Overview of services running on Port 49400 TCP.
~12 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
http	SonicWALL	2861	23.832
http		2765	23.032
http	Compaq Insight Manager HTTP server	2116	17.626
chat	AIM or ICQ server	1258	10.479
no match	-/-	1060	8.83
http	lighttpd	442	3.682
http	Apache	216	1.799
http	Microsoft IIS httpd	176	1.466
http	WangWnagSimpleServer	92	0.766
http	GoAhead-Webs httpd	70	0.583
ssl	TLS	68	0.566
http	Apache Tomcat/Coyote JSP engine	66	0.55
ssh		58	0.483
telnet		42	0.35
http-proxy	Squid http proxy	39	0.325
ftp	ProFTPD	38	0.317
http	Avtech AVN801 network camera	34	0.283
ssh	OpenSSH	33	0.275
http	FLPS	25	0.208
http	thttpd	24	0.2
http	Boa HTTPd	24	0.2
vnc	VNC	22	0.183
http	nginx	21	0.175
http	mini_httpd	16	0.133
smtp	Microsoft ESMTP	15	0.125
mysql	MySQL	15	0.125
http	Jetty	12	0.1
http	Mbedthis-Appweb	11	0.092
http	Hikvision-Webs	11	0.092
ftp		10	0.083