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 InfoOSDevicetypeCount Percent
ircDancer ircd365035.883
chatAIM or ICQ server175517.253
no match152414.982
httpWangWnagSimpleServer1.06906.783
httplighttpd1.4.193723.657
http3583.519
httpMicrosoft IIS httpd1531.504
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows1191.17
httpGoAhead-Webs httpd1031.013
httpthttpd2.24740.727
sshprotocol 1.5730.718
httpApache2.2.16DAV/2 SVN/1.6.12 PHP/4.4.9 mod_ssl/2.2.16 OpenSSL/0.9.8o690.678
socks5GSSAPI authentication required650.639
ibm-mqseriesIBM WebSphere MQ610.6
httpApache2.2.16DAV/2 SVN/1.6.12 PHP/5.2.17 mod_ssl/2.2.16 OpenSSL/0.9.8o560.551
telnet500.492
arcserveARCserve Discovery370.364
httpBoa HTTPd0.94.14rc21350.344
httpApache2.2.16DAV/2 SVN/1.6.12 PHP/5.2.17350.344
vncVNCprotocol 3.8270.265
httpApache2.2.16DAV/2 SVN/1.6.12260.256
ftpMicrosoft ftpdWindows250.246
directconnectDirect Connect P2PWindows250.246
nntpINN nntpdposting ok240.236
http-proxySquid http proxy2.7.STABLE9230.226
httpthttpd2.25b220.216
httpApache2.2.16DAV/2 SVN/1.6.12 PHP/5.3.10210.206