24.244.128.0/17,BS block - 20000322
69.4.160.0/19,BS block - 20021112
24.231.32.0/18,BS block - 20030404
65.75.64.0/17,BS block - 20040109
64.150.192.0/17,BS block - 20060906
216.137.0.0/19,BS block - 20060926
208.87.32.0/20,BS block - 20080214
204.236.64.0/17,BS block - 20090622
24.206.0.0/18,BS block - 20090901
64.66.0.0/19,BS block - 20100304