// Cloudflare Blog · 27 February 2026

ASPA: making Internet routing more secure

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.

Cloudflare Blog

@cloudflare-blog · Mingwei Zhang

blog.cloudflare.com

Cloudflare Blog@cloudflare-blog