~18 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 |
|---|---|---|---|---|
| irc | Dancer ircd | 4039 | 22.123 | |
| no match | -/- | -/- | 2970 | 16.268 |
| chat | AIM or ICQ server | 2155 | 11.804 | |
| telnet | Cisco telnetd | 2005 | 10.982 | |
| irc | Unreal ircd | 1382 | 7.57 | |
| irc | InspIRCd | 815 | 4.464 | |
| telnet | 711 | 3.894 | ||
| http | 539 | 2.952 | ||
| http | lighttpd | 1.4.19 | 427 | 2.339 |
| http | Microsoft IIS httpd | 232 | 1.271 | |
| http | lighttpd | 1.4.29 | 172 | 0.942 |
| http | Microsoft HTTPAPI httpd | 2.0 | 160 | 0.876 |
| http | GoAhead-Webs httpd | 118 | 0.646 | |
| ssh | 98 | 0.537 | ||
| vnc | VNC | 78 | 0.427 | |
| http | thttpd | 2.24 | 70 | 0.383 |
| http | Apache Tomcat/Coyote JSP engine | 1.1 | 66 | 0.362 |
| http | Boa HTTPd | 0.94.14rc21 | 64 | 0.351 |
| socks5 | 51 | 0.279 | ||
| irc | 47 | 0.257 | ||
| irc | ircu ircd | 46 | 0.252 | |
| irc | IRCnet ircd | 37 | 0.203 | |
| ssh | OpenSSH | 4.3 | 30 | 0.164 |
| http | thttpd | 2.25b | 29 | 0.159 |
| ftp | Microsoft ftpd | 27 | 0.148 | |
| http-proxy | Squid http proxy | 2.7.STABLE9 | 25 | 0.137 |
| irc | ratbox ircd | 24 | 0.131 | |
| arcserve | ARCserve Discovery | 23 | 0.126 | |
| http | Hikvision-Webs | 21 | 0.115 | |
| http | thttpd | 20 | 0.11 | |
| ftp | 19 | 0.104 | ||
| vnc | RealVNC Enterprise | 18 | 0.099 | |
| ftp | FileZilla ftpd | 0.9.41 beta | 17 | 0.093 |
| vnc | 16 | 0.088 | ||
| http | http server 1.0 | 16 | 0.088 | |
| upnp | Microsoft Windows UPnP | 15 | 0.082 | |
| http | lighttpd | 15 | 0.082 | |
| http | Apache | 2.2.3 | 15 | 0.082 |
| ftp | Pure-FTPd | 15 | 0.082 |