141.8.189.0-141.8.189.63
141.8.189.0/26
141.8.142.0-141.8.143.255
141.8.142.0/23
141.8.144.0-141.8.159.255
141.8.144.0/20
141.8.160.0-141.8.175.255
141.8.160.0/20
141.8.176.0-141.8.183.255
141.8.176.0/21
141.8.184.0-141.8.187.255
141.8.184.0/22
141.8.188.0-141.8.188.255
141.8.188.0/24