online CIDR and IP subnet calculator : Check host

63.199.124.0-63.199.127.255
63.199.124.0/22

63.199.128.0-63.199.255.255
63.199.128.0/17

63.200.0.0-63.200.127.255
63.200.0.0/17

63.200.128.0-63.200.191.255
63.200.128.0/18

63.200.192.0-63.200.207.255
63.200.192.0/20

63.200.208.0-63.200.211.255
63.200.208.0/22

63.200.212.0-63.200.213.255
63.200.212.0/23

IP subnet calculator 63.199.124.0-63.200.213.255