Banhammer is an ASP based program that will allow you to ban IP addressespermanently or for a certain amount of time. It will show the number of attemptsthat have been made by that IP to access your page.Banhammer will also ban TOR (Onion router) addresses and includes a trap for spambotsthat try to flood your guestbook.You can ban by full IP address or use wildcards.Supports Access database and SQL server.Freeware, no limitations.