Overview of services running on Port 3689 TCP.
~73 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			29717	40.575
daap	mt-daapd DAAP	0.2.4.1	4538	6.196
irc	Dancer ircd		4090	5.584
http	SonicWALL		4012	5.478
daap	mt-daapd DAAP	svn-1696	2954	4.033
chat	AIM or ICQ server		2438	3.329
http	iTunes	10.6.3 (Windows)	2384	3.255
daap	mt-daapd DAAP		1755	2.396
daap	mt-daapd DAAP	0.2.4.2	1646	2.247
daap	mt-daapd DAAP	svn-1586	1501	2.049
no match	-/-	-/-	1471	2.008
http	iTunes	10.6.1 (Windows)	1345	1.836
daap	mt-daapd DAAP	0.2.4	1220	1.666
daap	mt-daapd DAAP	0.3.1	1195	1.632
http	Transmission BitTorrent management httpd		1004	1.371
ssl	SSLv3		890	1.215
http	AIM	1.0	703	0.96
daap	forked-daapd		577	0.788
http	lighttpd	1.4.29	460	0.628
http	lighttpd	1.4.19	421	0.575
daap	Apple iTunes DAAP	10.6.3	415	0.567
http	iTunes	10.5.3 (Windows)	363	0.496
daap	mt-daapd DAAP	svn-1676	350	0.478
daap	Apple iTunes DAAP	10.6.1	304	0.415
http	iTunes	10.6 (Windows)	291	0.397
http	iTunes	10.5.2 (Windows)	221	0.302
http	TBS	R2 UPnP	202	0.276
http	Microsoft IIS httpd	6.0	193	0.264
http	iTunes	10.5 (Windows)	191	0.261
http	WangWnagSimpleServer	1.0	170	0.232
http	iTunes	10.5.1 (Windows)	153	0.209
http	iTunes	10.3.1 (Windows)	141	0.193
daap	mt-daapd DAAP	0.2.2	125	0.171
http	iTunes	10.2.2 (Windows)	115	0.157
http-proxy	EZproxy web proxy		114	0.156
http	Avtech AVN801 network camera	1.0	113	0.154
http	DrcomServer1.0		110	0.15
http	Apache Tomcat/Coyote JSP engine	1.1	108	0.147
http	GoAhead-Webs httpd		106	0.145
http	Netwave IP camera http config		105	0.143
ssh			103	0.141
daap	forked-daapd	0.19gcd	102	0.139
http	iTunes	10.6.3 (Mac OS X)	100	0.137
upnp	Portable SDK for UPnP devices	1.3.1	95	0.13
http	iTunes	10.2.1 (Windows)	93	0.127
http	thttpd	2.24 26oct2003	88	0.12
http	Ubuntu	lucid UPnP	87	0.119
http	iTunes	10.1.1 (Windows)	83	0.113
http	Apache		83	0.113
vnc	VNC		71	0.097
http	PDR-M800	1.0	69	0.094
http	iTunes	10.4.1 (Windows)	68	0.093
http	iTunes	10.1.2 (Windows)	65	0.089
http	Microsoft HTTPAPI httpd	2.0	59	0.081
http	iTunes	10.6.1 (Mac OS X)	59	0.081
daap	Apple iTunes DAAP	10.5.3	58	0.079
http	Microsoft IIS httpd	7.5	56	0.076
http	iTunes	9.0.2 (Windows)	55	0.075
telnet			53	0.072
http	mini_httpd	1.19 19dec2003	51	0.07
http	iTunes	10.0.1 (Windows)	50	0.068
http	Boa HTTPd	0.94.14rc21	49	0.067
http	Apache	2.2.14	49	0.067
daap	Apple iTunes DAAP	10.6	47	0.064
daap	Apple iTunes DAAP	10.5.2	47	0.064
http	iTunes	10.4 (Windows)	45	0.061
http	Apache	1.3.6	44	0.06
http	thttpd	2.24	42	0.057
http	Hikvision-Webs		42	0.057
http	Apache	2.2.3	41	0.056
http	uTorrent WebUI		39	0.053
daap	Apple iTunes DAAP	10.5	39	0.053
http	GoAhead-Webs		37	0.051
http	iTunes	10.1 (Windows)	36	0.049
http	Apache	2.2.22	36	0.049
daap	Apple iTunes DAAP	10.3.1	36	0.049
http	iTunes	9.0.3 (Windows)	35	0.048
ftp	Microsoft ftpd		34	0.046
http	Apache	1.3.28	32	0.044
arcserve	ARCserve Discovery		32	0.044
http	uc-httpd	1.0.0	31	0.042
http	Microsoft IIS httpd		31	0.042
http	Microsoft IIS httpd	7.0	30	0.041
http-proxy	Squid http proxy	2.7.STABLE9	29	0.04
nntp	INN nntpd		28	0.038
http	thttpd		28	0.038
http	Apache	2.2.16	28	0.038
daap	Apple iTunes DAAP	10.2.2	26	0.036
http	iTunes	7.7.1 (Windows)	25	0.034
http	thttpd	2.25b 29dec2003	24	0.033
http	DVR Systems webcam http interface		24	0.033
daap	Apple iTunes DAAP	10.5.1	24	0.033
http	iTunes	9.2.1 (Windows)	23	0.031
http	GeoVision GeoHttpServer for webcams		23	0.031
daap	Apple iTunes DAAP	10.2.1	23	0.031
remoting	MS .NET Remoting services		22	0.03
http	daap.py 0.1 Python	2.6.5	22	0.03
http	Apache	2.2.15	22	0.03
http	Apache	2.0.53	22	0.03
http	Apache	2.2.9	21	0.029
daap	Apple iTunes DAAP	6.0.4	21	0.029
http	Microsoft IIS httpd	5.1	20	0.027
http	lighttpd	1.4.20	20	0.027
http	iTunes	9.1.1 (Windows)	20	0.027
http	Gadspot/Avtech AV787 webcam http config		20	0.027
daap	mt-daapd DAAP	0.2.1.1	20	0.027
daap	Apple iTunes DAAP	4.7	20	0.027
http	Mbedthis-Appweb	2.0.4	19	0.026
http	iTunes	10.5.3 (Mac OS X)	19	0.026
http	iTunes	10.5.2 (Mac OS X)	19	0.026
http	iTunes	10.2 (Windows)	19	0.026
http	GoAhead-Webs embedded httpd		19	0.026
http	Apache	2.2.21	19	0.026
ftp			19	0.026
daap	Apple iTunes DAAP	10.4.1	19	0.026
http-proxy	Squid http proxy	2.6.STABLE12	18	0.025
http	iTunes	9.2 (Windows)	18	0.025
daap	daapd		17	0.023
daap	Apple iTunes DAAP	9.0.3	17	0.023
ssh	OpenSSH	4.3	16	0.022
http	Net-OS 5.xx UPnP	1.0	16	0.022
http	Microsoft-HTTPAPI	2.0	16	0.022
daap	Apple iTunes DAAP	10.4	16	0.022
vnc			15	0.02
http-proxy	F5 BIG-IP load balancer http proxy		15	0.02
http	Cross Web Server		15	0.02
ftp	Pure-FTPd		15	0.02