online CIDR and IP subnet calculator : Check host

13.208.131.236-13.208.131.239
13.208.131.236/30

13.208.131.240-13.208.131.255
13.208.131.240/28

13.208.132.0-13.208.135.255
13.208.132.0/22

13.208.136.0-13.208.143.255
13.208.136.0/21

13.208.144.0-13.208.159.255
13.208.144.0/20

13.208.160.0-13.208.167.255
13.208.160.0/21

13.208.168.0-13.208.169.255
13.208.168.0/23

IP subnet calculator 13.208.131.236-13.208.169.255