The trick is to use the host. file (involved in the name resolution (DNS) mechanism) to redirect the unwanted host addresses to nowhere (IP:

Here is a quick example how to write this "Black List" :

# *** localhost: Needs to stay like this to work localhost # !!! DO NOT REMOVE !!! MANDATORY AS THIS IS YOUR OWN MACHINE !

# Blocking Unwanted Addresses (advertising)
# -----------------------------------------

Note: do not remove the entry " localhost" as this is pointing to your own machine and it is needed by our system to work correctly !!!

Some site that update regularly the banned sources: