Overview of services running on Port 3004 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
irc	Dancer ircd	3757	29.622
no match	-/-	2618	20.642
chat	AIM or ICQ server	1457	11.488
telnet		1328	10.471
ssh	OpenSSH	957	7.546
http	lighttpd	394	3.107
http		378	2.98
http	Microsoft IIS httpd	247	1.947
http	Microsoft HTTPAPI httpd	134	1.057
http	WangWnagSimpleServer	96	0.757
http	Boa HTTPd	90	0.71
ssh		87	0.686
sdlog	RSA SecureID Ace Server	71	0.56
quagga	Quagga routing software	62	0.489
pppctl	pppctld	59	0.465
vnc	VNC	55	0.434
http	nginx	55	0.434
ftp	Microsoft ftpd	52	0.41
smtp	Postfix smtpd	48	0.378
arcserve	ARCserve Discovery	47	0.371
telnet	Allied Telesis x900-series switch telnetd	41	0.323
ssh	Cisco SSH	34	0.268
mysql	MySQL	29	0.229
progress	Progress Database	26	0.205
ftp		26	0.205
vnc		24	0.189
ssl	TLS	22	0.173
telnet	Cisco 1721 router telnetd	21	0.166
nntp	INN nntpd	20	0.158
vnc	RealVNC Enterprise	17	0.134
ovm-manager	Oracle VM Manager	17	0.134
ftp	ProFTPD	16	0.126
ftp	FileZilla ftpd	16	0.126
http	Jetty	15	0.118
telnet	SMC SMC2870W Wireless Ethernet Bridge	13	0.102
irc-proxy	psyBNC	13	0.102
ssh	Dropbear sshd	12	0.095
ftp	vsftpd	12	0.095
ftp	Pure-FTPd	12	0.095
upnp	Microsoft Windows UPnP	11	0.087
telnet	Cisco IOS telnetd	11	0.087
socks5		10	0.079