162.213.248.16-162.213.248.31 162.213.248.16/28
162.213.248.32-162.213.248.63 162.213.248.32/27
162.213.248.64-162.213.248.127 162.213.248.64/26
162.213.248.128-162.213.248.255 162.213.248.128/25