ip route add blackhole 200.189.44.0/22
ip route add blackhole 2803:e680::/32
ip route add blackhole 200.71.124.0/22
ip route add blackhole 138.59.4.0/22
ip route add blackhole 168.181.52.0/22
ip route add blackhole 170.244.144.0/22
ip route add blackhole 138.219.120.0/22
ip route add blackhole 161.0.68.0/22
ip route add blackhole 200.0.60.0/23
ip route add blackhole 177.234.136.0/21