0x7c0 Labs

Dual-stack communications infrastructure

0x7c0 (AS400861) is a non-profit research ISP which provides which provides no-cost dual-stack transit to organizations and communities working to effectuate positive social change.

We are IX-connectable on DE-CIX, DenverIX, KCIX, MICE, and SIX exchanges.


We support digital libraries like the Internet Archive with storage and computational infrastructure to facilitate the preservation and distribution of digitized materials for free access by researchers, historians, and academics.
We operate invidious and searx instances, services which remove trackers and ads from upstream content providers and maintain user-friendly, accessible interfaces operable using screen readers and previous-generation hardware.
We provide secure, no-cost Internet connectivity and encrypted IPv6 tunnels to individuals and organizations around the world.