# Cloud IP Ranges > Aggregated IP ranges (CIDRs) from cloud providers, CDNs, and web crawlers, available in txt, csv, and json formats. Updated daily from official provider sources. Cloud IP Ranges solves the problem of providers publishing their CIDR data in different formats and locations. This service fetches, normalizes, and exposes IP ranges from 81 providers through a unified interface with permalink downloads. Supported providers — Datacenter & Hosting: Alibaba, AWS, Azure, Baidu, DigitalOcean, Gabia, Google Cloud, Hetzner, Hostway, Huawei Cloud, IBM Cloud, Leaseweb, Linode, NHN Cloud, Oracle Cloud, OVHcloud, Rackspace, Scaleway, Tencent, UpCloud, Vultr, Yandex. CDN & Edge: Akamai, Bunny, CacheFly, Cloudflare, Fastly, G-Core, QUIC.cloud. SaaS & Business APIs: Anthropic, Atlassian, Backblaze, Datadog, GitHub, Meta, Microsoft 365, Mistral, OpenAI ChatGPT, Salesforce, Wasabi, Zoho. AI Crawlers & Bots: Amazonbot, Amzn-SearchBot, Amzn-User, AppleBot, BingBot, CCBot, ChatGPT-User, ClaudeBot, DuckDuckBot, Googlebot, GPTBot, OpenAI SearchBot, Perplexity-User, PerplexityBot. Uptime Monitoring: Pingdom, StatusCake, UptimeRobot. VPN & Networks: AirVPN, Google Public DNS, Google Services, iCloud Private Relay, Internet Archive, IVPN, Mullvad, NordVPN, OVPN.com, Private Internet Access, StormWall, Sucuri, Telegram, TOR, Windscribe, Zoom, Zscaler. Security Scanners: Alpha Strike Labs, BinaryEdge, Censys, Rapid7 Sonar, Shodan, Stretchoid. ## Endpoints - [Home](https://cloud-ip-ranges.com/): Overview, stats, and links to every provider. - [All Providers](https://cloud-ip-ranges.com/providers): Full provider table with last-change dates, CIDR counts, and per-format download links. Supports selecting multiple providers for a combined download. - [IP Lookup / Search](https://cloud-ip-ranges.com/search?q={ip}): Accepts an IPv4 or IPv6 address as `q` param. Returns which provider CIDRs contain that address. - [Provider Detail](https://cloud-ip-ranges.com/providers/{slug}): Per-provider page with metadata (last updated, total ranges, IPv4/IPv6 split) and usage examples. - [Download Provider Ranges](https://cloud-ip-ranges.com/download/{slug}.{format}): Permalink download for a single provider. `{format}` is `txt`, `csv`, or `json`. Always returns the latest data. - [Download Selected Providers](https://cloud-ip-ranges.com/download.{format}?providers={slug},{slug}): Combined download for any comma-separated list of provider slugs. - [Download All Ranges](https://cloud-ip-ranges.com/download/all.{format}): Permalink download for all providers combined. Same format options. - [Categories index](https://cloud-ip-ranges.com/categories): All seven categories with provider counts and per-category downloads. - [Category pages](https://cloud-ip-ranges.com/categories/{slug}): Curated groups with a single combined download. Slugs: `datacenter-hosting`, `cdn-edge`, `saas-apis`, `ai-crawlers`, `uptime-monitoring`, `vpn-networks`, `security-scanners`. - [Download Category Ranges](https://cloud-ip-ranges.com/download/category/{slug}.{format}): Permalink download for a whole category in one file. - [Sitemap](https://cloud-ip-ranges.com/sitemap.xml): XML sitemap of all pages. ## Data Formats - **txt** — one CIDR per line (e.g. `1.2.3.0/24`). Best for scripting and firewall rules. - **csv** — columns: `address`, `address_type`, `region`, `tag`. Best for spreadsheets or data pipelines. - **json** — array of objects with fields: `address`, `address_type`, `region`, `tag`. Best for programmatic consumption. ## Notes - Provider slugs are lowercase parameterized names, e.g. `aws`, `google-cloud`, `openai-searchbot`, `claudebot`. - Crawler lists (ClaudeBot, GPTBot, Googlebot, etc.) can be used to verify that requests claiming to be a given bot actually originate from it. - Data is fetched from official provider feeds (published JSON/text feeds, or BGP announcements via RIPEstat where no feed exists) and refreshed daily. - The service is free, requires no signup or API key, and has no rate limits.