74.208.190.0-74.208.191.255 74.208.190.0/23
74.208.192.0-74.208.223.255 74.208.192.0/19
74.208.224.0-74.208.239.255 74.208.224.0/20
74.208.240.0-74.208.247.255 74.208.240.0/21
74.208.248.0-74.208.249.255 74.208.248.0/23
74.208.250.0-74.208.250.255 74.208.250.0/24