Overview of services running on Port 8333 TCP.
~9 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 ircd366139.967
chatAIM or ICQ server153216.725
no match-/-118012.882
http5035.491
httpMicrosoft IIS httpd4895.338
httplighttpd3553.876
httpSecure Computing Sidewinder firewall http admin3513.832
httpMicrosoft HTTPAPI httpd1371.496
sshOpenSSH1261.376
eggdropEggdrop IRC bot console1101.201
ssh910.993
httpJetty890.972
telnet500.546
httpnginx390.426
vncVNC380.415
httpBoa HTTPd250.273
rpcbind210.229
ftpMicrosoft ftpd190.207
sslTLS180.197
mysqlMySQL180.197
ftp180.197
smtp120.131
ftpvsftpd110.12
ftpPure-FTPd110.12