Cloudflare measures TCP

By on 12 Jan 2026

Cloudflare looks at TCP flows as a ‘man-in-the-middle’ on your behalf, using a 1% global traffic sample to reveal session behaviour, congestion control, and surprising quirks of modern Internet connections.

BGP in 2025

By on 8 Jan 2026

Geoff Huston’s annual analysis of BGP routing table growth for 2025 and some projections.