Drag to move · scroll to zoom · select a dot for its route
A line means “told us about”, not “connected to”. Drag to move, pinch to zoom, tap a dot for its route.
Discovery
How the crawler found each of the 295 public nodes in one crawl. It starts from a short list, asks every node which addresses it knows, and follows them outward. A line means “told us about”, not “connected to”.