Overview of services running on Port 254 TCP.
~45 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
telnet	Conexant ATU-R ADSL router telnetd	23503	51.35
http		9417	20.575
http	SonicWALL	3675	8.029
chat	AIM or ICQ server	2201	4.809
http	Apache	1036	2.263
no match	-/-	919	2.008
http	lighttpd	896	1.958
ssl	SSLv3	786	1.717
http	AIM	603	1.317
http	a_63	339	0.741
http	Microsoft IIS httpd	218	0.476
http	thttpd	154	0.336
http	GoAhead-Webs httpd	130	0.284
ssh		100	0.218
ssh	OpenSSH	96	0.21
http	Netwave IP camera http config	95	0.208
http	Microsoft HTTPAPI httpd	94	0.205
http	Apache Tomcat/Coyote JSP engine	81	0.177
http-proxy	Squid http proxy	68	0.149
http	Avtech AVN801 network camera	63	0.138
telnet		60	0.131
http	Boa HTTPd	50	0.109
http	PDR-M800	46	0.101
vnc	VNC	44	0.096
http	mini_httpd	37	0.081
http	nginx	33	0.072
arcserve	ARCserve Discovery	30	0.066
mysql	MySQL	27	0.059
http	Hikvision-Webs	25	0.055
http	GoAhead-Webs	25	0.055
http	RemotelyAnywhere remote PC management httpd	22	0.048
http	Mbedthis-Appweb	22	0.048
ftp		19	0.042
ftp	Microsoft ftpd	18	0.039
http	uc-httpd	17	0.037
http	GeoVision GeoHttpServer for webcams	16	0.035
ftp	vsftpd	16	0.035
socks5		15	0.033
http	Cross Web Server	15	0.033
http	Allegro RomPager	15	0.033
http	uTorrent WebUI	14	0.031
http-proxy	F5 BIG-IP load balancer http proxy	14	0.031
http	DVR Systems webcam http interface	14	0.031
http	Gadspot/Avtech AV787 webcam http config	13	0.028
ftp	ProFTPD	13	0.028
http	GoAhead-Webs embedded httpd	12	0.026
ftp	Pure-FTPd	12	0.026
ftp	FileZilla ftpd	12	0.026
telnet	3Com 5500G-EI switch telnetd	11	0.024
smtp	Microsoft Exchange smtpd	11	0.024
smtp		11	0.024
http	Crestron PRO2 automation system web server	11	0.024
http	AIM HTTP	11	0.024
ssl	Microsoft IIS SSL	10	0.022
http	QNAP TS-219P NAS http config	10	0.022
http	NetTalk-WebServer	10	0.022