Block facebook IPv4 and IPv6

hosts file to block facebook

# Hosts file snippet
# ...
# ...
# Block Facebook IPv4
127.0.0.1 api.ak.facebook.com
127.0.0.1 api.connect.facebook.com
127.0.0.1 api.facebook.com
127.0.0.1 app.facebook.com
127.0.0.1 apps.facebook.com
127.0.0.1 ar-ar.facebook.com
127.0.0.1 badge.facebook.com
127.0.0.1 blog.facebook.com
127.0.0.1 connect.facebook.com
127.0.0.1 connect.facebook.net
127.0.0.1 de-de.facebook.com
127.0.0.1 developers.facebook.com
127.0.0.1 es-la.facebook.com
127.0.0.1 external.ak.fbcdn.net
127.0.0.1 facebook.com
127.0.0.1 facebook.de
127.0.0.1 facebook.fr
127.0.0.1 fb.me
127.0.0.1 fbcdn.net
127.0.0.1 fr-fr.facebook.com
127.0.0.1 hi-in.facebook.com
127.0.0.1 it-it.facebook.com
127.0.0.1 ja-jp.facebook.com
127.0.0.1 login.facebook.com
127.0.0.1 profile.ak.fbcdn.net
127.0.0.1 pt-br.facebook.com
127.0.0.1 ssl.connect.facebook.com
127.0.0.1 static.ak.connect.facebook.com
127.0.0.1 static.ak.fbcdn.net
127.0.0.1 www.facebook.com
127.0.0.1 www.facebook.de
127.0.0.1 www.facebook.fr
127.0.0.1 zh-cn.facebook.com

# Block Facebook IPv6
::1 api.ak.facebook.com
::1 api.connect.facebook.com
::1 api.facebook.com
::1 app.facebook.com
::1 apps.facebook.com
::1 ar-ar.facebook.com
::1 badge.facebook.com
::1 blog.facebook.com
::1 connect.facebook.com
::1 connect.facebook.net
::1 de-de.facebook.com
::1 developers.facebook.com
::1 es-la.facebook.com
::1 external.ak.fbcdn.net
::1 facebook.com
::1 facebook.de
::1 facebook.fr
::1 fb.me
::1 fbcdn.net
::1 fr-fr.facebook.com
::1 hi-in.facebook.com
::1 it-it.facebook.com
::1 ja-jp.facebook.com
::1 login.facebook.com
::1 profile.ak.fbcdn.net
::1 pt-br.facebook.com
::1 ssl.connect.facebook.com
::1 static.ak.connect.facebook.com
::1 static.ak.fbcdn.net
::1 www.facebook.com
::1 www.facebook.de
::1 www.facebook.fr
::1 zh-cn.facebook.com