144.76.0.0-144.76.63.255 144.76.0.0/18
144.76.64.0-144.76.95.255 144.76.64.0/19
144.76.96.0-144.76.111.255 144.76.96.0/20
144.76.112.0-144.76.119.255 144.76.112.0/21
144.76.120.0-144.76.123.255 144.76.120.0/22