online CIDR and IP subnet calculator : Check host

143.198.207.0-143.198.207.127
143.198.207.0/25

143.198.207.128-143.198.207.191
143.198.207.128/26

143.198.207.192-143.198.207.223
143.198.207.192/27

143.198.192.0-143.198.199.255
143.198.192.0/21

143.198.200.0-143.198.203.255
143.198.200.0/22

143.198.204.0-143.198.205.255
143.198.204.0/23

143.198.206.0-143.198.206.255
143.198.206.0/24

IP subnet calculator 143.198.192.0-143.198.207.223