Overview of services running on Port 5530 TCP.
~10 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	4061	40.598
chat	AIM or ICQ server	2168	21.673
no match	-/-	1585	15.845
http	lighttpd	418	4.179
http		359	3.589
http	Microsoft IIS httpd	211	2.109
http	Microsoft HTTPAPI httpd	146	1.46
ssh	OpenSSH	137	1.37
ssh		98	0.98
vnc	VNC	74	0.74
http	Boa HTTPd	55	0.55
telnet		54	0.54
ftp	Pure-FTPd	54	0.54
ftp	Microsoft ftpd	44	0.44
mysql	MySQL	34	0.34
sdlog	RSA SecureID Ace Server	28	0.28
arcserve	ARCserve Discovery	27	0.27
http	nginx	24	0.24
ftp		23	0.23
smtp	Microsoft ESMTP	22	0.22
ftp	Serv-U ftpd	19	0.19
ftp	ProFTPD	18	0.18
ftp	FileZilla ftpd	17	0.17
ssl	TLS	16	0.16
vnc	RealVNC Enterprise	15	0.15
vnc	RealVNC Personal	13	0.13
smtp		13	0.13
smtp	Microsoft Exchange smtpd	12	0.12
ftp	vsftpd	12	0.12
domain	ISC BIND	11	0.11
ssh	Dropbear sshd	10	0.1