Hi Sharon, It could be your ISP.
See Here.
http://www.gnutellaforums.com/open-d...filtering.html.
I'm just going by your email address. Also you might want to edit that out unless you want to get a bunch of spam sent to you. Hope this helps.
Also if you could supply us with these details, we can possibly offer more help. Thanks.
http://www.gnutellaforums.com/connec...-you-post.html