retention: 107 days