The IP's they list on that page are all listed in the netset/ipset files at firehol's ip blocklist [1] They are just open proxies. These files are explained o

The IP's they list on that page are all listed in the netset/ipset files at firehol's ip blocklist [1] They are just open proxies. These files are explained on firehol's site. [2] Make sure your home routers admin interface is only listening on the LAN and not the WAN interface, as blocking scanners is an endless game of whack-a-mole. Another option to consider would be installing OpenWRT if your router model supports it. [3] Example: grep -E "45.155.205.86" *.ipset bi_any_0_1d.ipset:45.155.205.86 bi_badbots_0_1d.ipset:45.155.205.86 bi_bruteforce_0_1d.ipset:45.155.205.86 bi_ssh-ddos_0_1d.ipset:45.155.205.86 bi_ssh_0_1d.ipset:45.155.205.86 bi_sshd_0_1d.ipset:45.155.205.86 blocklist_de.ipset:45.155.205.86 blocklist_de_ssh.ipset:45.155.205.86 blocklist_de_strongips.ipset:45.155.205.86 bruteforceblocker.ipset:45.155.205.86 et_compromised.ipset:45.155.205.86 greensnow.ipset:45.155.205.86 haley_ssh.ipset:45.155.205.86 [1] - https://github.com/firehol/blocklist-ipsets.git https://github.com/firehol/blocklist-ipsets.git [2] - http://iplists.firehol.org/ http://iplists.firehol.org/ [3] - https://openwrt.org/toh/hwdata/zyxel/start https://openwrt.org/toh/hwdata/zyxel/start