188.40.131.128-188.40.131.143 188.40.131.128/28
188.40.131.144-188.40.131.147 188.40.131.144/30
188.40.131.148-188.40.131.149 188.40.131.148/31
188.40.131.150-188.40.131.150 188.40.131.150/32