Overview of services running on Port 2525 TCP.
~294 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
smtp6897923.462
smtpPowerMTA smtpd6401421.773
smtpExim smtpd5991020.377
smtpPostfix smtpd3553812.088
smtpSendmail100233.409
no match-/-75832.579
smtpMicrosoft ESMTP65482.227
http39651.349
smtpMicrosoft Exchange smtpd38521.31
ircDancer ircd36921.256
httpSonicWALL35261.199
smtpMailEnable smptd26520.902
httpDart WebServer Tool21200.721
telnetCisco IOS telnetd20800.707
eggdropEggdrop IRC bot console19690.67
httpApache15630.532
chatAIM or ICQ server15620.531
telnet13370.455
smtpCommunigate Pro SMTP11590.394
httplighttpd8530.29
smtpSymantec Enterprise Security manager smtpd8120.276
httpAIM6650.226
smtpIMail NT-ESMTP6460.22
smtpAlt-N MDaemon mail server5030.171
smtpSurgemail smtpd4300.146
httpMicrosoft IIS httpd4150.141
http-proxyEZproxy web proxy3600.122
sshOpenSSH3340.114
smtprblsmtpd wrapped smtpd3280.112
httpGateway-Webs2950.1
smtpKerio Connect smtpd2690.091
smtpIceWarp smtpd1950.066
smtpLotus Domino smtpd1850.063
smtpMDaemon smtpd1820.062
telnetCisco 1721 router telnetd1650.056
smtpMicrosoft Exchange 2010 smtpd1500.051
httpGoAhead-Webs embedded httpd1440.049
httpCassini1440.049
httpthttpd1400.048
smtpCisco PIX sanitized smtpd1350.046
httpAvtech AVN801 network camera1160.039
httpDrcomServer1.01120.038
httpNetwave IP camera http config1090.037
httpApache Tomcat/Coyote JSP engine1000.034
ssh910.031
httpGoAhead-Webs880.03
smtpJAMES smtpd860.029
httpBoa HTTPd840.029
postgreyPostfix Greylist Daemon830.028
smtpXMail SMTP server740.025
smtpKerio MailServer720.024
ftpMicrosoft ftpd710.024
httpBuffalo AirStation http config650.022
http-proxyCCProxy http proxy610.021
httpPDR-M800560.019
smtpAxigen smtpd550.019
vncVNC540.018
httpWangWnagSimpleServer520.018
smtpBarracuda Networks Spam Firewall smtpd470.016
mongodbMongoDB450.015
httpmini_httpd430.015
remotingMS .NET Remoting services410.014
smtpArGoSoft Mail Server Pro390.013
smtpCode-Crafters Ability Mail Server smtpd370.013
irc-proxypsyBNC360.012
httpGeoVision GeoHttpServer for webcams350.012
ftpzFTPServer350.012
smtpMailEnable Enterprise smptd340.012
ftpServ-U ftpd330.011
smtp-proxyESET NOD32 anti-virus smtp proxy320.011
smtpMerak Mail Server smtpd310.011
sshDropbear sshd290.01
httpuc-httpd290.01
bittorrentBittorrent P2P client290.01
sshNetScreen sshd280.01
smtpIA Mailserver smtpd270.009
smtpDumbster fake smtpd270.009
smtpCisco IronPort C160 firewall smtpd270.009
httpnginx270.009
nntpINN nntpd260.009
httpD-Link DIR-300 WAP http admin260.009
httpuTorrent WebUI250.009
httpMikroTik router config httpd250.009
httpCross Web Server250.009
smtpqpsmtpd240.008
httpHikvision-Webs240.008
221240.008
http-proxySquid http proxy230.008
httpMiniServ230.008
httpIntoto httpd230.008
httpGadspot/Avtech AV787 webcam http config230.008
sslTLS220.007
smtpMAILsweeper SMTP proxy220.007
smtpArGoSoft Mail Server Plus220.007
httpMicrosoft HTTPAPI httpd220.007
ftpFileZilla ftpd220.007
smtpRockliffe MailSite210.007
mysqlMySQL210.007
ftpvsftpd210.007
telnetCisco router telnetd200.007
smtp-proxyScalix smtp relay200.007
smtpSymantec Messaging Gateway smtpd190.006
httpDVR Systems webcam http interface190.006
ftpPure-FTPd190.006
ftp190.006
telnetLinux telnetd180.006
smtp-proxyPython SMTP Proxy180.006
smtpAllworx 6x VoIP phone smtpd180.006
httpJetty180.006
httpHttpd180.006
upnpPortable SDK for UPnP devices170.006
httpMercury SiteScope Application Managment httpd170.006
httpMbedthis-Appweb170.006
httpDD-WRT milli_httpd160.005
ftpProFTPD160.005
directconnectDirect Connect P2P160.005
smtp-proxyUserGate smtp proxy150.005
smtpNovell GroupWise150.005
httpNetgear DG834G router http config150.005
httpMikroTik router http config150.005
ftpvsftpd (before 2.0.8) or WU-FTPD150.005
smtpTobit David.fx smtpd140.005
smtpMessageWall SMTP proxy140.005
httpRemotelyAnywhere remote PC management httpd140.005
httpGoAhead-Webs httpd140.005
pop3MailEnable POP3 Server130.004
httpSiemens Gigaset A580 or S450 VoIP phone http config130.004
http-proxyF5 BIG-IP load balancer http proxy130.004
httpDreambox httpd130.004
httpAllegro RomPager130.004
sshCisco SSH120.004
shoutcastSHOUTcast server120.004
httpAIM HTTP120.004
vncApple remote desktop vnc110.004
httpQNAP TS-219P NAS http config100.003
httpIndy100.003