72.53.0.0	72.53.31.255	8192
72.53.128.0	72.53.143.255	4096
209.197.128.0	209.197.129.255	512
209.197.139.0	209.197.146.255	2048
209.197.150.0	209.197.154.255	1280
209.197.187.0	209.197.187.255	256