~28 Thousand IP addresses observed from May to December 2012
To get raw lists of the data go to Download. For an explanation of what this data is and how it was obtained, see Paper.
Servicename  |
Product |
Version | Count |
Percent |
|---|---|---|---|---|
| socks5 | 10602 | 37.633 | ||
| irc | Dancer ircd | 3694 | 13.112 | |
| irc | Unreal ircd | 2959 | 10.503 | |
| no match | -/- | -/- | 2183 | 7.749 |
| telnet | Cisco telnetd | 1807 | 6.414 | |
| chat | AIM or ICQ server | 1473 | 5.229 | |
| telnet | 688 | 2.442 | ||
| irc | InspIRCd | 671 | 2.382 | |
| http | 475 | 1.686 | ||
| http | lighttpd | 1.4.19 | 386 | 1.37 |
| irc | ircu ircd | 270 | 0.958 | |
| irc | 233 | 0.827 | ||
| http | lighttpd | 1.4.29 | 183 | 0.65 |
| irc | ratbox ircd | 176 | 0.625 | |
| http | Microsoft IIS httpd | 164 | 0.582 | |
| http | Microsoft HTTPAPI httpd | 2.0 | 115 | 0.408 |
| http | GoAhead-Webs httpd | 99 | 0.351 | |
| http | Apache Tomcat/Coyote JSP engine | 1.1 | 85 | 0.302 |
| ssh | 80 | 0.284 | ||
| http | thttpd | 2.24 | 79 | 0.28 |
| http | Boa HTTPd | 0.94.14rc21 | 68 | 0.241 |
| eggdrop | Eggdrop IRC bot console | 1.6.19 | 55 | 0.195 |
| irc | IRCnet ircd | 46 | 0.163 | |
| vnc | VNC | 42 | 0.149 | |
| irc | Hybrid-based ircd | 33 | 0.117 | |
| http-proxy | Squid http proxy | 2.7.STABLE9 | 25 | 0.089 |
| http | thttpd | 2.25b | 24 | 0.085 |
| ftp | Microsoft ftpd | 24 | 0.085 | |
| ssh | SCS sshd | 1.2.33 | 23 | 0.082 |
| http | Hikvision-Webs | 22 | 0.078 | |
| ssh | OpenSSH | 4.3 | 20 | 0.071 |
| http | thttpd | 18 | 0.064 | |
| ftp | 17 | 0.06 | ||
| http | Apache | 2.2.3 | 16 | 0.057 |
| ftp | vsftpd (before 2.0.8) or WU-FTPD | 16 | 0.057 |