Possibly prints the netmask for ipv6
tree43448056e9118df4643b6704d4a92b3006169b76
-rw-r--r-- 95 CHANGELOG
-rw-r--r-- 1192 LICENSE
-rw-r--r-- 1026 README
-rw-r--r-- 728 TODO
-rwxr-xr-x 9552 blockfinder