SourceCrawler
LINK::LIVEUTC::--:--:--TIP_BLOCK::fetching…HASH::—REACHABLE::—QUEUE::—LAST_CYCLE::—SNAPSHOTS::—REGIONS::—BITNODES.OBSERVER // —

Check Your Node

Look up an IP:port pair against the latest snapshot to see if your Bitcoin node is reachable from the crawler's vantage point.

Reachability check
Format 1.2.3.4:8333 or [2001:db8::1]:8333