outage-radar

Seeing a national internet outage in traffic measurements — and being careful about what that does and does not prove.

Data: IODA (Internet Outage Detection and Analysis), Georgia Tech. IODA data is Copyright © 2021–2025 Georgia Tech Research Corporation, All Rights Reserved — there is no Creative Commons grant. These pages are non-commercial research and portfolio use only, and nothing here may be redistributed commercially without Georgia Tech's separate written permission. Signals: BGP routed /24s (RouteViews, RIPE RIS), responsive /24s from active probing, and Merit network-telescope traffic; Google Transparency Report figures arrive through IODA under IODA's terms.

Neither page is live. Cloudflare Pages serves static files only; the polling engine is Python and runs locally.