online CIDR and IP subnet calculator : Check host

123.132.147.0-123.132.147.63
123.132.147.0/26

123.132.147.64-123.132.147.67
123.132.147.64/30

123.132.0.0-123.132.127.255
123.132.0.0/17

123.132.128.0-123.132.143.255
123.132.128.0/20

123.132.144.0-123.132.145.255
123.132.144.0/23

123.132.146.0-123.132.146.255
123.132.146.0/24

123.128.0.0-123.131.255.255
123.128.0.0/14

IP subnet calculator 123.128.0.0-123.132.147.67