Overview of services running on Port 1100 TCP.
~25 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
no match	-/-	4154	16.149
irc	Dancer ircd	4019	15.624
pop3	Dovecot pop3d	2879	11.192
chat	AIM or ICQ server	2004	7.791
http	GeoVision GeoHttpServer for webcams	1532	5.956
http		1179	4.583
http	WangWnagSimpleServer	1056	4.105
pop3	qmail pop3d	1020	3.965
ovm-manager	Oracle VM Manager	753	2.927
http	lighttpd	734	2.853
http	Boa HTTPd	490	1.905
java-rmi	Java RMI	452	1.757
http	Microsoft IIS httpd	344	1.337
http	thttpd	339	1.318
http	World Client WDaemon httpd	264	1.026
ssh	OpenSSH	236	0.917
http	Virata-EmWeb	230	0.894
http	Microsoft HTTPAPI httpd	205	0.797
ssl	TLS	193	0.75
http	GoAhead-Webs httpd	159	0.618
pop3	CommuniGate Pro	147	0.571
vnc	VNC	121	0.47
pop3		120	0.467
pop3	Qpopper pop3d	110	0.428
http	httpd 1.1	101	0.393
ssh		95	0.369
http	Apache	95	0.369
socks5		93	0.362
http	Apache Tomcat/Coyote JSP engine	84	0.327
pop3	Courier pop3d	75	0.292
http	MiniServ	66	0.257
http-proxy	Squid http proxy	65	0.253
telnet	Precidia serial2ethernet gateway telnetd	61	0.237
telnet		61	0.237
pop3	MDaemon pop3d	61	0.237
ftp	Microsoft ftpd	57	0.222
smtp	Sendmail	53	0.206
pop3	ipop3d	53	0.206
pop3	MailEnable POP3 Server	51	0.198
arcserve	ARCserve Discovery	49	0.19
pop3	Dovecot DirectAdmin pop3d	47	0.183
http	Network Camera	45	0.175
mysql	MySQL	43	0.167
http	Hikvision-Webs	43	0.167
ftp	FileZilla ftpd	41	0.159
http	Allegro RomPager	37	0.144
http	Router	36	0.14
ftp		36	0.14
http	Wireless Network Camera with Pan	35	0.136
http	nginx	34	0.132
pop3	Microsoft Exchange 2003 pop3d	32	0.124
http	RealVNC	32	0.124
pop3-proxy	kingate pop3-proxy	30	0.117
nntp	INN nntpd	28	0.109
directconnect	Direct Connect P2P	25	0.097
ftp	ProFTPD	24	0.093
remoting	MS .NET Remoting services	23	0.089
pop3	Microsoft Windows 2003 POP3 Service	23	0.089
http	WYM httpd	23	0.089
http	Network Camera with Pan	23	0.089
vnc	RealVNC Enterprise	22	0.086
upnp	Microsoft Windows UPnP	22	0.086
pop3	Microsoft Exchange 2007-2010 pop3d	21	0.082
pop3	ArGoSoft Plus	21	0.082
pop3	MailMax pop3d	20	0.078
http	NetApp DFM httpd	20	0.078
smtp	Microsoft ESMTP	19	0.074
http	http server 1.0	19	0.074
pop3	Cyrus pop3d	18	0.07
http	Wireless Network Camera	18	0.07
http	Jetty	18	0.07
vnc	RealVNC Personal	16	0.062
openvpn	OpenVPN	16	0.062
http	CCProxy	16	0.062
vnc		15	0.058
pop3	Kerio Connect pop3d	15	0.058
pop3	hMailServer pop3d	15	0.058
ftp	Serv-U ftpd	15	0.058
smtp	Microsoft Exchange smtpd	14	0.054
smtp		14	0.054
pop3	Zimbra pop3d	14	0.054
giop	omniORB omniNames	14	0.054
ssh	Dropbear sshd	13	0.051
http	Vivotek Network Camera	13	0.051
pop3	IceWarp pop3d	12	0.047
pop3	602LAN Suite pop3	12	0.047
http-proxy	Microsoft Foundation Class httpd	12	0.047
http-proxy	F5 BIG-IP load balancer http proxy	12	0.047
ftp	NET Disk/NetStore ftpd	12	0.047
pop3-proxy	FreePOPs pop3 proxy	11	0.043
pop3	Merak Mail server pop3d	11	0.043
http	gen5th	11	0.043
giop	CORBA naming service	11	0.043
ftp	vsftpd (before 2.0.8) or WU-FTPD	11	0.043
pop3	SurgeMail pop3d	10	0.039
pop3	POPFile pop3d	10	0.039
netbios-ssn		10	0.039
http	WebLogic httpd	10	0.039
http	MultView WEB Server V1.1	10	0.039
http	micro_httpd	10	0.039