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	Info	OS	Devicetype	Count	Percent
ssl	SSLv3					1006096	70.265
http	Secure Computing Sidewinder firewall http admin				firewall	75828	5.296
http	Apache					66034	4.612
no match						63677	4.447
ssl	TLS	1.0				56086	3.917
http	Apache		SSL-only mode			40666	2.84
http	sw-cp-server					21776	1.521
http						11076	0.774
ssl	Microsoft IIS SSL			Windows		7889	0.551
http	uhttpd	1.0.0	Netgear WNDR3800 WAP http config		WAP	6673	0.466
http	sw-cp-server	1.0.0				6258	0.437
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7e PHP/5.0.4			4604	0.322
irc	Dancer ircd					4048	0.283
http	SonicWALL				firewall	3259	0.228
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7a PHP/4.3.10			2973	0.208
http	Apache	2.0.59	mod_ssl/2.0.59 OpenSSL/0.9.8e PHP/5.2.6			2768	0.193
ssl	TLSv1					2495	0.174
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7a PHP/5.0.5			2142	0.15
chat	AIM or ICQ server					2084	0.146
http	Apache	2.2.16				1981	0.138
http	Apache	2.2.3				1599	0.112
http	cloudflare-nginx					1506	0.105
http	Apache	2.0.52	mod_ssl/2.0.46 OpenSSL/0.9.7b PHP/4.3.4			1389	0.097
http	Apache Tomcat/Coyote JSP engine	1.1				1345	0.094
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7e PHP/5.0.5			1010	0.071
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		919	0.064
http	Apache	1.3.42	(Unix)			866	0.06
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.8a PHP/5.0.5			836	0.058
http	Apache	2.0.52	mod_ssl/2.0.46 OpenSSL/0.9.7b PHP/5.0.5			831	0.058
http	Apache	1.3.33	(FreeBSD) mod_ssl/2.8.22 OpenSSL/0.9.7e-p1 PHP/5.0.5			788	0.055
http	Apache	2.0.59	mod_ssl/2.0.59 OpenSSL/0.9.8e			742	0.052
http	Apache	2.2.14				728	0.051
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7f PHP/5.0.5			683	0.048
http	Apache	2.2.16	PHP/5.3.3-7+squeeze13 with Suhosin-Patch mod_ssl/2.2.16 OpenSSL/0.9.8o			659	0.046
http	Apache	2.2.9	PHP/5.2.6-1+lenny16 with Suhosin-Patch mod_ssl/2.2.9 OpenSSL/0.9.8g			647	0.045
http	Apache	2.2.15				637	0.044
http	nginx	0.5.33				582	0.041
http	AIM	1.0				579	0.04
http	lighttpd	1.4.19				514	0.036
http	Apache	1.3.35	(Unix) mod_ssl/2.8.26 OpenSSL/0.9.8e			501	0.035
soap	gSOAP soap	2.7				456	0.032
http	Apache	2.2.3	(CentOS)			456	0.032
http	lighttpd					455	0.032
http	lighttpd	1.4.29				454	0.032
http	thttpd					422	0.029
http	ACUploader	0.2 Python				410	0.029
http	Apache	2.2.22				404	0.028
http	Apache	2.0.59	mod_ssl/2.0.59 OpenSSL/0.9.8e PHP/5.2.4			398	0.028
xml						382	0.027
http	Microsoft IIS httpd	6.0		Windows		377	0.026
http	Apache	2.2.9	DAV/2 PHP/5.2.6-1+lenny9 with Suhosin-Patch mod_ssl/2.2.9 OpenSSL/0.9.8m			360	0.025
http	Microsoft IIS httpd					321	0.022
ssl	multi-vendor SSL					320	0.022
http	Apache	1.3.41				310	0.022
http	nginx	0.7.67				304	0.021
http	Apache	1.3.31	(Unix) mod_ssl/2.8.18 OpenSSL/0.9.7a PHP/4.3.10			301	0.021
http	nginx	0.7.65				297	0.021
http	nginx					297	0.021
http	Apache	2.0.50	mod_ssl/2.0.46 OpenSSL/0.9.7b PHP/4.3.4			239	0.017
http	Apache	1.3.41	(Unix) mod_ssl/2.8.31 OpenSSL/0.9.8i TKTAuth/1.3			237	0.017
ssh	OpenSSH	4.3	protocol 2.0			215	0.015
http	Switch					213	0.015
http	MikroTik router config httpd			RouterOS	router	211	0.015
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7g PHP/5.0.5			187	0.013
http	Apache	1.3.27	(Unix) mod_ssl/2.8.14 OpenSSL/0.9.7a PHP/4.3.3			182	0.013
http	Apache	2.2.20				176	0.012
http	Apache	1.3.33	(FreeBSD) mod_ssl/2.8.22 OpenSSL/0.9.7e PHP/5.0.4			176	0.012
http	Apache	2.2.3	(Red Hat)			171	0.012
http	Apache	1.3.31	(Unix) mod_ssl/2.8.18 OpenSSL/0.9.7a PHP/4.3.8			170	0.012
http	GoAhead-Webs httpd					169	0.012
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.8b PHP/5.0.5			161	0.011
http	Apache		Digital_Gate_Admin			158	0.011
http	Apache	2.2.15	(CentOS)			149	0.01
http	Apache	2.2.14	(Ubuntu)			148	0.01
http	Draytek Vigor ADSL router webadmin				broadband router	146	0.01
http	APN HTTPD V1.4					145	0.01
http	Apache	2.2.16	(Debian)			141	0.01
http	Apache	1.3.41	(Unix) mod_ssl/2.8.31 OpenSSL/0.9.7a mod_jk/1.2.21			132	0.009
http	Apache	2.2.15	mod_ssl/2.2.15 OpenSSL/0.9.8m mod_jk/1.2.28			129	0.009
http	Apache	2.0.59	mod_ssl/2.0.59 OpenSSL/0.9.7j PHP/5.0.5			125	0.009
http	Microsoft IIS httpd	7.5		Windows		124	0.009
openvpn	OpenVPN					123	0.009
http	MiniServ	0.01	Webmin httpd			122	0.009
http	Apache	2.2.17				116	0.008
http	DrcomServer1.0					115	0.008
http	Netwave IP camera http config				webcam	112	0.008
http	libwww-perl-daemon httpd	5.827				112	0.008
http	Apache	2.0.59	mod_ssl/2.0.59 OpenSSL/0.9.8e PHP/5.0.5			110	0.008
http	Apache	1.3.41	(Unix) PHP/5.1.6 mod_fastcgi/2.4.6 mod_deflate/1.0.21 mod_perl/1.30 mod_ssl/2.8.31 OpenSSL/0.9.8e-fips-rhel5			108	0.008
http	MiniServ	1.530	Webmin httpd			107	0.007
http	Apache	1.3.29	(Unix) mod_ssl/2.8.16 OpenSSL/0.9.7a PHP/4.3.4			106	0.007
http	Apache	2.0.59	mod_ssl/2.0.59 OpenSSL/0.9.8e PHP/5.2.5			105	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	ZyXEL ZyWALL 2			101	0.007
http	Apache	1.3.41	(Unix) PHP/5.2.9 with Suhosin-Patch mod_fastcgi/2.4.6 mod_deflate/1.0.21 mod_perl/1.30 mod_ssl/2.8.31 OpenSSL/0.9.8j			98	0.007
http	MiniServ	1.580	Webmin httpd			97	0.007
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7d mod_jk/1.2.3-dev			94	0.007
ssh			protocol 1.5			91	0.006
http	Apache	2.2.22	(Unix) mod_ssl/2.2.22 OpenSSL/1.0.0h; SSL-only mode			90	0.006
http	Apache	2.2.10	mod_ssl/2.2.8 OpenSSL/0.9.8b			89	0.006
http	LiveConfig					87	0.006
http	Apache	2.0.52				87	0.006
http	Boa HTTPd	0.94.14rc21				78	0.005
http	Apache	1.3.26	(Unix) mod_ssl/2.8.9 OpenSSL/0.9.6g			78	0.005
ssh	SCS sshd	2.0.13	protocol 1.5			77	0.005
http	MiniServ	1.590	Webmin httpd			75	0.005
http	Apache	1.3.37	(Unix) PHP/4.4.4 mod_ssl/2.8.28 OpenSSL/0.9.8d			74	0.005
http	Apache	2.2.9	mod_jk/1.2.26 mod_ssl/2.2.9 OpenSSL/0.9.8g			73	0.005
http	Apache	1.3.37	(Unix) mod_ssl/2.8.28 OpenSSL/0.9.7a mod_jk/1.2.21			72	0.005
http	Apache	1.3.27	(Unix) mod_ssl/2.8.14 OpenSSL/0.9.7a PHP/4.3.10			70	0.005
http	Apache	2.0.55	mod_ssl/2.0.55 OpenSSL/0.9.7m			68	0.005
vnc	VNC		protocol 3.8			67	0.005
telnet						67	0.005
http	Apache	1.3.33	(FreeBSD) mod_ssl/2.8.22 OpenSSL/0.9.7e PHP/5.0.5			66	0.005
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7d PHP/4.3.10			65	0.005
ssh	OpenSSH	5.4p1	FreeBSD 20100308; protocol 2.0	FreeBSD		64	0.004
http	Apache	1.3.41	(Unix) mod_ssl/2.8.31 OpenSSL/0.9.8b mod_jk/1.2.21			64	0.004
http	Apache	1.3.27	(Unix) mod_ssl/2.8.14 OpenSSL/0.9.7a PHP/4.3.2			64	0.004
http	Simple-Server	1.1				63	0.004
http	nginx	1.2.1				63	0.004
http	Apache	1.3.41	(Unix) PHP/4.4.9 mod_ssl/2.8.31 OpenSSL/0.9.8g			63	0.004
ssh	OpenSSH	5.3	protocol 2.0			62	0.004
http-proxy	Squid http proxy					62	0.004
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	61	0.004
http	nginx	1.2.2				60	0.004
http	WEBrick httpd	1.3.1	Ruby 1.8.7 (2010-08-16); OpenSSL 0.9.8o			59	0.004
http	Embedded HTTP Server		Linksys RVL200 VPN router http config		router	59	0.004
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7e			59	0.004
http	nginx	1.0.11				58	0.004
http	Apache	1.3.27	(Unix) mod_ssl/2.8.14 OpenSSL/0.9.6b PHP/4.3.3			58	0.004
http	Apache	1.3.31	(Unix) mod_ssl/2.8.18 OpenSSL/0.9.7a PHP/4.3.4			57	0.004
http	Apache	1.3.41	(Unix) mod_ssl/2.8.31 OpenSSL/0.9.7e-p1 mod_jk/1.2.21			56	0.004
http	Jetty	6.1.25				55	0.004
http	Apache	2.2.21				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	protocol 2.0	Linux		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	Ubuntu Linux; protocol 2.0	Linux		50	0.003
http-proxy	Haproxy http proxy				load balancer	49	0.003
http	nginx	1.0.15				49	0.003
http	MiniServ	1.570	Webmin httpd			49	0.003
http	Apache	2.0.46	mod_ssl/2.0.46 OpenSSL/0.9.7a			49	0.003
http	nginx	1.0.0				48	0.003
http	Apache	2.2.12				48	0.003
http	Apache	1.3.29	(Unix) mod_ssl/2.8.16 OpenSSL/0.9.7c			48	0.003
http	uhttpd	1.0.0	Netgear WNDRMACv2 WAP http config		WAP	47	0.003
http-proxy	Squid http proxy	2.6.STABLE21				47	0.003
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	Ubuntu Linux; protocol 2.0	Linux		45	0.003
ssh	Dropbear sshd	0.52	protocol 2.0	Linux		45	0.003
http	Boa HTTPd	0.93.15				45	0.003
http	Microsoft ISA httpd			Windows		44	0.003
http	Apache	2.2.9	mod_ssl/2.2.9 OpenSSL/0.9.8g			44	0.003
http	hardware-capture	hardware-capture	EchoSecure			43	0.003
http	Embedded HTTP Server.					43	0.003
http	Apache	1.3.33				43	0.003
http	Apache	1.3.31	(FreeBSD) mod_ssl/2.8.18 OpenSSL/0.9.7d PHP/4.3.8			43	0.003
http	Apache	1.3.28				43	0.003
http	thttpd	2.25b				41	0.003
http	Microsoft IIS httpd	7.0		Windows		40	0.003
http	Apache	2.2.9				40	0.003
http	Apache	2.0.64	mod_ssl/2.0.64 OpenSSL/0.9.8o			40	0.003
http	nginx	1.1.19				39	0.003
http	DD-WRT milli_httpd			Linux	WAP	39	0.003
http	Apache	2.2.8				39	0.003
svnserve	Subversion					38	0.003
http	software-capture	5.1.30880				38	0.003
http	Apache	2.0.48	mod_ssl/2.0.46 OpenSSL/0.9.7b PHP/4.3.4			38	0.003
http	Apache	1.3.33	(Unix) mod_ssl/2.8.22 OpenSSL/0.9.7d PHP/5.0.5			38	0.003
http	software-capture	software-capture	EchoSecure			37	0.003
http-proxy	EZproxy web proxy					37	0.003
http	Netgear or Linksys WAP http config				WAP	37	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	2.2.22	(Ubuntu)			35	0.002
http	Apache	2.2				35	0.002
http	Apache	1.3.33	(Debian GNU/Linux) PHP/5.2.0-kwartz1 mod_ssl/2.8.22 OpenSSL/0.9.7e			35	0.002
http	nginx	0.8.54				34	0.002
http	Apache	1.3.31	(Unix) mod_ssl/2.8.18 OpenSSL/0.9.7a PHP/4.3.9			34	0.002
http	mini_httpd	1.19 19dec2003				33	0.002
http	Apache	2.2.22	(Unix) mod_ssl/2.2.22 OpenSSL/1.0.0h PHP/5.3.10; SSL-only mode			33	0.002
http	lighttpd	1.4.26				32	0.002
http	Httpd					32	0.002
http	nginx	1.2.0				31	0.002
http	Sun ONE Web Server	6.1				30	0.002
http	Apache	1.3.39	(Unix) mod_ssl/2.8.29 OpenSSL/0.9.7a mod_jk/1.2.21			30	0.002
http	Apache	1.3.33	(FreeBSD) mod_ssl/2.8.22 OpenSSL/0.9.7e PHP/4.3.10			30	0.002
http	Allegro RomPager	4.07 UPnP/1.0	ZyXEL ZyWALL 2			30	0.002
http	nginx	1.0.10				29	0.002
http	lighttpd	1.4.23				29	0.002
http	GoAhead-Webs					29	0.002
http	Apache	1.3.41	(Unix) mod_fastcgi/2.4.6 mod_deflate/1.0.21 mod_perl/1.30 mod_ssl/2.8.31 OpenSSL/0.9.8j			29	0.002
http	SAP NetWeaver Application Server (ICM)					28	0.002
http	nginx	1.0.12				28	0.002
http	Apache Tomcat/Coyote JSP engine	1.1	Tomcat 5.5			28	0.002
http	Apache	2.2.6	mod_ssl/2.2.6 OpenSSL/0.9.8e PHP/4.4.4			28	0.002
http	Apache	2.2.11	(Unix) mod_ssl/2.2.11 OpenSSL/0.9.7a PHP/5.1.4			28	0.002
http	SAP NetWeaver Application Server					27	0.002
http	GeoVision GeoHttpServer for webcams				webcam	27	0.002
http	Apache	2.2.22	(Unix) mod_ssl/2.2.22 OpenSSL/1.0.0h DAV/2; SSL-only mode			27	0.002
http	Apache	1.3.41	(Unix) mod_gzip/1.3.26.1a mod_ssl/2.8.31 OpenSSL/0.9.8n mod_jk/1.2.28			27	0.002
http	Apache	1.3.37	(Unix) mod_ssl/2.8.28 OpenSSL/0.9.8b mod_jk/1.2.21			27	0.002
http	Apache	1.3.31	(FreeBSD) mod_ssl/2.8.18 OpenSSL/0.9.7d PHP/4.3.9			27	0.002
ftp	Microsoft ftpd			Windows		27	0.002
http	Microsoft IIS httpd	5.1		Windows		26	0.002
http	Apache	1.3.31	(Unix) mod_ssl/2.8.19 OpenSSL/0.9.6c			26	0.002
http	Boa HTTPd	0.94.13				25	0.002
http	Apache	2.4.1	(Unix) PHP/5.3.10			25	0.002
http	Apache	1.3.41	(Unix) PHP/4.4.8 with Suhosin-Patch mod_fastcgi/2.4.6 mod_deflate/1.0.21 mod_perl/1.30 mod_ssl/2.8.31 OpenSSL/0.9.8j			25	0.002
ssh	OpenSSH	5.1p1 Debian 5	protocol 2.0	Linux		24	0.002
http	uTorrent WebUI			Windows		24	0.002
http	Microsoft IIS httpd	5.0		Windows		24	0.002
ssh	APC AOS cryptlib sshd		protocol 1.99	AOS		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	Webmin httpd			23	0.002
http	Apache	2.2.9	PHP/5.2.6-1+lenny9 with Suhosin-Patch mod_ssl/2.2.9 OpenSSL/0.9.8g			23	0.002
vnc	RealVNC Enterprise		protocol 4.1			22	0.002
http	thttpd		Panasonic BB-HCM511 IP camera http config			22	0.002
http	http server 1.0					22	0.002
ssh	OpenSSH	5.9	protocol 2.0			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	Apache	1.3.31	(Unix) mod_ssl/2.8.18 OpenSSL/0.9.6b PHP/4.3.10			21	0.001
ssh	OpenSSH	5.0	NetBSD 20080403-hpn13v1; protocol 2.0	NetBSD		20	0.001
http	WEBrick httpd	1.3.1	Ruby 1.8.7 (2011-06-30); OpenSSL 1.0.1			20	0.001
http	Mbedthis-Appweb	2.4.0	J-Web http config	JUNOS	router	20	0.001
http	Apache	2.2.11	(Win32) DAV/2 mod_ssl/2.2.11 OpenSSL/0.9.8i PHP/5.2.9			20	0.001
http	Apache	1.3.34	(Unix) mod_ssl/2.8.25 OpenSSL/0.9.6m PHP/4.4.1			20	0.001