ip route add blackhole 2401:c700::/44
ip route add blackhole 202.52.136.0/24
ip route add blackhole 2401:c700:10::/44
ip route add blackhole 103.15.28.0/22
ip route add blackhole 202.53.148.0/23
ip route add blackhole 202.53.150.0/23
ip route add blackhole 180.235.132.0/22
ip route add blackhole 111.90.157.0/24
ip route add blackhole 2401:c700:20::/44