142.250.142.0-142.250.143.255 142.250.142.0/23
142.250.144.0-142.250.151.255 142.250.144.0/21
142.250.152.0-142.250.155.255 142.250.152.0/22
142.250.156.0-142.250.157.255 142.250.156.0/23