Overview of services running on Port 1998 TCP.
~26 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 Count Percent
http967836.143
ircDancer ircd403615.073
httpSonicWALL371313.866
chatAIM or ICQ server21748.119
no match-/-14465.4
httplighttpd8693.245
sslSSLv38683.242
httpAIM6072.267
httpApache3471.296
httpMicrosoft IIS httpd3151.176
httpWangWnagSimpleServer3141.173
httpthttpd1550.579
sshOpenSSH1140.426
httpGoAhead-Webs httpd1140.426
ssh960.359
httpMicrosoft HTTPAPI httpd960.359
httpApache Tomcat/Coyote JSP engine910.34
httpNetwave IP camera http config870.325
httpJetty750.28
httpBoa HTTPd680.254
httpIpswitch IMail web service670.25
httpAvtech AVN801 network camera640.239
telnet540.202
httpPDR-M800520.194
vncVNC510.19
http-proxySquid http proxy480.179
arcserveARCserve Discovery340.127
mysqlMySQL300.112
httpRemotelyAnywhere remote PC management httpd290.108
ftpMicrosoft ftpd290.108
httpmini_httpd280.105
nntpINN nntpd270.101
httpRouter240.09
httpuTorrent WebUI220.082
httpHikvision-Webs210.078
upnpPortable SDK for UPnP devices190.071
remotingMS .NET Remoting services190.071
httpMbedthis-Appweb180.067
httpGeoVision GeoHttpServer for webcams180.067
httpuc-httpd170.063
ftp170.063
httpnginx160.06
httpGoAhead-Webs160.06
ftpvsftpd160.06
ftpFileZilla ftpd160.06
httpDVR Systems webcam http interface150.056
http-proxyF5 BIG-IP load balancer http proxy130.049
socks-proxySocks4A120.045
httpCross Web Server120.045
ftpPure-FTPd120.045
telnetNetgear broadband router or ZyXel VoIP adapter telnetd110.041
openvpnOpenVPN110.041
httpTP-LINK Router110.041
httpHTTP Software 1.1110.041
httpGadspot/Avtech AV787 webcam http config110.041
httpAIM HTTP110.041
ftpProFTPD110.041
vncRealVNC Personal100.037
sslMicrosoft IIS SSL100.037
smtpMicrosoft Exchange smtpd100.037
smtp100.037