> Specifically, how do you do this when IP spaces are controlled by various unfriendly countries around the world
You begin a "911-certified program" that requires your local ISPs to register their IP ranges with some central authority. The rest is a bunch of detailed but solvable details.
Your idealism when it comes to making this seem more complicatated that it really is seems misplaced.
By your government?
> Specifically, how do you do this when IP spaces are controlled by various unfriendly countries around the world
You begin a "911-certified program" that requires your local ISPs to register their IP ranges with some central authority. The rest is a bunch of detailed but solvable details.
Your idealism when it comes to making this seem more complicatated that it really is seems misplaced.