Overview of services running on Port 2103 TCP.
~83 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
netbios-ssnNepenthes honeypot netbios-ssn2559830.523
telnet1874022.346
http1048712.505
no match-/-67118.002
ircDancer ircd40304.805
httpSonicWALL36904.4
chatAIM or ICQ server21942.616
telnetCisco IOS telnetd20762.475
sslSSLv317292.062
telnetCisco 1721 router telnetd15481.846
http-proxyEZproxy web proxy12481.488
httplighttpd8931.065
httpApache6420.766
httpAIM6270.748
httpMicrosoft IIS httpd3510.419
httpWangWnagSimpleServer2580.308
httpGateway-Webs2530.302
httpGoAhead-Webs httpd1620.193
httpthttpd1560.186
sshOpenSSH1490.178
sslTLS1400.167
ftpMicrosoft ftpd1220.145
httpMicrosoft HTTPAPI httpd970.116
ssh940.112
httpApache Tomcat/Coyote JSP engine870.104
httpBoa HTTPd810.097
httpNetwave IP camera http config740.088
httpAvtech AVN801 network camera710.085
telnetCisco router telnetd600.072
ftpProFTPD580.069
vncVNC510.061
ftp500.06
http-proxySquid http proxy480.057
httpPDR-M800480.057
arcserveARCserve Discovery300.036
nntpINN nntpd280.033
mysqlMySQL270.032
httpmini_httpd270.032
ftpvsftpd250.03
ftpFileZilla ftpd240.029
httpGoAhead-Webs230.027
ftpPure-FTPd220.026
httpnginx210.025
ftpServ-U ftpd210.025
httpuTorrent WebUI190.023
httpHikvision-Webs190.023
httpGoAhead-Webs embedded httpd190.023
upnpPortable SDK for UPnP devices170.02
httpMbedthis-Appweb170.02
telnetFrontier Internet *150.018
httpYAZ Z39.50 http interface150.018
httpuc-httpd150.018
rtsp140.017
httpRemotelyAnywhere remote PC management httpd140.017
httpNetwork Camera140.017
httpGeoVision GeoHttpServer for webcams130.016
httpDVR Systems webcam http interface130.016
vncRealVNC Enterprise120.014
http-proxyF5 BIG-IP load balancer http proxy110.013
httpAIM HTTP110.013
ftpoftpd110.013
sslMicrosoft IIS SSL100.012
msrpcMicrosoft Windows RPC100.012