the smaller the prefix I announce the more it gets spread. i.e. if I would announce the whole range via /32 it would probably go trough and all sites would be d

the smaller the prefix I announce the more it gets spread. i.e. if I would announce the whole range via /32 it would probably go trough and all sites would be down. BUT under normal circumstances an upstream provider would filter it since it's sloppy to not do it.