Overview of services running on Port 873 TCP.
~207 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
rsyncprotocol version 3013979467.367
rsyncprotocol version 293136215.113
http104785.049
rsyncprotocol version 2854112.608
rsync45062.171
rsyncprotocol version 2636831.775
httpSonicWALLfirewall36451.757
chatAIM or ICQ server19630.946
no match10090.486
httpAIM1.06360.306
rsyncprotocol version 275460.263
sslSSLv35040.243
httplighttpd1.4.294190.202
httplighttpd1.4.193850.186
tcpwrappedBSD TCP Wrappersrsync1470.071
rsyncprotocol version 241430.069
httpMicrosoft IIS httpd6.0Windows1420.068
rsyncprotocol version 31990.048
sshprotocol 1.5920.044
httpApache Tomcat/Coyote JSP engine1.1890.043
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows820.04
httpNetwave IP camera http configwebcam780.038
httpAvtech AVN801 network camera1.0UPnP 1.0webcam690.033
httplighttpd1.4.28650.031
httpGoAhead-Webs httpd610.029
sshOpenSSH4.5p1FreeBSD 20061110; protocol 2.0FreeBSD540.026
httpGoAhead-Webs530.026
httpPDR-M8001.0500.024
telnet470.023
httpthttpd2.24 26oct2003420.02
httpthttpd2.24410.02
vncVNCprotocol 3.8370.018
httpApache370.018
httpMicrosoft IIS httpd360.017
rsyncprotocol version 25290.014
rsyncprotocol version 20280.013
httpmini_httpd1.19 19dec2003280.013
httpBoa HTTPd0.94.14rc21280.013
httpMicrosoft IIS httpd7.5Windows270.013
http-proxySquid http proxy2.7.STABLE9250.012
httpHikvision-Webs240.012
arcserveARCserve Discovery230.011
httpApacheSSL-only mode220.011
http-proxySquid http proxy2.6.STABLE12210.01