online CIDR and IP subnet calculator : Check host

18.209.114.0-18.209.115.255
18.209.114.0/23

18.209.116.0-18.209.119.255
18.209.116.0/22

18.209.120.0-18.209.127.255
18.209.120.0/21

18.209.128.0-18.209.255.255
18.209.128.0/17

18.210.0.0-18.210.127.255
18.210.0.0/17

18.210.128.0-18.210.191.255
18.210.128.0/18

18.210.192.0-18.210.207.255
18.210.192.0/20

18.210.208.0-18.210.215.255
18.210.208.0/21

IP subnet calculator 18.209.114.0-18.210.215.255