221.146.194.0-221.146.195.255
221.146.194.0/23
221.146.196.0-221.146.199.255
221.146.196.0/22
221.146.200.0-221.146.207.255
221.146.200.0/21
221.146.208.0-221.146.223.255
221.146.208.0/20
221.146.224.0-221.146.255.255
221.146.224.0/19
221.147.0.0-221.147.63.255
221.147.0.0/18
221.147.64.0-221.147.79.255
221.147.64.0/20
221.147.80.0-221.147.81.255
221.147.80.0/23
221.147.82.0-221.147.82.255
221.147.82.0/24