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 Count Percent
memcachedMemcached9602587.861
ircDancer ircd40293.686
no match-/-39553.619
chatAIM or ICQ server16751.533
http9700.888
memcachememcached4490.411
httplighttpd3940.361
http-proxySquid http proxy1720.157
httpMicrosoft IIS httpd1460.134
achatAChat chat system1430.131
httpGoAhead-Webs httpd1340.123
httpMicrosoft HTTPAPI httpd1220.112
sshOpenSSH910.083
ssh850.078
vncVNC770.07
httpApache770.07
httpthttpd570.052
telnet520.048
httpBoa HTTPd460.042
httpApache Tomcat/Coyote JSP engine390.036
httpHikvision-Webs290.027
httpnginx270.025
ftpMicrosoft ftpd260.024
mysqlMySQL240.022
http-proxyziproxy http proxy230.021
ftpFileZilla ftpd230.021
ftpvsftpd170.016
arcserveARCserve Discovery170.016
sslTLS150.014
ftpServ-U ftpd150.014
ftp150.014
vncRealVNC Enterprise140.013
ftpProFTPD140.013
ftpPure-FTPd120.011
smtp110.01