Overview of services running on Port 1420 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
ircDancer ircd365035.883
chatAIM or ICQ server175517.253
no match-/--/-152414.982
httpWangWnagSimpleServer1.06906.783
httplighttpd1.4.193723.657
http3583.519
httpApache2.2.162242.202
httpMicrosoft IIS httpd1531.504
httpMicrosoft HTTPAPI httpd2.01191.17
httpGoAhead-Webs httpd1031.013
ssh750.737
httpthttpd2.24740.727
socks5680.669
ibm-mqseriesIBM WebSphere MQ610.6
telnet510.501
vncVNC390.383
arcserveARCserve Discovery370.364
httpBoa HTTPd0.94.14rc21350.344
ftpMicrosoft ftpd250.246
directconnectDirect Connect P2P250.246
nntpINN nntpd240.236
http-proxySquid http proxy2.7.STABLE9230.226
httpthttpd2.25b220.216
upnpPortable SDK for UPnP1.3.1190.187
httpthttpd190.187
httpHikvision-Webs190.187
ibm-mqseriesIBM WebSphere MQ7.0.1180.177
httpApache2.2.3180.177
httpBoa HTTPd0.94.13160.157
ftpvsftpd (before 2.0.8) or WU-FTPD160.157
sslTLS1.0150.147
httpApache2.2.9150.147