138.68.68.0-138.68.71.255 138.68.68.0/22
138.68.72.0-138.68.79.255 138.68.72.0/21
138.68.80.0-138.68.83.255 138.68.80.0/22
138.68.84.0-138.68.84.255 138.68.84.0/24