Cloudflare incident
Issue accessing the Cloudflare IP ranges page
Cloudflare experienced a minor incident on May 12, 2026 affecting Marketing Site, lasting 1h 19m. The incident has been resolved; the full update timeline is below.
Affected components
Marketing Site
Update timeline
- investigating May 12, 2026, 07:57 PM UTC
Cloudflare is investigating an issue with https://www.cloudflare.com/ips-v4. Customers attempting to view the published list of Cloudflare IPv4 ranges may receive an HTTP 500 error. This issue is limited to the IP-ranges page on www.cloudflare.com and does not affect Cloudflare's CDN, DNS, security, or any other production services. We are working to mitigate this problem
- monitoring May 12, 2026, 08:23 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved May 12, 2026, 09:17 PM UTC
This incident has been resolved.