ipvi
This is an utility for IPv6 similar to whatmask for IPv4
With the exhaustion of IANA's IPv4 pool, that happened on February/2011 (see this FAQ's comment on RIPE.net), the deployment of IPv6 is now imperative. In order to both understand and handle that immense address space, however, we need some helpers, and that is exactly what this little utility provides.
Unlike the majority of similar utilities, that are accessible only online and only through some Web interface, this tool have just a CLI interface, that is available all time because it runs...