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 Count Percent
ircDancer ircd365035.883
chatAIM or ICQ server175517.253
no match-/-152414.982
httpWangWnagSimpleServer6906.783
httplighttpd3723.657
http3583.519
httpApache2972.92
httpMicrosoft IIS httpd1531.504
httpthttpd1211.19
httpMicrosoft HTTPAPI httpd1191.17
httpGoAhead-Webs httpd1031.013
ibm-mqseriesIBM WebSphere MQ790.777
ssh750.737
socks5680.669
sshOpenSSH660.649
httpBoa HTTPd560.551
telnet510.501
http-proxySquid http proxy420.413
vncVNC390.383
arcserveARCserve Discovery370.364
ftpMicrosoft ftpd270.265
directconnectDirect Connect P2P250.246
nntpINN nntpd240.236
mysqlMySQL200.197
upnpPortable SDK for UPnP190.187
httpHikvision-Webs190.187
httpBusyBox httpd160.157
ftpvsftpd (before 2.0.8) or WU-FTPD160.157
sslTLS150.147
httpnginx150.147
http-proxyF5 BIG-IP load balancer http proxy130.128
ftpFileZilla ftpd130.128
ftp130.128
ftpProFTPD120.118
smtp110.108
ftpPure-FTPd110.108