Current CIDRs for 74 cloud providers, CDNs, and crawlers — one place, consistent formats, updated daily.
Every provider publishes its CIDRs in a different place and format. This service pulls them into one page — txt, csv, and json with stable URLs you can curl from a script, firewall, or cron job.
All download links are permalinks - they always return the latest data, perfect for scripts and CI/CD pipelines.
Choose from TXT (simple lists), CSV (with metadata), or JSON (structured data) formats. Combine providers with /download.txt?providers=aws,azure.
# Download AWS IPs and block them with iptables
wget -O aws_ips.txt https://cloud-ip-ranges.com/download/aws.txt
while read ip; do iptables -A INPUT -s $ip -j DROP; done < aws_ips.txt
Missing a provider? Let me know and I'll add it.
IP ranges are automatically updated daily by fetching the latest data directly from each cloud provider's official sources. Some providers update more frequently, and we capture those changes as they happen.
We currently support 74 major cloud providers including AWS, Microsoft Azure, Google Cloud, Cloudflare, DigitalOcean, Alibaba Cloud, Anthropic, OpenAI/ChatGPT, Mistral, Apple, Fastly, GitHub, Hetzner, IBM Cloud, Linode, Oracle Cloud, Tor, Vultr, Zscaler, and more. New providers are added regularly based on demand.
Each provider's IP ranges are available in three formats: TXT (plain text list), CSV (with additional metadata like regions and tags), and JSON (structured data perfect for programmatic use).
Absolutely! All download URLs are permalinks that always return the latest data. They're perfect for use in scripts, CI/CD pipelines, firewall automation, and other automated systems. No API key required.
Yes, this service is completely free for all users. There are no rate limits, API keys, or usage restrictions.
If there's a cloud provider you'd like to see added, please send me an email. I regularly evaluate new providers based on user requests and their official IP range publication methods.
Free to use. No signup, no API key, no rate limits. If it saves you time, a coffee keeps it running:
Cheers big ears,
@kinduff