Overview of services running on Port 1503 TCP.
~22 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
ircDancer ircd400717.988
http356015.981
httpSonicWALL352015.802
no match-/-21859.809
chatAIM or ICQ server21159.495
httplighttpd9934.458
httpWangWnagSimpleServer8974.027
httpApache6943.115
httpAIM6713.012
ms-wbt-serverMicrosoft Terminal Service6112.743
httpMicrosoft IIS httpd2811.261
ms-wbt-serverMicrosoft NetMeeting Remote Desktop Service2180.979
sshOpenSSH1510.678
httpthttpd1340.602
httpDrcomServer1.01100.494
httpNetwave IP camera http config1080.485
ssh960.431
httpMicrosoft HTTPAPI httpd910.409
httpApache Tomcat/Coyote JSP engine880.395
httpGoAhead-Webs850.382
httpBoa HTTPd820.368
vncVNC710.319
httpAvtech AVN801 network camera660.296
httpPDR-M800520.233
telnet510.229
arcserveARCserve Discovery350.157
citrix-icaCitrix Metaframe XP ICA330.148
mysqlMySQL310.139
ftpMicrosoft ftpd300.135
nntpINN nntpd290.13
httpmini_httpd270.121
H.323-gatekeeperCompTek AquaGateKeeper260.117
ftp260.117
httpnginx250.112
httpGeoVision GeoHttpServer for webcams240.108
httpuc-httpd230.103
httpHikvision-Webs210.094
upnpPortable SDK for UPnP devices200.09
httpDVR Systems webcam http interface190.085
ftpFileZilla ftpd190.085
smtp180.081
rtsp180.081
httpuTorrent WebUI180.081
ftpProFTPD180.081
smtpMicrosoft ESMTP170.076
httpMbedthis-Appweb170.076
httpGoAhead-Webs embedded httpd160.072
httpGadspot/Avtech AV787 webcam http config160.072
http-proxySquid http proxy150.067
httpGoAhead-Webs httpd150.067
ftpvsftpd150.067
vncRealVNC Personal140.063
remotingMS .NET Remoting services140.063
httpCross Web Server140.063
vnc130.058
sslTLS130.058
http-proxyF5 BIG-IP load balancer http proxy130.058
smtpMicrosoft Exchange smtpd120.054
httpAIM HTTP120.054
vncRealVNC Enterprise110.049
telnetAllied Telesis x900-series switch telnetd110.049
openvpnOpenVPN110.049
sshDropbear sshd100.045
httpQNAP TS-219P NAS http config100.045
httpJetty100.045
ftpPure-FTPd100.045