Overview of services running on Port 1526 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	4095	30.206
chat	AIM or ICQ server	2495	18.404
no match	-/-	2310	17.039
http	WangWnagSimpleServer	1380	10.179
oracle-tns	Oracle TNS Listener	723	5.333
http	lighttpd	438	3.231
http		378	2.788
http	Microsoft IIS httpd	213	1.571
ssh	OpenSSH	202	1.49
http	Microsoft HTTPAPI httpd	143	1.055
msrpc	Microsoft Windows RPC	118	0.87
ssh		99	0.73
vnc	VNC	82	0.605
irc-proxy	ShroudBNC irc-proxy	68	0.502
telnet		59	0.435
http	Boa HTTPd	59	0.435
arcserve	ARCserve Discovery	46	0.339
socks4	Connection ok	41	0.302
mysql	MySQL	37	0.273
ftp	Microsoft ftpd	37	0.273
ftp		29	0.214
nntp	INN nntpd	28	0.207
http	nginx	23	0.17
ftp	ProFTPD	21	0.155
ftp	FileZilla ftpd	21	0.155
ftp	Pure-FTPd	16	0.118
smtp		15	0.111
vnc	RealVNC Enterprise	14	0.103
ssl	TLS	14	0.103
ftp	vsftpd	13	0.096
smtp	Microsoft Exchange smtpd	12	0.089
remoting	MS .NET Remoting services	12	0.089
smtp	Microsoft ESMTP	11	0.081
ftp	Serv-U ftpd	11	0.081
citrix-ica	Citrix Metaframe XP ICA	11	0.081
ssh	Dropbear sshd	10	0.074
netbios-ssn		10	0.074