online CIDR and IP subnet calculator : Check host

20.121.97.0-20.121.97.63
20.121.97.0/26

20.121.97.64-20.121.97.95
20.121.97.64/27

20.121.97.96-20.121.97.111
20.121.97.96/28

20.121.97.112-20.121.97.113
20.121.97.112/31

20.121.0.0-20.121.63.255
20.121.0.0/18

20.121.64.0-20.121.95.255
20.121.64.0/19

20.121.96.0-20.121.96.255
20.121.96.0/24

IP subnet calculator 20.121.0.0-20.121.97.113