online CIDR and IP subnet calculator : Check host

182.123.1.0-182.123.1.255
182.123.1.0/24

182.123.2.0-182.123.3.255
182.123.2.0/23

182.123.4.0-182.123.7.255
182.123.4.0/22

182.123.8.0-182.123.15.255
182.123.8.0/21

182.123.16.0-182.123.31.255
182.123.16.0/20

182.123.32.0-182.123.63.255
182.123.32.0/19

182.123.64.0-182.123.71.255
182.123.64.0/21

182.123.72.0-182.123.75.255
182.123.72.0/22

IP subnet calculator 182.123.1.0-182.123.75.255