Overview of services running on Port 106 TCP.
~440 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 Version InfoOSDevicetypeCount Percent
pop3pwpoppassd37579485.257
no match109982.495
http95402.164
pop3pwApplePasswordServer pop3 password change daemon10.6.0.081061.839
pop3pwApplePasswordServer pop3 password change daemon10.7.0.039910.905
httpSonicWALLfirewall36540.829
pop3pwApplePasswordServer pop3 password change daemon10.5.0.124760.562
chatAIM or ICQ server21920.497
pop3pwpoppassd1.219180.435
pop3pwpoppassd1.0.413420.304
pop3pwpoppassd1.8.511320.257
pop3pwApplePasswordServer pop3 password change daemon10.1.0.010910.248
pop3pwSINA pop3pw7.00-1.38030.182
pop3pwMercury/32 poppass serviceWindows7570.172
sslSSLv37550.171
pop3pwApplePasswordServer pop3 password change daemon10.4.5.07400.168
pop3pwIpswitch IMail pop3 password change daemon8.22Windows7330.166
httpAIM1.05980.136
pop3pwModusMail poppassdWindows5600.127
httpApache2.2.8PHP/5.2.4-2ubuntu5.19 with Suhosin-Patch5450.124
pop3pwIpswitch IMail pop3 password change daemon8.15Windows5180.118
pop3pwCommuniGate Pro pop3 password change daemon4.2.45040.114
pop3pwIpswitch IMail pop3 password change daemon7.07Windows4420.1
httplighttpd1.4.294270.097
httplighttpd1.4.194010.091
pop3pwCommuniGate Pro pop3 password change daemon4.1.83890.088
pop3pwCourierpassd pop3 password change daemon1.0.13420.078
pop3pwpoppassd1.6a3290.075
pop3pwCourierpassd pop3 password change daemon1.1.0-RC12980.068
pop3pwIpswitch IMail pop3 password change daemon8.05Windows2940.067
pop3pwCourierpassd pop3 password change daemon1.1.22510.057
pop3pwCommuniGate Pro pop3 password change daemon5.4.52400.054
pop3pwCommuniGate Pro pop3 password change daemon5.4.42400.054
httpNetwave IP camera http configwebcam1990.045
httpMicrosoft IIS httpd6.0Windows1990.045
pop3pwIpswitch IMail pop3 password change daemon8.21Windows1730.039
pop3pwAtrium Software's Mercur pop3pwWindows1680.038
pop3pwpoppassd1.8-ceti1660.038
httpApache2.2.8(Ubuntu) PHP/5.2.4-2ubuntu5.19 with Suhosin-Patch1640.037
pop3pwCommuniGate Pro pop3 password change daemon5.4.01630.037
pop3pwCommuniGate Pro pop3 password change daemon4.2.101530.035
httpMicrosoft IIS httpd1520.034
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows1370.031
pop3pwCommuniGate Pro pop3 password change daemon5.2.161270.029
httpGoAhead-Webs httpd1270.029
pop3pwPost.Office pop3pw3.5.31260.029
pop3pwCommuniGate Pro pop3 password change daemon5.4.11220.028
pop3pwCommuniGate Pro pop3 password change daemon5.1.161220.028
httpa_631210.027
tcpwrappedBSD TCP Wrapperspoppwd1050.024
pop3pwCommuniGate Pro pop3 password change daemon5.3.121040.024
pop3pwSLMail pop3pwWindows1030.023
sshprotocol 1.5950.022
pop3pwCommuniGate Pro pop3 password change daemon5.4.3870.02
pop3pwApplePasswordServer pop3 password change daemon10.5.0.0860.02
httpApache Tomcat/Coyote JSP engine1.1820.019
pop3pwPost.Office pop3pw3.8.4790.018
pop3pwIpswitch IMail pop3 password change daemon8.20Windows790.018
pop3pwCommuniGate Pro pop3 password change daemon5.4.6790.018
pop3pwCommuniGate Pro pop3 password change daemon5.2.20780.018
pop3pwCommuniGate Pro pop3 password change daemon5.3.5770.017
pop3pwCommuniGate Pro pop3 password change daemon5.2.14770.017
httpAvtech AVN801 network camera1.0UPnP 1.0webcam770.017
httpthttpd2.24640.015
pop3pwCommuniGate Pro pop3 password change daemon5.1.13630.014
pop3pwCommuniGate Pro pop3 password change daemon5.2.12610.014
pop3pwCommuniGate Pro pop3 password change daemon5.4.2590.013
pop3pwApplePasswordServer pop3 password change daemon10.8.0.0590.013
pop3pwIpswitch IMail pop3 password change daemon8.00Windows580.013
pop3pwCommuniGate Pro pop3 password change daemon5.3.13580.013
pop3pwCommuniGate Pro pop3 password change daemon5.1.9570.013
telnet550.012
tcpwrappedBSD TCP Wrapperscourierpassd510.012
httpPDR-M8001.0510.012
pop3pwpoppassd1.8.1490.011
pop3pwCommuniGate Pro pop3 password change daemon5.1.12480.011
httpmini_httpd1.19 19dec2003480.011
pop3pwIpswitch IMail pop3 password change daemon8.01Windows470.011
pop3pwCommuniGate Pro pop3 password change daemon5.3.8470.011
vncVNCprotocol 3.8460.01
httpApache450.01
pop3pwCommuniGate Pro pop3 password change daemon5.2.3440.01
httpBoa HTTPd0.94.14rc21420.01
pop3pwCommuniGate Pro pop3 password change daemon5.2.18380.009
pop3pwCommuniGate Pro pop3 password change daemon4.3.12380.009
pop3pwCommuniGate Pro pop3 password change daemon4.3.9370.008
pop3pwCourierpassd pop3 password change daemon0.30360.008
pop3pwCommuniGate Pro pop3 password change daemon5.2.8360.008
arcserveARCserve Discovery360.008
pop3pwIpswitch IMail pop3 password change daemon4.10Windows340.008
httpMbedthis-Appweb2.0.4340.008
httpHikvision-Webs330.007
pop3pwCommuniGate Pro pop3 password change daemon5.2.13320.007
pop3pwIpswitch IMail pop3 password change daemon6.06Windows300.007
pop3pwCommuniGate Pro pop3 password change daemon5.2.11300.007
ftpMicrosoft ftpdWindows300.007
pop3pwPost.Office pop3pw4.1.2.4290.007
pop3pwIpswitch IMail pop3 password change daemon8.10Windows290.007
pop3pwCommuniGate Pro pop3 password change daemon5.3.9280.006
pop3pwIpswitch IMail pop3 password change daemon7.15Windows270.006
pop3pwCommuniGate Pro pop3 password change daemon5.3.14270.006
http-proxySquid http proxy2.6.STABLE12270.006
httpGeneral User270.006
pop3pwPost.Office pop3pw3.1.2260.006
pop3pwCommuniGate Pro pop3 password change daemon5.2.9260.006
httpthttpd2.25b260.006
pop3pwCommuniGate Pro pop3 password change daemon5.3.10250.006
pop3pwIpswitch IMail pop3 password change daemon4.06Windows240.005
pop3pwCommuniGate Pro pop3 password change daemon5.2.10240.005
pop3pwCommuniGate Pro pop3 password change daemon4.2.8240.005
httpthttpdPanasonic BB-HCM511 IP camera http config240.005
pop3pwIpswitch IMail pop3 password change daemon4.07Windows230.005
pop3pwCommuniGate Pro pop3 password change daemon5.0.13230.005
http-proxySquid http proxy2.7.STABLE9230.005
httpBoa HTTPd0.94.13230.005
pop3pwIpswitch IMail pop3 password change daemon5.04Windows220.005
pop3pwCommuniGate Pro pop3 password change daemon5.3.2220.005
pop3pwCommuniGate Pro pop3 password change daemon5.2.2220.005
pop3pwCommuniGate Pro pop3 password change daemon5.2.19220.005
httpMicrosoft IIS httpd7.5Windows220.005
pop3pwCommuniGate Pro pop3 password change daemon5.3.11210.005
pop3pwCommuniGate Pro pop3 password change daemon5.1.14210.005
pop3pwCommuniGate Pro pop3 password change daemon5.0.9210.005
httplighttpd210.005
httpApacheSSL-only mode210.005
pop3pwCommuniGate Pro pop3 password change daemon5.0.14200.005
pop3pwCommuniGate Pro pop3 password change daemon4.2.6200.005
httpuc-httpd1.0.0200.005
httpGoAhead-Webs200.005