192.157.56.84-192.157.56.87 192.157.56.84/30
192.157.56.88-192.157.56.95 192.157.56.88/29
192.157.56.96-192.157.56.127 192.157.56.96/27
192.157.56.128-192.157.56.255 192.157.56.128/25