Overview of services running on Port 8443 TCP.
~1.43 Million 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
ssl	SSLv3		1006096	70.265
http	Apache		106897	7.466
http	Secure Computing Sidewinder firewall http admin		75828	5.296
no match	-/-	-/-	63677	4.447
ssl	TLS	1.0	56086	3.917
http	sw-cp-server		21776	1.521
http	Apache	1.3.33	14160	0.989
http			11249	0.786
ssl	Microsoft IIS SSL		7889	0.551
http	uhttpd	1.0.0	6760	0.472
http	sw-cp-server	1.0.0	6258	0.437
http	Apache	2.0.59	4371	0.305
irc	Dancer ircd		4048	0.283
http	SonicWALL		3259	0.228
http	Apache	2.2.16	2919	0.204
ssl	TLSv1		2495	0.174
http	Apache	2.0.52	2421	0.169
http	Apache	2.2.3	2408	0.168
chat	AIM or ICQ server		2084	0.146
http	Apache	2.2.9	1561	0.109
http	cloudflare-nginx		1506	0.105
http	Apache Tomcat/Coyote JSP engine	1.1	1373	0.096
http	Apache	1.3.41	1260	0.088
http	Apache	2.2.14	997	0.07
http	Apache	2.2.15	994	0.069
http	Microsoft HTTPAPI httpd	2.0	919	0.064
http	Apache	1.3.42	883	0.062
http	Apache	2.2.22	816	0.057
http	Apache	1.3.31	775	0.054
http	nginx	0.5.33	582	0.041
http	AIM	1.0	579	0.04
http	lighttpd	1.4.19	516	0.036
http	Apache	1.3.35	501	0.035
soap	gSOAP soap	2.7	456	0.032
http	lighttpd		455	0.032
http	lighttpd	1.4.29	454	0.032
http	thttpd		451	0.031
http	Apache	1.3.27	437	0.031
http	ACUploader	0.2 Python	410	0.029
xml			382	0.027
http	Microsoft IIS httpd	6.0	377	0.026
http	Microsoft IIS httpd		325	0.023
ssl	multi-vendor SSL		320	0.022
http	nginx	0.7.67	305	0.021
http	Apache	1.3.37	298	0.021
http	nginx	0.7.65	297	0.021
http	nginx		297	0.021
http	Apache	2.2.8	294	0.021
http	Apache	2.2.21	249	0.017
http	Apache	2.2.17	247	0.017
http	Apache	2.0.50	244	0.017
ssh	OpenSSH	4.3	215	0.015
http	Apache	2.2.20	215	0.015
http	Switch		213	0.015
http	MikroTik router config httpd		211	0.015
http	Apache	1.3.29	203	0.014
http	GoAhead-Webs httpd		176	0.012
http	WEBrick httpd	1.3.1	155	0.011
http	Apache	2.2.11	153	0.011
http	Draytek Vigor ADSL router webadmin		146	0.01
http	APN HTTPD V1.4		145	0.01
http	Apache	2.2.10	137	0.01
http	Microsoft IIS httpd	7.5	124	0.009
openvpn	OpenVPN		123	0.009
http	MiniServ	0.01	122	0.009
http	DrcomServer1.0		115	0.008
http	Netwave IP camera http config		112	0.008
http	libwww-perl-daemon httpd	5.827	112	0.008
ssh			109	0.008
http	Apache	1.3.26	108	0.008
http	MiniServ	1.530	107	0.007
http	Apache	2.0.55	107	0.007
http	OpenDNS Guide		104	0.007
http	StorageServer	6.2.3.9 (Attix5)	101	0.007
http	Allegro RomPager	4.51 UPnP/1.0	101	0.007
http	MiniServ	1.580	97	0.007
http	Apache	1.3.34	95	0.007
vnc	VNC		93	0.006
http	LiveConfig		87	0.006
http	Apache	2.0.63	84	0.006
http	Apache	1.3.28	83	0.006
http	Boa HTTPd	0.94.14rc21	78	0.005
ssh	SCS sshd	2.0.13	77	0.005
http	MiniServ	1.590	75	0.005
http	Apache	2.0.46	75	0.005
http	Apache	2.0.54	69	0.005
telnet			68	0.005
http	Apache	2.2.12	67	0.005
ssh	OpenSSH	5.4p1	64	0.004
http	Apache	2.2.6	64	0.004
ssh	OpenSSH	5.3	63	0.004
http	Simple-Server	1.1	63	0.004
http-proxy	Squid http proxy		63	0.004
http	nginx	1.2.1	63	0.004
http	Apache	1.3.39	62	0.004
http	Avtech AVN801 network camera	1.0	61	0.004
http	Apache	2.0.64	61	0.004
http	nginx	1.2.2	60	0.004
http	Embedded HTTP Server		59	0.004
http	nginx	1.0.11	58	0.004
http	Jetty	6.1.25	55	0.004
http	SAP Web Application Server		53	0.004
http-proxy	Squid http proxy	3.1.16	53	0.004
http	Intoto httpd	1.0	53	0.004
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	52	0.004
http	nginx	1.0.5	52	0.004
http	nginx	0.8.55	52	0.004
http	PDR-M800	1.0	51	0.004
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	50	0.003
http-proxy	Haproxy http proxy		49	0.003
http	nginx	1.0.15	49	0.003
http	nginx	1.0.0	49	0.003
http	MiniServ	1.570	49	0.003
http-proxy	Squid http proxy	2.6.STABLE21	47	0.003
http	DD-WRT milli_httpd		47	0.003
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	45	0.003
ssh	Dropbear sshd	0.52	45	0.003
http	Boa HTTPd	0.93.15	45	0.003
http	WEB SERVER		44	0.003
http	Microsoft ISA httpd		44	0.003
http	Apache	2.0.48	44	0.003
http	hardware-capture	hardware-capture	43	0.003
http	Embedded HTTP Server.		43	0.003
http	thttpd	2.25b	41	0.003
http	sw-cp-server httpd	1.0.0	41	0.003
http	Microsoft IIS httpd	7.0	40	0.003
http	nginx	1.1.19	39	0.003
svnserve	Subversion		38	0.003
http	software-capture	5.1.30880	38	0.003
http	software-capture	software-capture	37	0.003
http-proxy	EZproxy web proxy		37	0.003
http	Netgear or Linksys WAP http config		37	0.003
http	Apache	2.4.1	37	0.003
http	Apache	2.2.19	37	0.003
http	nginx	0.8.54	36	0.003
http	micro_httpd		36	0.003
socks5			35	0.002
http	nginx	1.0.14	35	0.002
http	Jetty	8.y.z-SNAPSHOT	35	0.002
http	Hikvision-Webs		35	0.002
http	Apache	2.2	35	0.002
http	Linksys router http config		34	0.002
http	Apache	2.2.4	34	0.002
http	Apache	2.2.2	34	0.002
http	mini_httpd	1.19 19dec2003	33	0.002
http	nginx	1.2.0	32	0.002
http	lighttpd	1.4.26	32	0.002
http	Httpd		32	0.002
http	Sun ONE Web Server	6.1	30	0.002
http	nginx	1.0.10	30	0.002
http	Allegro RomPager	4.07 UPnP/1.0	30	0.002
http	lighttpd	1.4.23	29	0.002
http	GoAhead-Webs		29	0.002
http	SAP NetWeaver Application Server (ICM)		28	0.002
http	nginx	1.0.12	28	0.002
http	SAP NetWeaver Application Server		27	0.002
http	GeoVision GeoHttpServer for webcams		27	0.002
http	Apache	2.2.13	27	0.002
http	Apache	2.2.0	27	0.002
ftp	Microsoft ftpd		27	0.002
http	Ubicom	Ubicom	26	0.002
http	Microsoft IIS httpd	5.1	26	0.002
http	Boa HTTPd	0.94.13	25	0.002
ssh	OpenSSH	5.1p1 Debian 5	24	0.002
ssh	OpenSSH	5.0	24	0.002
http	uTorrent WebUI		24	0.002
http	Microsoft IIS httpd	5.0	24	0.002
ssh	APC AOS cryptlib sshd		23	0.002
http	Virata-EmWeb	6.0.1	23	0.002
http	thttpd	2.25b 29dec2003	23	0.002
http	Oracle-iPlanet-Web-Server	7.0	23	0.002
http	MiniServ	1.540	23	0.002
http	Apache	2.4.3	23	0.002
vnc	RealVNC Enterprise		22	0.002
http	http server 1.0		22	0.002
ssh	OpenSSH	5.9	21	0.001
http	StorageServer	6.2.1.67 (Attix5)	21	0.001
http	nginx	0.6.36	21	0.001
http	Mbedthis-Appweb	2.0.4	21	0.001
http	JRun Web Server		21	0.001
http	Cisco IOS http config		21	0.001
http	Apache	2.4.2	21	0.001
http	Apache	1.3.12	21	0.001
http	Mbedthis-Appweb	2.4.0	20	0.001
http	Apache	2.0.58	20	0.001
ssh	OpenSSH	5.8p2_hpn13v11	19	0.001
ssh	OpenSSH	5.8	19	0.001
mysql	MySQL	5.1.57-log	19	0.001
http-proxy	F5 BIG-IP load balancer http proxy		19	0.001
http	pro-hardware-capture	5.1.30880	19	0.001
http	nginx	1.1.14	19	0.001
http	lighttpd	1.4.28	19	0.001
http	Gadspot/Avtech AV787 webcam http config		19	0.001
shoutcast-publishing	SHOUTcast publishing port		18	0.001
http	uc-httpd	1.0.0	18	0.001
http-proxy	Squid http proxy	2.7.STABLE9	18	0.001
http	nginx	1.0.6	18	0.001
http	HTTPD 1.0		18	0.001
http	Boa httpd		18	0.001
http	pro-hardware-capture	pro-hardware-capture	17	0.001
http	MiniServ	1.550	17	0.001
http	FlashCom	3.5.7	17	0.001
ssh	OpenSSH	5.2	16	0.001
smtp			16	0.001
ovm-manager	Oracle VM Manager		16	0.001
jabber	ejabberd		16	0.001
http	Ubicom httpd	1.1	16	0.001
http	nginx	1.1.12	16	0.001
http	Jetty	6.1.x	16	0.001
http	GoAhead-Webs embedded httpd		16	0.001
http	Apache	0.6.5	16	0.001
http	A p a c h e		16	0.001
ssh	OpenSSH	6.0	15	0.001
http-proxy	MikroTik http proxy		15	0.001
http	nginx	0.8.53	15	0.001
http	Netgear DG834G router http config		15	0.001
http	D-Link DIR-300 WAP http admin		15	0.001
http	Cross Web Server		15	0.001
http	Apache	2.2.23	15	0.001
http	Apache	2.0.61	15	0.001
http	Apache	2	15	0.001
ftp			15	0.001