TL;DR

Cloudflare faced an outage affecting its BYOIP users due to route withdrawals via BGP.

What happened

On February 20, 2026, Cloudflare experienced a service interruption that impacted some customers using the Bring Your Own IP (BYOIP) feature. The incident caused their routes to be withdrawn from the Internet through Border Gateway Protocol (BGP).

Why it matters for ops

The outage was due to an issue with BGP route announcements affecting BYOIP customers, leading to connectivity problems.

Action items

  • Review BGP configurations for potential vulnerabilities.
  • Update monitoring systems to detect anomalies in BYOIP routes.
  • Engage Cloudflare support for any ongoing issues and recommendations.

Source link

https://blog.cloudflare.com/cloudflare-outage-february-20-2026/