[Borating]

Is it possible to apply this at the network level?

Yes. Please check pi-hole project [1] or flash your router with open-wrt/dd-wrt and run dnsmasq with the FreeContributor lists.

[1] https://pi-hole.net/

[djKianoosh]

sweeeet thanks.

do people usually do this directly on their FIOS router or is it easier to get a separate wifi router?

[djKianoosh]

oh you configure the fios router to use that as your dns:

https://pi-hole.net/faq/can-i-set-the-pi-hole-to-be-the-dns-...

good stuff