online CIDR and IP subnet calculator : Check host

146.20.147.4-146.20.147.7
146.20.147.4/30

146.20.147.8-146.20.147.15
146.20.147.8/29

146.20.147.16-146.20.147.31
146.20.147.16/28

146.20.147.32-146.20.147.63
146.20.147.32/27

146.20.147.64-146.20.147.127
146.20.147.64/26

146.20.147.128-146.20.147.255
146.20.147.128/25

146.20.148.0-146.20.151.255
146.20.148.0/22

146.20.152.0-146.20.159.255
146.20.152.0/21

146.20.160.0-146.20.191.255
146.20.160.0/19

146.20.192.0-146.20.255.255
146.20.192.0/18

IP subnet calculator 146.20.147.4-146.20.255.255