216.172.131.81-216.172.131.81 216.172.131.81/32
216.172.131.82-216.172.131.83 216.172.131.82/31
216.172.131.84-216.172.131.87 216.172.131.84/30
216.172.131.88-216.172.131.95 216.172.131.88/29
216.172.131.96-216.172.131.127 216.172.131.96/27
216.172.131.128-216.172.131.255 216.172.131.128/25