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 Version InfoOSDevicetypeCount Percent
chatAIM or ICQ server180233.834
no match161730.36
httplighttpd1.4.193606.759
http3516.59
httpMicrosoft IIS httpd1482.779
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows981.84
sshprotocol 1.5841.577
httpthttpd711.333
telnet480.901
ftpProFTPD1.3.3Unix400.751
httpBoa HTTPd0.94.14rc21380.713
ftp330.62
vncVNCprotocol 3.8320.601
sslTLS1.0310.582
sshOpenSSH4.3protocol 2.0270.507
ftpMicrosoft ftpdWindows200.376