Bogus network filter ;
0.0.0.0/7
2.0.0.0/8
5.0.0.0/8
23.0.0.0/8
27.0.0.0/8
31.0.0.0/8
70.0.0.0/7
72.0.0.0/5
83.0.0.0/8

84.0.0.0/6
88.0.0.0/5
96.0.0.0/3
128.0.0.0/16
128.66.0.0/16
169.254.0.0/16
191.255.0.0/16
192.0.0.0/19
192.0.48.0/20
192.0.64.0/18
192.0.128.0/17
197.0.0.0/8
201.0.0.0/8
204.152.64.0/23
219.0.0.0/8
220.0.0.0/6
224.0.0.0/3

Tambahan ;
http://www.unixhub.com/block.html

NB: ip range diatas false positive apabila dikatakan spaming. so, monggo di sesuaikan dengan kebutuhan.

-ghopal-