Firewall rules to block Cloud Providers

Firewall rules to block Cloud Providers

von Carles Mateo

English Firewall rules Security abusive Crawlers Exploits Firewall IP offending IPs patterns plugin rules Security ufw WordPress
This packet contains a zip file with IP subnets from Cloud providers, to be blocked on the Firewall. 

Those are IP subnets from which real attackers attempted abuse against our systems since January 2021. 

For instance, if an IP from a Cloud provider attacked one of our sites, we looked at the subnet for that IP, verified that was from a Cloud provider (normally renting VPC), and added to the list. 

This package contains 1,500 rules, blocking more than 58 million of IP Addresses from Cloud Providers like: Amazon AWS, Azure, Google Cloud, Microsoft, Digital Ocean, OVH... from which servers were launched attacks and attempts of exploit. 

It contains the list of subnets, in plain text, and a Shell script for Ubuntu, to add the rules to ufw (Ubuntu's easy to use firewall). So it can be used with any Firewall Software or with PHP Firewall plugin for WordPress or PHP Firewall module for Drupal or PHP Firewall module for PrestaShop. 

You can apply the rules directly to your Ubuntu Server using the script provided.
Or you can import them to a Firewall Software using the CSV file.
Or you can use them with our plugin PHP WordPress Firewall or module PHP Drupal Firewall. 

If you block IP Addresses (or Subnets, which comprise many IP Addresses) in the Firewall the requests from those IP don't get to your server, so you save a lot of CPU, Memory and bandwidth.
If you block the IP Addresses using the PHP Firewall WordPress plugin or the Drupal module, the core of the site functionalities are not loaded, saving a lot of resources to the server and bandwidth.

Contact support if you need more information.
€500.00
Zuletzt aktualisiert: 2026-09-18