3.64.148.0-3.64.151.255 3.64.148.0/22
3.64.152.0-3.64.159.255 3.64.152.0/21
3.64.160.0-3.64.175.255 3.64.160.0/20
3.64.176.0-3.64.179.255 3.64.176.0/22
3.64.180.0-3.64.181.255 3.64.180.0/23