Receiving Prefixes
network 221.10.0.0 mask 255.255.224.0
neighbor 221.5.7.1 remote-as 101
neighbor 221.5.7.1 prefix-list in-filter in
ip prefix-list in-filter deny 0.0.0.0/0 ! Block default
ip prefix-list in-filter deny 0.0.0.0/8 le 32
ip prefix-list in-filter deny 10.0.0.0/8 le 32
ip prefix-list in-filter deny 127.0.0.0/8 le 32
ip prefix-list in-filter deny 169.254.0.0/16 le 32
ip prefix-list in-filter deny 172.16.0.0/12 le 32
ip prefix-list in-filter deny 192.0.2.0/24 le 32
ip prefix-list in-filter deny 192.168.0.0/16 le 32
ip prefix-list in-filter deny 221.10.0.0/19 le 32 ! Block local prefix
ip prefix-list in-filter deny 224.0.0.0/3 le 32 ! Block multicast
ip prefix-list in-filter deny 0.0.0.0/0 ge 25 ! Block prefixes >/24
ip prefix-list in-filter permit 0.0.0.0/0 le 32