Overview of services running on Port 1972 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	3342	32.946
no match	-/-	1729	17.045
chat	AIM or ICQ server	1393	13.732
cache	InterSystems Cache database	1225	12.076
ssh	OpenSSH	549	5.412
http	lighttpd	343	3.381
http		284	2.8
http	WYM httpd	203	2.001
http	WangWnagSimpleServer	164	1.617
http	Microsoft IIS httpd	140	1.38
http	Microsoft HTTPAPI httpd	95	0.937
ssh		72	0.71
telnet		47	0.463
http	Boa HTTPd	35	0.345
vnc	VNC	31	0.306
ftp		30	0.296
arcserve	ARCserve Discovery	30	0.296
http	nginx	29	0.286
ftp	Microsoft ftpd	27	0.266
ssh	Dropbear sshd	25	0.246
nntp	INN nntpd	24	0.237
ssh	MikroTik RouterOS sshd	20	0.197
mysql	MySQL	18	0.177
ftp	ProFTPD	14	0.138
smtp	Microsoft ESMTP	12	0.118
smtp		12	0.118
http	MiniServ	12	0.118
ftp	FileZilla ftpd	11	0.108
directconnect	Direct Connect P2P	11	0.108
ftp	Serv-U ftpd	10	0.099