This standalone Perl script generates a tree representing the structure of a given IRC network. It differs from other similiar scripts in its ability to draw routing in masked domains, so you will really get all servers on your map. The script features text output in ASCII art and output to graphviz for generation of a graphical version of the map. It has been tested tested on networks consisting of ircd (IRCnet-like), ircd-hybrid (EFnet-like), and ircu IRC servers (you need to operate the script on ircd-hybrid based networks in order to use unmasking).