Áp dụng cách thì ok hết nè.
Dải IP cho vnpt và 3g vinaphone
66.220.149.88 facebook.com
66.220.149.88
You must be registered for see links
69.171.229.18
You must be registered for see links
69.171.229.18 login.facebook.com
69.171.228.78 upload.facebook.com
69.171.237.18 graph.facebook.com
69.171.224.36 pixel.facebook.com
69.171.229.18 apps.facebook.com