The --include-asn option includes AS numbers in the geoip mapping.
The --output-asn option makes the program generate a number-to-name
mapping file.
Additionally, the script now outputs ?? CC entries for networks that
are listed but which have no country known.
The IPFire people provide a tool that collects data from several
top-level sources, combines it into a single database, and annotates
it with optional overrides. This tool transforms the "dump" format
of their database into the form Tor expects.