Overview of services running on Port 7272 TCP.
~13 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
irc	Dancer ircd	4019	30.445
chat	AIM or ICQ server	2353	17.824
no match	-/-	2044	15.484
ssl	TLSv1	1414	10.711
http		472	3.575
ssl	SSLv3	459	3.477
http	lighttpd	424	3.212
http	Microsoft IIS httpd	223	1.689
ssh	OpenSSH	184	1.394
http	thttpd	180	1.364
http	Microsoft HTTPAPI httpd	137	1.038
http	GoAhead-Webs httpd	126	0.954
http	Apache	99	0.75
ssh		95	0.72
http	Boa HTTPd	87	0.659
vnc	VNC	61	0.462
http-proxy	Squid http proxy	52	0.394
telnet		49	0.371
http	Apache Tomcat/Coyote JSP engine	43	0.326
http	Virata-EmWeb	34	0.258
http	nginx	34	0.258
http	Hikvision-Webs	30	0.227
ftp	Microsoft ftpd	27	0.205
mysql	MySQL	21	0.159
ftp	vsftpd	20	0.152
ftp		19	0.144
smtp	Microsoft ESMTP	17	0.129
vnc	RealVNC Enterprise	15	0.114
http	MS .NET Remoting httpd	15	0.114
http-proxy	F5 BIG-IP load balancer http proxy	14	0.106
http	Boa httpd	14	0.106
ftp	ProFTPD	14	0.106
smtp		13	0.098
http	WindWeb	12	0.091
http	http server 1.0	12	0.091
ftp	FileZilla ftpd	12	0.091
upnp	Portable SDK for UPnP	11	0.083
ftp	Pure-FTPd	11	0.083
ssh	Dropbear sshd	10	0.076
smtp	Microsoft Exchange smtpd	10	0.076