Overview of services running on Port 11211 TCP.
~109 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
memcachedMemcached1.4.53614233.069
memcachedMemcached1.4.41318612.065
memcachedMemcached1.4.131210511.076
memcachedMemcached1.2.258275.332
memcachedMemcached1.2.653374.883
memcachedMemcached1.4.744314.054
ircDancer ircd40293.686
no match39553.619
memcachedMemcached1.2.428922.646
memcachedMemcached1.4.1027112.481
memcachedMemcached1.2.819501.784
memcachedMemcached1.2.119291.765
chatAIM or ICQ server16751.533
memcachedMemcached1.4.215761.442
memcachedMemcached1.1.1214451.322
memcachedMemcached1.4.612591.152
memcachedMemcached1.2.510880.995
http9690.887
memcachedMemcached1.4.146060.554
memcachedMemcached1.4.05910.541
memcachedMemcached1.4.15620.514
memcachedMemcached1.2.75010.458
memcachedMemcached1.4.93950.361
httplighttpd1.4.193940.361
memcachedMemcached1.4.123330.305
memcachedMemcached1.4.153010.275
memcachedMemcached1.2.31880.172
memcachedMemcached1.2.01570.144
httpMicrosoft IIS httpd1460.134
achatAChat chat system1430.131
httpGoAhead-Webs httpd1340.123
memcachedMemcached1.4.111330.122
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows1220.112
memcachedMemcached1.3.01040.095
sshprotocol 1.5840.077
http-proxySquid http proxy3.1.16620.057
memcachedMemcached1.4.3610.056
telnet520.048
vncVNCprotocol 3.8510.047
memcachedMemcached1.1.13510.047
memcachedMemcached1.4.8490.045
httpApache Tomcat/Coyote JSP engine1.1390.036
memcachedMemcached1.3.3350.032
http-proxySquid http proxy330.03
http-proxySquid http proxy2.6.STABLE12310.028
http-proxySquid http proxy2.7.STABLE9290.027
httpHikvision-Webs290.027
ftpMicrosoft ftpdWindows250.023
httpthttpd2.25b220.02
httpBoa HTTPd0.94.14rc21220.02
memcachedMemcached1.1.41200.018
memcachedMemcached1.1.40200.018
httpthttpd200.018