92.248.143.0-92.248.143.255 92.248.143.0/24
92.248.144.0-92.248.159.255 92.248.144.0/20
92.248.160.0-92.248.175.255 92.248.160.0/20
92.248.176.0-92.248.183.255 92.248.176.0/21