Overview of services running on Port 50020 TCP.
~5 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
chatAIM or ICQ server180233.834
no match-/-161730.36
httplighttpd3606.759
http3516.59
httpMicrosoft IIS httpd1482.779
httpthttpd1262.366
httpMicrosoft HTTPAPI httpd981.84
sshOpenSSH921.727
ssh841.577
ftpProFTPD500.939
telnet480.901
vncVNC420.789
httpBoa HTTPd400.751
ftp330.62
sslTLS310.582
mysqlMySQL220.413
ftpMicrosoft ftpd220.413
httpWangWnagSimpleServer190.357
httpnginx190.357
smtpMicrosoft ESMTP170.319
ftpFileZilla ftpd150.282
httpJetty140.263
httpVirata-EmWeb120.225
telnetLinux telnetd110.207
httpCisco IOS http config110.207
smtp100.188