ASPA: making Internet routing more secure
2026-02-27
ASPA is the cryptographic upgrade for BGP that helps prevent route leaks by verifying the path network traffic takes. New features in Cloudflare Radar make tracking its adoption easy....
Routing Security
A closer look at a BGP anomaly in Venezuela
2026-01-06
There has been speculation about the cause of a BGP anomaly observed in Venezuela on January 2. We take a look at BGP route leaks, and dive into what the data suggests caused the anomaly in question....
A framework for measuring Internet resilience
2025-10-28
We present a data-driven framework to quantify cross-layer Internet resilience. We also share a list of measurements with which to quantify facets of Internet resilience for geographical areas....
Making progress on routing security: the new White House roadmap
2024-09-02
On September 3, 2024, the White House published a report on Internet routing security. We’ll talk about what that means and how you can help....
Helping build a safer Internet by measuring BGP RPKI Route Origin Validation
2022-12-16
Is BGP safe yet? If the question needs asking, then it isn't. But how far the Internet is from this goal is what we set out to answer....
How we detect route leaks and our new Cloudflare Radar route leak service
2022-11-23
In this blog post, we will introduce our new system designed to detect route leaks and its integration on Cloudflare Radar and its public API....
