Authoritative IP ranges, ASN data, and detection notes for the largest cloud, CDN, and social platforms.
Cloudflare is the world’s largest CDN. Its 15 IPv4 and 7 IPv6 ranges (anycast) front roughly 20% of the public web and serve DNS, WAF, DDoS protection.
Fastly is a CDN built around fast cache invalidation and edge compute. Customer sites including Reddit, Stripe, GitHub Pages, and The New York Times front through Fastly IPs.
Akamai is the original CDN, founded in 1998. Its IPs front Apple software updates, the BBC, major banks, and government sites worldwide.
Google operates one of the largest public networks. AS15169 announces IP space spanning Google Cloud, YouTube, Gmail, Workspace, and ad services across hundreds of edge locations.
Amazon Web Services publishes a structured JSON feed of all its IP ranges, tagged by service (EC2, S3, CloudFront, Route 53) and region. ~10k IPv4 + 5.7k IPv6 prefixes.
Microsoft Azure publishes ServiceTags JSON files weekly with IP ranges tagged by service (Storage, SQL, Office 365) and region (eastus, westeurope).
DigitalOcean is a developer-focused cloud provider. Its IPs host Droplet VMs, managed databases, App Platform deployments, and Spaces object storage across ~12 global regions.
Meta owns ASN AS32934, serving Facebook, Instagram, WhatsApp, and Messenger. The company runs its own global backbone with custom edge PoPs.
Apple owns the entire 17.0.0.0/8 block — over 16 million addresses — making it one of the few companies with a legacy class A network. Operates AS714 for consumer services.