15.237.162.0-15.237.162.127 15.237.162.0/25
15.237.0.0-15.237.127.255 15.237.0.0/17
15.237.128.0-15.237.159.255 15.237.128.0/19
15.237.160.0-15.237.161.255 15.237.160.0/23
15.236.0.0-15.236.255.255 15.236.0.0/16