83.0.0.0/9 83.128.0.0/10 83.192.0.0/12 83.208.0.0/13 83.216.0.0/15 83.218.0.0/16 83.219.0.0/18 83.219.64.0/19 83.219.128.0/17 83.220.0.0/14 83.224.0.0/11