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
telnetConexant ATU-R ADSL router telnetd2350351.35
http941720.575
httpSonicWALL36758.029
chatAIM or ICQ server22014.809
httpApache10362.263
no match-/-9192.008
httplighttpd8961.958
sslSSLv37861.717
httpAIM6031.317
httpa_633390.741
httpMicrosoft IIS httpd2180.476
httpthttpd1540.336
httpGoAhead-Webs httpd1300.284
ssh1000.218
sshOpenSSH960.21
httpNetwave IP camera http config950.208
httpMicrosoft HTTPAPI httpd940.205
httpApache Tomcat/Coyote JSP engine810.177
http-proxySquid http proxy680.149
httpAvtech AVN801 network camera630.138
telnet600.131
httpBoa HTTPd500.109
httpPDR-M800460.101
vncVNC440.096
httpmini_httpd370.081
httpnginx330.072
arcserveARCserve Discovery300.066
mysqlMySQL270.059
httpHikvision-Webs250.055
httpGoAhead-Webs250.055
httpRemotelyAnywhere remote PC management httpd220.048
httpMbedthis-Appweb220.048
ftp190.042
ftpMicrosoft ftpd180.039
httpuc-httpd170.037
httpGeoVision GeoHttpServer for webcams160.035
ftpvsftpd160.035
socks5150.033
httpCross Web Server150.033
httpAllegro RomPager150.033
httpuTorrent WebUI140.031
http-proxyF5 BIG-IP load balancer http proxy140.031
httpDVR Systems webcam http interface140.031
httpGadspot/Avtech AV787 webcam http config130.028
ftpProFTPD130.028
httpGoAhead-Webs embedded httpd120.026
ftpPure-FTPd120.026
ftpFileZilla ftpd120.026
telnet3Com 5500G-EI switch telnetd110.024
smtpMicrosoft Exchange smtpd110.024
smtp110.024
httpCrestron PRO2 automation system web server110.024
httpAIM HTTP110.024
sslMicrosoft IIS SSL100.022
httpQNAP TS-219P NAS http config100.022
httpNetTalk-WebServer100.022