Sucuri IP ranges

Current IP ranges (CIDRs) used by the Sucuri network, updated daily.

curl -O https://cloud-ip-ranges.com/download/sucuri.txt

Blocking Sucuri

iptables

curl -sO https://cloud-ip-ranges.com/download/sucuri.txt
while read ip; do
  iptables -A INPUT -s $ip -j DROP
  iptables -A OUTPUT -d $ip -j DROP
done < sucuri.txt

ufw

curl -sO https://cloud-ip-ranges.com/download/sucuri.txt
while read ip; do
  ufw deny from $ip
  ufw deny to $ip
done < sucuri.txt

fail2ban

sudo tee /etc/fail2ban/filter.d/sucuri-block.conf << EOF
[Definition]
failregex = ^.*$
ignoreregex =
EOF

sudo tee /etc/fail2ban/jail.d/sucuri-block.conf << EOF
[sucuri-block]
enabled = true
filter = sucuri-block
action = iptables-allports[name=sucuri]
logpath = /tmp/sucuri.txt
findtime = 1
bantime = -1
maxretry = 1
EOF

curl -so /tmp/sucuri.txt https://cloud-ip-ranges.com/download/sucuri.txt
sudo systemctl restart fail2ban

pfSense / OPNsense

curl -sO https://cloud-ip-ranges.com/download/sucuri.txt
# Firewall > Aliases: new alias SUCURI_BLOCK, type Network(s), import the file
# Firewall > Rules > WAN: Action=Block, Source=SUCURI_BLOCK

About

These IP ranges cover the Sucuri network and are updated regularly from its official source. The data includes IPv4 and IPv6 ranges. Last update was about 11 hours ago.

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