online CIDR and IP subnet calculator : Check host

152.131.252.0-152.131.255.255
152.131.252.0/22

152.132.0.0-152.132.127.255
152.132.0.0/17

152.132.128.0-152.132.191.255
152.132.128.0/18

152.132.192.0-152.132.223.255
152.132.192.0/19

152.132.224.0-152.132.239.255
152.132.224.0/20

152.132.240.0-152.132.241.255
152.132.240.0/23

152.132.242.0-152.132.242.255
152.132.242.0/24

IP subnet calculator 152.131.252.0-152.132.242.255