online CIDR and IP subnet calculator : Check host

146.217.4.0-146.217.7.255
146.217.4.0/22

146.217.8.0-146.217.15.255
146.217.8.0/21

146.217.16.0-146.217.31.255
146.217.16.0/20

146.217.32.0-146.217.63.255
146.217.32.0/19

146.217.64.0-146.217.127.255
146.217.64.0/18

146.217.128.0-146.217.191.255
146.217.128.0/18

146.217.192.0-146.217.199.255
146.217.192.0/21

IP subnet calculator 146.217.4.0-146.217.199.255