online CIDR and IP subnet calculator : Check host

221.192.255.8-221.192.255.15
221.192.255.8/29

221.192.255.16-221.192.255.31
221.192.255.16/28

221.192.255.32-221.192.255.63
221.192.255.32/27

221.192.255.64-221.192.255.127
221.192.255.64/26

221.192.255.128-221.192.255.255
221.192.255.128/25

221.193.193.0-221.193.193.63
221.193.193.0/26

221.193.193.64-221.193.193.71
221.193.193.64/29

221.193.0.0-221.193.127.255
221.193.0.0/17

221.193.128.0-221.193.191.255
221.193.128.0/18

221.193.192.0-221.193.192.255
221.193.192.0/24

IP subnet calculator 221.192.255.8-221.193.193.71