Overview of services running on Port 98 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	Version	Count	Percent
http			1592	15.124
chat	AIM or ICQ server		1573	14.944
http	Microsoft IIS httpd		1291	12.265
no match	-/-	-/-	1224	11.628
http	lighttpd	1.4.26	777	7.382
http	Microsoft HTTPAPI httpd	2.0	479	4.551
http	lighttpd	1.4.29	457	4.342
linuxconf	Linuxconf		417	3.962
http	lighttpd	1.4.19	375	3.563
http	lighttpd	1.4.28	132	1.254
http	Cross Web Server		104	0.988
ftp	MikroTik router ftpd	3.30	94	0.893
http	thttpd		93	0.884
http	Boa HTTPd	0.94.14rc21	90	0.855
ssh			89	0.846
ssh	MikroTik RouterOS sshd		86	0.817
ftp	MikroTik router ftpd	5.4	85	0.808
http	thttpd	2.24	76	0.722
ssh	OpenSSH	4.3	59	0.561
http	lighttpd		56	0.532
telnet			50	0.475
http	thttpd	2.25b	50	0.475
arcserve	ARCserve Discovery		43	0.409
http	Boa HTTPd	0.94.13	42	0.399
vnc	VNC		41	0.39
ftp	Microsoft ftpd		41	0.39
telnet	BladeCenter or TANDBERG Codec telnetd		39	0.371
http	GeoVision GeoHttpServer for webcams		38	0.361
http	Panasonic webcam http config		35	0.333
ftp	MikroTik router ftpd	4.11	29	0.276
ftp	MikroTik router ftpd	4.13	28	0.266
http	Microsoft IIS httpd	5.1	25	0.238
telnet	Linux telnetd		24	0.228
ftp			23	0.219
ftp	vsftpd (before 2.0.8) or WU-FTPD		19	0.181
http	lighttpd	1.4.20	17	0.162
http	Boa HTTPd	0.93.15	17	0.162
upnp	Microsoft Windows UPnP		16	0.152
http-proxy	MikroTik http proxy		15	0.143
http	Microsoft IIS httpd	5.0	15	0.143