Overview of services running on Port 55555 TCP.
~62 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
http	ASSP (Anti-Spam SMTP Proxy) httpd	11245	18.064
http-proxy	Squid http proxy	9462	15.2
no match	-/-	9175	14.738
http	Boa HTTPd	6279	10.086
http		5794	9.307
http	SonicWALL	3530	5.671
chat	AIM or ICQ server	1557	2.501
ssh	OpenSSH	1334	2.143
http	Apache	1310	2.104
http	uTorrent WebUI	1081	1.736
http	Intoto httpd	804	1.292
http	Ubicom httpd	707	1.136
http	Microsoft IIS httpd	695	1.116
http	AIM	676	1.086
http	RapidLogic httpd	673	1.081
http	lighttpd	624	1.002
http	ZNC IRC bouncer http config	466	0.749
upnp	Intel MicroStack UPnP	262	0.421
irc-proxy	psyBNC	248	0.398
ssh	Dropbear sshd	218	0.35
http	Netgear DGN1000 router http config	204	0.328
vnc	VNC	177	0.284
http	ASSP	160	0.257
http	Cisco IOS http config	156	0.251
http	ZNC IRC bouncer httpd	146	0.235
http	Httpd	146	0.235
http	Netwave IP camera http config	140	0.225
http	POSIX	133	0.214
telnet	Linux telnetd	119	0.191
http	Apache Tomcat/Coyote JSP engine	119	0.191
http	DrcomServer1.0	118	0.19
http	MiniServ	113	0.182
ssh		94	0.151
http	GoAhead-Webs	92	0.148
http	thttpd	91	0.146
ftp	FileZilla ftpd	87	0.14
ssh	Cisco SSH	84	0.135
ftp		83	0.133
http	Avtech AVN801 network camera	82	0.132
http	Netgear FS726TP switch http config	81	0.13
http	nginx	75	0.12
http	Microsoft HTTPAPI httpd	74	0.119
socks-proxy	Socks4A	71	0.114
http	kangle	68	0.109
ftp	ProFTPD	68	0.109
http	Netgear DG834 router http config	67	0.108
http	GoAhead-Webs httpd	67	0.108
ftp	Microsoft ftpd	64	0.103
arcserve	ARCserve Discovery	64	0.103
http	GoAhead-Webs embedded httpd	63	0.101
remoting	MS .NET Remoting services	61	0.098
telnet		59	0.095
ssl	TLS	56	0.09
http	mini_httpd	56	0.09
http	Trend Micro OfficeScan Antivirus http config	53	0.085
http	Boa	52	0.084
http	DD-WRT milli_httpd	50	0.08
smtp	Exim smtpd	47	0.075
http	Jetty	46	0.074
http	RemotelyAnywhere remote PC management httpd	41	0.066
http	Allegro RomPager	40	0.064
http	FLPS	39	0.063
http	ASSP Anti-Spam Proxy http config	39	0.063
ftp	Serv-U ftpd	39	0.063
http	uc-httpd	38	0.061
mysql	MySQL	37	0.059
http	PunkBuster http config	36	0.058
http	PDR-M800	35	0.056
http	uhttpd	34	0.055
ssh	WeOnlyDo sshd	29	0.047
upnp	MediaTomb UPnP	28	0.045
http	Microsoft-HTTPAPI	27	0.043
http	Mbedthis-Appweb	27	0.043
ftp	Pure-FTPd	27	0.043
http	D-Link DIR-300 WAP http admin	25	0.04
http	Hikvision-Webs	24	0.039
http	Buffalo AirStation http config	24	0.039
vnc	RealVNC Personal	23	0.037
http	Transmission BitTorrent management httpd	23	0.037
http	Netgear DG834G router http config	23	0.037
http	Draytek Vigor ADSL router webadmin	23	0.037
http	httpd	22	0.035
directconnect	Direct Connect P2P	22	0.035
ftp	vsftpd	21	0.034
ssh	Bitvise WinSSHD	20	0.032
memcache	memcached	20	0.032
http	Cross Web Server	20	0.032
http	Aterm(HT)	20	0.032
http	IP_SHARER WEB	19	0.031
http	CCcam card sharing system http config	19	0.031
vnc	RealVNC Enterprise	18	0.029
smtp	Postfix smtpd	18	0.029
http	TwistedWeb httpd	18	0.029
http-proxy	MikroTik http proxy	18	0.029
ftp	Synology DiskStation NAS ftpd	18	0.029
vnc		17	0.027
http	WINDOWS	17	0.027
ftp	vsftpd (before 2.0.8) or WU-FTPD	17	0.027
smtp	Microsoft ESMTP	16	0.026
irc	ircu ircd	16	0.026
http	Netgear WGR614v7 WAP http config	16	0.026
ftp	glFTPd	16	0.026
smtp		15	0.024
irc-proxy	ShroudBNC irc-proxy	15	0.024
http	HTTPD 1.0	15	0.024
napster	WinMX or Lopster Napster P2P client	14	0.022
http	HTTP Software 1.1	14	0.022
http	HttpFileServer httpd	14	0.022
http	Gadspot/Avtech AV787 webcam http config	14	0.022
upnp	Portable SDK for UPnP devices	13	0.021
socks4	Connection rejected or failed; connections possibly ok	13	0.021
http	Ubicom	13	0.021
http	Netgear WGR614v9 WAP http config	13	0.021
http	MikroTik router http config	13	0.021
http	Kerio MailServer http config	13	0.021
http	CherryPy httpd	13	0.021
xml		12	0.019
http	MikroTik router config httpd	12	0.019
http	Linksys router http config	12	0.019
http	Indy	12	0.019
http	H3C-Miniware-Webs	12	0.019
http	GM Streaming Server httpd	12	0.019
eggdrop	Eggdrop IRC bot console	12	0.019
time		11	0.018
openvpn	OpenVPN	11	0.018
irc	Unreal ircd	11	0.018
http	QNAP TS-219P NAS http config	11	0.018
http-proxy	F5 BIG-IP load balancer http proxy	11	0.018
http	Microsoft IIS	11	0.018
http	Embedded HTTP Server	11	0.018
damewaremr	DameWare Mini Remote Control	11	0.018
vnc	Apple remote desktop vnc	10	0.016
ssh	MikroTik RouterOS sshd	10	0.016
http	Router	10	0.016
http	Netgear WNR2000v2 WAP http config	10	0.016
http	Mobotix Camera http config	10	0.016
http	Icecast streaming media server	10	0.016
http	GeoVision GeoHttpServer for webcams	10	0.016
http	AIM HTTP	10	0.016