ip route add blackhole 177.22.136.0/21
ip route add blackhole 2801:94::/32
ip route add blackhole 177.22.128.0/20
ip route add blackhole 177.22.144.0/20
ip route add blackhole 2801:94::/48
ip route add blackhole 177.22.144.0/21
ip route add blackhole 177.22.158.0/24
ip route add blackhole 177.22.152.0/21
ip route add blackhole 177.22.128.0/21
ip route add blackhole 2801:94:1::/48