Overview of services running on Port 6667 TCP.
~136 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
socks-proxySocks4A4675634.223
no match-/--/-2335217.092
ircUnreal ircd1768512.944
socks5106637.805
ircDancer ircd46523.405
lexlmLexmark language monitor33762.471
chatAIM or ICQ server25281.85
http25211.845
ircBitlBee IRCd22651.658
eggdropEggdrop IRC bot console1.6.2122371.637
ircInspIRCd21161.549
telnetCisco telnetd20501.5
ircircu ircd19171.403
smtpPostfix smtpd15911.165
ircIRCnet ircd14751.08
irc-proxypsyBNC2.3BETA7900.578
ircngircd7890.578
telnet6970.51
ircIRCnet-based ircd6560.48
ircratbox ircd6470.474
irc5740.42
httplighttpd1.4.294590.336
httplighttpd1.4.194310.315
http-proxySquid http proxy2.7.STABLE93740.274
ircHybrid-based ircd2800.205
httpMicrosoft IIS httpd2800.205
httpMicrosoft HTTPAPI httpd2.02470.181
irc-proxypsyBNC2.3.2-42330.171
vncVNC1760.129
httpthttpd2.241430.105
irc-proxyShroudBNC irc-proxy1.1 revision 3711410.103
ircMinbif ircd1340.098
httpGoAhead-Webs httpd1290.094
irc-proxypsyBNC2.3.11250.091
ssh1240.091
irc-proxyShroudBNC irc-proxy1.2 revision 10801230.09
httpnginx0.8.331090.08
httpBoa HTTPd0.94.14rc21930.068
irc-proxypsyBNC2.3.2-7880.064
sshOpenSSH4.3840.061
sshOpenSSH5.5p1 Debian 6+squeeze2830.061
httpVirata-EmWeb6.0.1740.054
httpApache Tomcat/Coyote JSP engine1.1720.053
httpMicrosoft HTTPAPI httpd1.0670.049
ftpMicrosoft ftpd450.033
irc-proxydircproxy430.031
directconnectDirect Connect P2P420.031
socks4Connection ok400.029
irc-proxypsyBNC2.2.1400.029
httpthttpd2.25b390.029
ftp390.029
upnpMicrosoft Windows UPnP370.027
irc-proxypsyBNC2.3.2-9360.026
sshOpenSSH5.3p1 Debian 3ubuntu7350.026
httpthttpd340.025
shoutcast-publishingSHOUTcast publishing port330.024
arcserveARCserve Discovery330.024
vncRealVNC Personal320.023
http-proxySquid http proxy320.023
sshOpenSSH5.1p1 Debian 5310.023
vncRealVNC Enterprise280.02
sslTLS1.0280.02
httpHikvision-Webs280.02
httpApache2.2.3280.02
sshOpenSSH5.3260.019
mysqlMySQL250.018
telnetLinux telnetd240.018
napsterWinMX or Lopster Napster P2P client240.018
httphttp server 1.0230.017
ftpProFTPD220.016
httplighttpd210.015
sshSCS sshd2.0.13200.015
sshOpenSSH5.0200.015
http-proxySquid http proxy2.6.STABLE12200.015
sshOpenSSH5.9p1 Debian 5ubuntu1190.014
sshOpenSSH5.5p1 Debian 6+squeeze1190.014
http-proxyMikroTik http proxy190.014
httpBoa HTTPd0.94.13190.014
sshOpenSSH5.8180.013
secure-socketCA Secure Socket Adapter180.013
httplighttpd1.4.20180.013
httpGeoVision GeoHttpServer for webcams180.013
xml160.012
ftpPure-FTPd160.012
smtp150.011