OP I actually don’t know if this is a range scanner, but it’s a port scanner that might have range scanning features. Try Port authority
Fennec is not maintained by Divested, but who they actually are maintained by is a mystery. I hear a mix of Mozilla themselves and that it’s just firefox with different build scripts. The F-droid page links to everything firefox except the issue tracker, which links to here.
Yeah it’s real nice, I like the app a lot. Thanks for the recc.