ip route add blackhole 114.112.232.0/23
ip route add blackhole 114.113.240.0/24
ip route add blackhole 114.113.240.0/23
ip route add blackhole 114.112.236.0/22
ip route add blackhole 114.112.236.0/24
ip route add blackhole 114.112.238.0/24
ip route add blackhole 114.113.243.0/24
ip route add blackhole 114.113.241.0/24
ip route add blackhole 114.113.244.0/23
ip route add blackhole 114.112.232.0/24
ip route add blackhole 114.112.233.0/24
ip route add blackhole 114.112.239.0/24
ip route add blackhole 114.112.237.0/24