Overview of services running on Port 389 TCP.
~360 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
ldap31041085.998
ldapOpenLDAP4106711.377
no match-/-48891.354
ldapCisco LDAP server11030.306
chatAIM or ICQ server10590.293
ldapLotus Domino 6.x LDAP5700.158
sshOpenSSH3540.098
httplighttpd3020.084
ldapApacheDS LDAP2210.061
http2210.061
httpMicrosoft IIS httpd1230.034
httpMicrosoft HTTPAPI httpd840.023
ssh650.018
ldapNortel CallPilot LDAP530.015
telnet310.009
vncVNC280.008
ldapSiemens DirX230.006
httpBoa HTTPd220.006
arcserveARCserve Discovery220.006
mysqlMySQL210.006
ftpMicrosoft ftpd190.005
ftp170.005
ftpPure-FTPd150.004
smtpMicrosoft ESMTP140.004
httpnginx120.003
sshDropbear sshd110.003