The FBI went after the American subscribers and gave the lists of names of the other subscribers to their respective countries.
The other governments may or may not do something with their lists.
The FBI has this monster's overseas customer list and will probably do the same thing with it.
Puerto Rico: Man may also face federal pornography charges
All this effort might just save a child's life.
If the British authorities are smart, whatever else they do, they should put these guys in their database, DNA and all.
That's how Avilla was nailed so fast.