online CIDR and IP subnet calculator : Check host

135.181.15.80-135.181.15.95
135.181.15.80/28

135.181.15.96-135.181.15.127
135.181.15.96/27

135.181.15.128-135.181.15.255
135.181.15.128/25

135.181.50.0-135.181.50.15
135.181.50.0/28

135.181.16.0-135.181.31.255
135.181.16.0/20

135.181.32.0-135.181.47.255
135.181.32.0/20

135.181.48.0-135.181.49.255
135.181.48.0/23

IP subnet calculator 135.181.15.80-135.181.50.15