IP subnet calculator

172.246.66.0-172.246.152.255

172.246.66.0-172.246.67.255
172.246.66.0/23

172.246.68.0-172.246.71.255
172.246.68.0/22

172.246.72.0-172.246.79.255
172.246.72.0/21

172.246.80.0-172.246.95.255
172.246.80.0/20

172.246.96.0-172.246.127.255
172.246.96.0/19

172.246.128.0-172.246.143.255
172.246.128.0/20

172.246.144.0-172.246.151.255
172.246.144.0/21

172.246.152.0-172.246.152.255
172.246.152.0/24