This list is from Germany and has a website completely in German. As far as we understand the list is for their customers. The list is comprimised of dynamic , dial-in and relay addresses. It is also noted that other "illegal" blocks are listed. There is also a SPAM trap, honey pot address to collect spammers.
There is no information on how to get delisted from the list.
Is the information on our site wrong or incomplete? You don't want us to monitor your blacklist? Or do you operate a similar blacklist? We would like to hear from you!