ip route add blackhole 154.8.48.0/20
ip route add blackhole 103.81.72.0/22
ip route add blackhole 81.23.208.0/20
ip route add blackhole 61.114.80.0/20
ip route add blackhole 202.51.32.0/20
ip route add blackhole 116.90.192.0/20
ip route add blackhole 2401:d900::/32
ip route add blackhole 223.165.80.0/20
ip route add blackhole 133.226.32.0/20
ip route add blackhole 203.133.240.0/21
ip route add blackhole 175.158.112.0/20
ip route add blackhole 219.117.16.0/20
ip route add blackhole 219.100.148.0/22