5.79.240.0-5.79.247.255 5.79.240.0/21
5.79.248.0-5.79.251.255 5.79.248.0/22
5.79.252.0-5.79.253.255 5.79.252.0/23
5.79.254.0-5.79.254.255 5.79.254.0/24