online CIDR and IP subnet calculator : Check host

5.255.204.20-5.255.204.23
5.255.204.20/30

5.255.204.24-5.255.204.31
5.255.204.24/29

5.255.204.32-5.255.204.63
5.255.204.32/27

5.255.204.64-5.255.204.127
5.255.204.64/26

5.255.204.128-5.255.204.255
5.255.204.128/25

5.255.205.0-5.255.205.255
5.255.205.0/24

5.255.206.0-5.255.207.255
5.255.206.0/23

5.255.208.0-5.255.223.255
5.255.208.0/20

5.255.224.0-5.255.231.255
5.255.224.0/21

IP subnet calculator 5.255.204.20-5.255.231.255