Overview of services running on Port 144 TCP.
~26 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
http			9134	34.435
http	SonicWALL		3677	13.862
no match	-/-	-/-	3626	13.67
chat	AIM or ICQ server		2217	8.358
ssl	SSLv3		802	3.024
http	Apache	2.2.8	743	2.801
http	AIM	1.0	610	2.3
imap	Dovecot imapd		533	2.009
http	lighttpd	1.4.29	403	1.519
http	lighttpd	1.4.19	401	1.512
http	a_63		282	1.063
imap	MailEnable imapd		236	0.89
ftp	FileZilla ftpd	0.9.39 beta	153	0.577
http	Microsoft IIS httpd	6.0	145	0.547
imap	Courier Imapd		141	0.532
imap	UW imapd	2003.339	134	0.505
mongodb	MongoDB	40	133	0.501
http	GoAhead-Webs httpd		120	0.452
http	Netwave IP camera http config		111	0.418
ssh			95	0.358
http	Microsoft HTTPAPI httpd	2.0	93	0.351
http	Apache Tomcat/Coyote JSP engine	1.1	92	0.347
http	Avtech AVN801 network camera	1.0	63	0.238
http	thttpd	2.24	62	0.234
http	Microsoft IIS httpd		61	0.23
http	Apache		58	0.219
vnc	VNC		55	0.207
telnet			53	0.2
imap	UW imapd	2007e.404	53	0.2
http	PDR-M800	1.0	46	0.173
imap	Microsoft Exchange Server 2003 imapd	6.5.7638.1	45	0.17
imap	hMailServer imapd		45	0.17
imap-proxy	Zarafa imap proxy		44	0.166
imap-proxy	nginx imap proxy		38	0.143
http	Apache	2.2.14	36	0.136
http	mini_httpd	1.19 19dec2003	35	0.132
http	Apache	2.2.3	35	0.132
imap	Zimbra imapd		34	0.128
http-proxy	Squid http proxy	2.6.STABLE12	34	0.128
arcserve	ARCserve Discovery		34	0.128
http	Boa HTTPd	0.94.14rc21	33	0.124
imap	Novell GroupWise imapd		32	0.121
imap	Microsoft Exchange 2007-2010 imapd		32	0.121
http	Hikvision-Webs		30	0.113
http	thttpd		28	0.106
http-proxy	Squid http proxy	2.7.STABLE9	25	0.094
http	Mbedthis-Appweb	2.0.4	24	0.09
ftp	Microsoft ftpd		24	0.09
http	uc-httpd	1.0.0	23	0.087
http	thttpd	2.25b	23	0.087
http	Apache	2.2.16	23	0.087
smtp	Exim smtpd	4.77	22	0.083
http	thttpd	2.24 26oct2003	21	0.079
http	Microsoft IIS httpd	7.5	20	0.075
http	Apache	2.2.22	20	0.075
http	Apache	2.2.15	20	0.075
http	Apache	2.0.53	19	0.072
ftp			19	0.072
http	Apache	2.2.9	18	0.068
ftp	FileZilla ftpd	0.9.40 beta	18	0.068
http	Clinicbuddy server 0.2b		16	0.06
http	GoAhead-Webs		15	0.057
http	DVR Systems webcam http interface		15	0.057
ftp	vsftpd	2.0.8 or later	15	0.057
ftp	FileZilla ftpd	0.9.30 beta	15	0.057