Is the internet reachable, and from where?
OpenPath is a public crowdsourced reachability network. Volunteers around the world run approved probes; OpenPath administrators decide which services are tested. The results are aggregated by country and network, and published with the confidence they deserve — never more.
Network summary
- Measurements (1h)
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- Active probes
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- Countries
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- Networks
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Distinct ASNs. Independence is what makes a national claim defensible.
Countries
All countriesContribute a vantage point
A probe measures from where it is. One probe cannot tell you whether a service is down or whether one machine is — which is why this only works with volunteers in many places and on many networks.