Overview of services running on Port 199 TCP.
~1.29 Million 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
smux	HP-UX smux		SNMP Unix Multiplexer	HP-UX		940069	73.004
no match						339891	26.395
chat	AIM or ICQ server					2616	0.203
http						941	0.073
http	lighttpd	1.4.29				481	0.037
http	lighttpd	1.4.19				429	0.033
http	Microsoft IIS httpd					397	0.031
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		253	0.02
http	GoAhead-Webs httpd					122	0.009
http	thttpd	2.24				109	0.008
ssh			protocol 1.5			105	0.008
http	Boa HTTPd	0.94.14rc21				100	0.008
arcserve	ARCserve Discovery					82	0.006
vnc	VNC		protocol 3.8			76	0.006
http	Apache Tomcat/Coyote JSP engine	1.1				73	0.006
telnet						63	0.005
http	GeoVision GeoHttpServer for webcams				webcam	59	0.005
http	thttpd	2.25b				56	0.004
ftp	Microsoft ftpd			Windows		55	0.004
http	thttpd					45	0.003
ftp						45	0.003
ssh	OpenSSH	4.3	protocol 2.0			43	0.003
ssh	MikroTik RouterOS sshd		protocol 2.0	Linux	router	33	0.003
socks5						33	0.003
vnc	RealVNC Enterprise		protocol 4.1			30	0.002
metatrader	MetaTrader Data Center					26	0.002
http	lighttpd					24	0.002
http	Boa HTTPd	0.94.13				24	0.002
vnc	VNC		protocol 3.6			21	0.002
http	Hikvision-Webs					20	0.002