Overview of services running on Port 13720 TCP.
~8 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
ircDancer ircd377544.297
chatAIM or ICQ server156618.376
no match-/-87110.221
httplighttpd5866.876
http4865.703
bprdVeritas Netbackup2382.793
httpMicrosoft IIS httpd1561.831
httpMicrosoft HTTPAPI httpd891.044
ssh871.021
sshOpenSSH580.681
vncVNC510.598
httpthttpd480.563
telnet430.505
httpFLPS430.505
httpBoa HTTPd320.375
mysqlMySQL200.235
ftpMicrosoft ftpd180.211
smtpMicrosoft ESMTP160.188
ftp150.176
httpnginx140.164
ftpFileZilla ftpd140.164
httpFunnelLog130.153
ftpPure-FTPd120.141