Overview of services running on Port 50025 TCP.
~10 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	Info	OS	Devicetype	Count	Percent
no match						4741	44.798
chat	AIM or ICQ server					2443	23.084
http	lighttpd	1.4.19				423	3.997
http						409	3.865
smtp	XMail SMTP server	1.25				218	2.06
smtp						202	1.909
http	Microsoft IIS httpd					186	1.758
smtp	XMail SMTP server	1.26				175	1.654
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		124	1.172
smtp	Postfix smtpd					115	1.087
smtp	Exim smtpd					94	0.888
ssh			protocol 1.5			92	0.869
http	WangWnagSimpleServer	1.0				60	0.567
smtp	XMail SMTP server	1.24				58	0.548
smtp	Exim smtpd	4.69				57	0.539
telnet						55	0.52
vnc	VNC		protocol 3.8			49	0.463
http	thttpd					45	0.425
smtp	Microsoft ESMTP	6.0.3790.4675		Windows		43	0.406
ssl	TLS	1.0				41	0.387
ftp	ProFTPD	1.3.3		Unix		41	0.387
ftp						36	0.34
smtp	Microsoft Exchange smtpd			Windows		35	0.331
http	Boa HTTPd	0.94.14rc21				33	0.312
http	thttpd	2.25b				24	0.227
ftp	Microsoft ftpd			Windows		23	0.217
ssh	OpenSSH	4.3	protocol 2.0			20	0.189