Overview of services running on Port 50022 TCP.
~15 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
sshDropbear sshd0.50351521.982
chatAIM or ICQ server182111.388
no match-/--/-15449.656
sshDropbear sshd0.5112167.605
sshOpenSSH4.311287.054
sshMikroTik RouterOS sshd4322.702
httplighttpd1.4.193812.383
sshOpenSSH2.3.0 mikrotik 2.93542.214
http3512.195
sshOpenSSH5.32751.72
sshOpenSSH5.5p1 Debian 6+squeeze22321.451
irc-proxypsyBNC2.3.2-72291.432
sshOpenSSH5.1p1 Debian 51811.132
sshDropbear sshd0.521791.119
sshOpenSSH5.11681.051
sshOpenSSH5.3p1 Debian 3ubuntu71641.026
sshOpenSSH5.21510.944
ssh1480.926
sshDrayTek Vigor 2820n ADSL router sshd2.01430.894
httpMicrosoft IIS httpd1360.851
sshSCS sshd3.2.9.11300.813
sshOpenSSH5.8p2_hpn13v111170.732
sshOpenSSH3.9p11120.7
sshOpenSSH5.4p11060.663
sshOpenSSH5.5p1 Debian 6+squeeze1980.613
sshOpenSSH5.9p1 Debian 5ubuntu1960.6
httpMicrosoft HTTPAPI httpd2.0960.6
sshOpenSSH5.5p1 Debian 3920.575
sshDropbear sshd0.48860.538
sshOpenSSH5.8840.525
sshOpenSSH5.1p1800.5
sshLinksys WRT45G modified dropbear sshd660.413
sshOpenSSH4.7630.394
sshOpenSSH4.2630.394
sshOpenSSH4.7p1 Debian 8ubuntu3570.356
telnet540.338
sshOpenSSH5.5p1 Debian 6470.294
sshOpenSSH4.4470.294
httpthttpd470.294
sshOpenSSH5.6460.288
sshOpenSSH4.5p1440.275
ftpProFTPD1.3.3440.275
vncVNC430.269
sshOpenSSH5.9430.269
sshOpenSSH5.8p1 Debian 7ubuntu1410.256
httpWangWnagSimpleServer1.0400.25
sshOpenSSH5.8p1 Debian 1ubuntu3380.238
sslTLS1.0360.225
sshOpenSSH4.7p1 Debian 8ubuntu1.2360.225
ftp360.225
sshOpenSSH5.5330.206
sshDropbear sshd0.53.1330.206
ftpMicrosoft ftpd320.2
sshOpenSSH6.0310.194
sshOpenSSH5.4310.194
httpBoa HTTPd0.94.14rc21280.175
sshOpenSSH5.3p1 Debian 3ubuntu4250.156
sshOpenSSH5.8p1-hpn13v11240.15
sshOpenSSH3.8.1p1240.15
sshOpenSSH5.5p1 Debian 4ubuntu6230.144
sshBitvise WinSSHD5.23230.144
sshOpenSSH4.3p2 Debian 9etch3220.138
sshOpenSSH2.9p2220.138
sshDropbear sshd2011.54210.131
sshOpenSSH4.6200.125
sshWeOnlyDo sshd2.1.3190.119
sshSCS sshd1.0.0190.119
sshSCS sshd1.4.0170.106
sshOpenSSH5.1p1 Debian 5ubuntu1170.106
sshCisco SSH1.25170.106
httpthttpd2.25b170.106