Overview of services running on Port 1111 TCP.
~52 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	Count	Percent
no match	-/-	-/-	20873	39.861
http	GoAhead-Webs httpd		8185	15.631
xml			4326	8.261
irc	Dancer ircd		3556	6.791
telnet			2625	5.013
http			1319	2.519
chat	AIM or ICQ server		1297	2.477
http	Microsoft IIS httpd		796	1.52
http	Boa httpd		778	1.486
http	WangWnagSimpleServer	1.0	775	1.48
telnet	OpenRG telnetd		724	1.383
http	Microsoft HTTPAPI httpd	2.0	473	0.903
telnet	Actiontec DSL router		353	0.674
http	Boa HTTPd	0.94.14rc21	342	0.653
http	lighttpd	1.4.19	336	0.642
http	Apache	2.2.16	234	0.447
http	thttpd	2.23beta1	213	0.407
http	thttpd	2.25b	196	0.374
vnc	VNC		183	0.349
http	Boa HTTPd	0.94.13	178	0.34
ssh	SCS sshd	1.2.27	169	0.323
telnet	BusyBox telnetd		165	0.315
http	Apache	1.3.41	147	0.281
ssl	TLS	1.0	146	0.279
ftp			138	0.264
ssh	OpenSSH	5.1p1	125	0.239
ssh	OpenSSH	2.3.0 mikrotik 2.9	110	0.21
ssh	MikroTik RouterOS sshd		108	0.206
http	Apache	2.2.14	102	0.195
http	Router		98	0.187
eggdrop	Eggdrop IRC bot console	1.6.21	96	0.183
http	Hikvision-Webs		88	0.168
ssh	OpenSSH	4.3	83	0.159
directconnect	Direct Connect P2P		81	0.155
http	Apache	2.2.9	79	0.151
ssh			76	0.145
ftp	Microsoft ftpd		76	0.145
http	thttpd		75	0.143
http	Apache Tomcat/Coyote JSP engine	1.1	75	0.143
http	thttpd	2.24	70	0.134
ftp	vsftpd	2.0.8 or later	60	0.115
damewaremr	DameWare Mini Remote Control		60	0.115
arcserve	ARCserve Discovery		58	0.111
http	nginx		48	0.092
upnp	Microsoft Windows UPnP		46	0.088
ftp	ProFTPD		44	0.084
backdoor	OptixPro backdoor		36	0.069
ftp	Pure-FTPd		33	0.063
http	wg_httpd	1.0(based Boa	31	0.059
http	Boa HTTPd	0.92o	30	0.057
nntp	INN nntpd		27	0.052
http	Apache	2.2.3	27	0.052
remoting	MS .NET Remoting services		26	0.05
openvpn	OpenVPN		26	0.05
ftp	Dreambox ftpd		26	0.05
ssh	OpenSSH	5.1p1 Debian 5	25	0.048
http	TP-LINK Router		24	0.046
http	Apache	1.3.34	24	0.046
netbios-ssn			23	0.044
http	webserver	1.0	23	0.044
http	http server 1.0		23	0.044
http	Ubicom	1.1	22	0.042
vnc	RealVNC Enterprise		21	0.04
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	21	0.04
ssh	OpenSSH	5.3	21	0.04
http	Boa HTTPd	0.93.15	20	0.038
http	Apache	2.2.22	20	0.038
http	Apache	2.2.15	20	0.038
vnc	RealVNC Personal		19	0.036
telnet	Linux telnetd		19	0.036
http	Virata-EmWeb	6.0.1	19	0.036
zabbix	Zabbix Monitoring System		18	0.034
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	17	0.032
ssh	Dropbear sshd	0.52	17	0.032
smtp	Postfix smtpd		17	0.032
smtp			17	0.032
http	Router Webserver		17	0.032
http-proxy	Squid http proxy	2.6.STABLE12	17	0.032
pop3	XMail pop3d	1.27	16	0.031
pop3	Qpopper pop3d	4.0.19	16	0.031
pop3	MailEnable POP3 Server		16	0.031
http	WYM httpd	1.0	16	0.031
http	Apache	2.2.17	15	0.029