http://129.146.203.46/1gb.txt
http://129.146.203.46/1kb.txt
http://129.146.203.46/1mb.txt
http://129.146.203.46/10gb.txt
http://129.146.203.46/10mb.txt
http://129.146.203.46/500mb.txt
http://129.146.203.46/manual