Overview of services running on Port 111 TCP.
~4.29 Million 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
rpcbind425022699.18
http107930.252
no match-/--/-56970.133
httpSonicWALL36830.086
chatAIM or ICQ server20010.047
httpa_6318730.044
httpMicrosoft IIS httpd8740.02
sslSSLv38130.019
httpApache2.2.87190.017
httplighttpd1.4.194240.01
httplighttpd1.4.294160.01
pop33720.009
httpAIM1.03270.008
httpMicrosoft HTTPAPI httpd2.03230.008
pop3MailEnable POP3 Server3010.007
pop3Courier pop3d2270.005
httpNetwave IP camera http config2080.005
httpAvtech AVN801 network camera1.02010.005
pop3Dovecot pop3d1870.004
httpMicrosoft IIS httpd6.01770.004
httpGoAhead-Webs httpd1450.003
pop3pwMercury/32 poppass service1420.003
httpBoa HTTPd0.94.14rc211260.003
pop3Microsoft Exchange 2003 pop3d6.5.7638.11190.003
smtp1140.003
vncVNC1070.002
ssh1070.002
httpuc-httpd1.0.01010.002
httpApache Tomcat/Coyote JSP engine1.1990.002
pop3Microsoft Exchange 2007-2010 pop3d910.002
arcserveARCserve Discovery850.002
telnet790.002
httpHikvision-Webs750.002
httpthttpd2.24650.002
httpApache630.001
pop3Microsoft Windows 2003 POP3 Service1.0620.001
httpmini_httpd1.19 19dec2003610.001
directconnectDirect Connect P2P570.001
sshOpenSSH4.3560.001
smtpExim smtpd560.001
pop3hMailServer pop3d550.001
pop3qmail pop3d520.001
ftp510.001
httpDVR Systems webcam http interface470.001
httpCCProxy470.001
ftpMicrosoft ftpd470.001
httpPDR-M8001.0450.001
pop3tpop3d400.001
httpthttpd400.001
httpGadspot/Avtech AV787 webcam http config400.001
httpApache2.2.14390.001
httpthttpd2.25b380.001
pop3Zimbra pop3d360.001
pop3MailMax pop3d350.001
http-proxySquid http proxy2.6.STABLE12330.001
sshOpenSSH5.3p1 Debian 3ubuntu7320.001
pop3Dovecot DirectAdmin pop3d320.001
httpApache2.2.3300.001
httpBoa HTTPd0.94.13290.001
httpApache2.2.9290.001
httpRhinosoft Serv-U httpd9.4.0.2280.001
httpCross Web Server280.001
pop3-proxyUserGate pop3 proxy270.001
vncRealVNC Enterprise260.001
httpGoAhead-Webs260.001
sshOpenSSH5.9p1 Debian 5ubuntu1250.001
http-proxySquid http proxy2.7.STABLE9250.001
pop3-proxyZarafa pop3 proxy240.001
httpApache2.2.16240.001
vncRealVNC Personal230.001
sshOpenSSH5.5p1 Debian 6+squeeze2230.001
sshDropbear sshd0.52230.001
httpMbedthis-Appweb2.0.4230.001
httpGeoVision GeoHttpServer for webcams220.001
sshOpenSSH5.1p1 Debian 5210.0
httpApache2.2.22210.0
socks-proxyCCProxy socks proxy200.0
httpApache2.0.53200.0
pop3MDaemon pop3d11.0.3190.0
openvpnOpenVPN190.0
httpuTorrent WebUI190.0
ftpPure-FTPd190.0
telnetMicrosoft Windows 2000 telnetd180.0
smtpMicrosoft ESMTP6.0.3790.4675180.0
httplighttpd180.0
httpBoa HTTPd0.93.15180.0
telnetLinux telnetd170.0
smtpMicrosoft Exchange smtpd170.0
ftpFileZilla ftpd0.9.41 beta170.0
pop3Openwall popa3d160.0
httpthttpd2.24 26oct2003160.0
httpMicrosoft IIS httpd7.5160.0
httpApache2.2.15160.0
smtpPostfix smtpd150.0
pop3UW Imap pop3d2007e.104150.0
pop3CommuniGate Pro5.0.11150.0
http-proxyCCProxy http proxy150.0
ftpvsftpd2.0.8 or later150.0