online CIDR and IP subnet calculator : Check host

220.193.237.0-220.193.237.255
220.193.237.0/24

220.193.238.0-220.193.239.255
220.193.238.0/23

220.193.240.0-220.193.255.255
220.193.240.0/20

220.194.0.0-220.194.127.255
220.194.0.0/17

220.194.128.0-220.194.159.255
220.194.128.0/19

220.194.160.0-220.194.175.255
220.194.160.0/20

220.194.176.0-220.194.176.255
220.194.176.0/24

IP subnet calculator 220.193.237.0-220.194.176.255