bad-ip.net

bad-ip.net is a database of IP-addresses on the internet, that have exhibited bad behavior.

Currently the following types of bad behavior are being registered in the database:

Remote Access
Trying to guess/brute force usernames and passwords using remote access protocols (RDP, SSH, Telnet, VNC)
Mail Server
Trying to guess/brute force usernames and passwords using mail protocols (SMTP, POP3, IMAP)
Web Server
Trying to guess/brute force usernames and password or trying to exploit known vulnerabilities on Web Servers
Spam
Sending Spam

Database lookup: