ip route add blackhole 158.97.112.0/21
ip route add blackhole 158.97.0.0/18
ip route add blackhole 2801:c4:f8::/45
ip route add blackhole 158.97.64.0/19
ip route add blackhole 192.84.12.0/24
ip route add blackhole 158.97.96.0/20
ip route add blackhole 158.97.128.0/17
ip route add blackhole 158.97.64.0/23
ip route add blackhole 2801:c4:f0::/45
ip route add blackhole 158.97.120.0/21