Overview of services running on Port 593 TCP.
~141 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
ncacn_http	Microsoft Windows RPC over HTTP	125282	88.294
http		6815	4.803
http	SonicWALL	2907	2.049
chat	AIM or ICQ server	1773	1.25
no match	-/-	870	0.613
http	Apache	799	0.563
ssl	SSLv3	601	0.424
http	lighttpd	550	0.388
http	AIM	474	0.334
http	a_63	215	0.152
http	Microsoft IIS httpd	174	0.123
http	thttpd	121	0.085
ssh		90	0.063
http	GoAhead-Webs httpd	87	0.061
ssh	OpenSSH	61	0.043
http	Microsoft HTTPAPI httpd	60	0.042
http-proxy	Squid http proxy	59	0.042
http	Avtech AVN801 network camera	46	0.032
http	Netwave IP camera http config	45	0.032
http	Apache Tomcat/Coyote JSP engine	45	0.032
telnet		44	0.031
http	Boa HTTPd	36	0.025
vnc	VNC	33	0.023
http	PDR-M800	32	0.023
http	GoAhead-Webs	30	0.021
arcserve	ARCserve Discovery	25	0.018
http	mini_httpd	23	0.016
mysql	MySQL	21	0.015
http	Hikvision-Webs	18	0.013
ftp	Microsoft ftpd	16	0.011
ftp		14	0.01
http	nginx	13	0.009
http	Mbedthis-Appweb	13	0.009
directconnect	Direct Connect P2P	13	0.009
http	uc-httpd	12	0.008
http	Gadspot/Avtech AV787 webcam http config	12	0.008
http	uTorrent WebUI	11	0.008
http	DVR Systems webcam http interface	11	0.008
smtp		10	0.007
http	GeoVision GeoHttpServer for webcams	10	0.007
http	Cross Web Server	10	0.007
ftp	vsftpd	10	0.007
ftp	Pure-FTPd	10	0.007
ftp	ProFTPD	10	0.007
ftp	FileZilla ftpd	10	0.007