Cloudflare China IP Ranges List
This page provides a list of IP addresses used by Cloudflare in JD Cloud data centers when connecting to origin networks to retrieve assets. Note that these IP ranges are specifically for Cloudflare's connections to origin servers, and are different from the IP addresses that website visitors see during DNS resolution.
Cloudflare IPv4 Ranges
Cloudflare IPv6 Ranges
Frequently Asked Questions
Why do I need Cloudflare China's IP ranges?
Knowing Cloudflare China's IP ranges is crucial for properly configuring your web server, firewall, or other network devices to work with Cloudflare's China services. It helps in identifying legitimate traffic coming through Cloudflare China network and implementing security measures.
How often are these IP ranges updated?
Cloudflare China may update their IP ranges periodically as they expand their network in China. It's recommended to check for updates regularly or implement an automated system to fetch the latest IP ranges from Cloudflare's API.
Can I whitelist these IP ranges?
Yes, you can whitelist these IP ranges to ensure that traffic from Cloudflare China network is always allowed through your firewall or security systems. However, be cautious and ensure your security measures are comprehensive.
Are these all the IP addresses Cloudflare China uses?
This list includes the primary IP ranges used by Cloudflare's China network on JD Cloud. However, Cloudflare may use additional IPs for specific services or in certain situations. Always refer to Cloudflare's official documentation for the most up-to-date information about their China network.
Where does this IP range data come from?
This IP range data is sourced directly from Cloudflare's official API. Specifically, it's retrieved from the Cloudflare IPs endpoint with China network parameter (https://api.cloudflare.com/client/v4/ips?networks=jdcloud). This ensures that the information provided here is always up-to-date and accurate for Cloudflare's China network.
How can I programmatically access this data?
Cloudflare provides an API endpoint for developers to programmatically access their China network IP ranges. You can find more information and documentation about this endpoint at https://developers.cloudflare.com/api/operations/cloudflare-i-ps-cloudflare-ip-details. This allows you to integrate real-time IP range updates into your own applications or systems.
How often should I update my firewall rules?
Cloudflare will add new IP addresses to this list 30 days in advance before connecting from those IP addresses to an origin server. If you are using the China Network on JD Cloud, you should update your firewalls to reflect any IP address changes at least once every 30 days.