Overview of services running on Port 9101 TCP.
~41 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
no match-/--/-1875545.328
ircDancer ircd35568.594
telnetCisco router telnetd30317.326
chatAIM or ICQ server13973.376
telnetCisco IOS telnetd8532.062
http7311.767
telnet6291.52
giopCORBA naming service5821.407
irc-proxyShroudBNC irc-proxy1.1 revision 3714711.138
telnetCisco 1721 router telnetd3850.93
xml3740.904
httplighttpd1.4.193540.856
httpMicrosoft IIS httpd2010.486
hp-pjlFS-1370DN1840.445
hp-pjlFS-3900DN1690.408
hp-pjlFS-3920DN1670.404
hp-pjlFS-1128MFP1540.372
httpMicrosoft HTTPAPI httpd2.01530.37
hp-pjlTASKalfa 250ci1480.358
httpHP HTTP Server1410.341
httpGoAhead-Webs httpd1380.334
hp-pjlFS-4020DN1240.3
hp-pjl?1160.28
hp-pjlFS-C5100DN1070.259
hp-pjlFS-2020D1030.249
hp-pjlCanon1030.249
vncVNC980.237
hp-pjlFS-C5300DN970.234
hp-pjlFS-C5250DN920.222
hp-pjlKM-5050800.193
hp-pjlKM-2050790.191
hp-pjlFS-2000D780.189
ssh770.186
hp-pjlFS-4000DN770.186
hp-pjlHP LaserJet P2055 Series750.181
hp-pjlFS-C5350DN740.179
hp-pjlTASKalfa 300i730.176
hp-pjlFS-1350DN690.167
hp-pjl690.167
hp-pjlHP LaserJet P3005680.164
hp-pjlhp LaserJet 1320 series670.162
hp-pjlTASKalfa 420i640.155
hp-pjlTASKalfa 520i630.152
hp-pjlKM-3050630.152
hp-pjlFS-1028MFP610.147
hp-pjlFS-1118MFP580.14
hp-pjlFS-C5200DN560.135
hp-pjlTASKalfa 300ci540.131
hp-pjlFS-1300D540.131
hp-pjlHP LaserJet Professional P1102w520.126
httpBoa HTTPd0.94.14rc21510.123
hp-pjlFS-C5150DN500.121
hp-pjlHP LaserJet P2015 Series490.118
hp-pjlFS-1135MFP490.118
hp-pjlFS-9530DN480.116
hp-pjlKM-1650470.114
hp-pjlFS-C2126MFP460.111
shoutcast-publishingSHOUTcast publishing port450.109
hp-pjlKM-4050440.106
hp-pjlFS-3830N440.106
hp-pjlKM-1820430.104
sshOpenSSH5.3420.102
hp-pjlLASERJET 4000410.099
hp-pjlKM-2550410.099
hp-pjlKM-2560400.097
hp-pjlDC250400.097
httpJetty6.1.25370.089
hp-pjlKM-2810360.087
hp-pjlHP LaserJet 1200360.087
hp-pjlhp LaserJet 1012360.087
hp-pjlFS-2025D360.087
hp-pjlTASKalfa 3500i350.085
hp-pjlHP LaserJet Professional P1606dn350.085
hp-pjlHP Color LaserJet CP2025dn350.085
hp-pjlFS-C5400DN350.085
hp-pjlFS-3140MFP350.085
httpnginx1.2.1340.082
hp-pjlFS-3820N340.082
hp-pjlFS-C2126MFP+330.08
hp-pjlFS-1030D330.08
hp-pjlHP LaserJet CP1525nw320.077
hp-pjlhp LaserJet 4250320.077
hp-pjlHP LaserJet P2035n310.075
httpHikvision-Webs300.073
hp-pjlSamsung CLX-3180 Series300.073
hp-pjlHP LaserJet P1006300.073
httpBoa HTTPd0.93.15290.07
hp-pjlTASKalfa 400ci290.07
hp-pjlKM-2820290.07
hp-pjlHP LaserJet Professional M1212nf MFP290.07
hp-pjlXC560280.068
hp-pjlKM-3060280.068
httpJetty6.1.14270.065
hp-pjlKM-6030270.065
hp-pjlhp LaserJet 4200270.065
hp-pjlCLCD270.065
hp-pjlBrother HL-2270DW series:84UC07:Ver1.12270.065
hp-pjlKM-C2525E260.063
hp-pjlHP Color LaserJet CP1518ni260.063
hp-pjlHP Color LaserJet 2600n260.063
hp-pjlFS-C5015N260.063
ftpMicrosoft ftpd260.063
httpJetty6.1.26250.06
hp-pjlSamsung CLP-320 Series250.06
hp-pjlKM-C4035E250.06
hp-pjlHP LaserJet 1022250.06
hp-pjlFS-1120D250.06
hp-pjlBrother HL-2270DW series:84UC07:Ver1.02250.06
hp-pjlTASKalfa 221240.058
hp-pjlHP Color LaserJet CM2320nf MFP240.058
hp-pjlFS-C5030N230.056
hp-pjlFS-C5025N230.056
hp-pjlFS-C5020N230.056
hp-pjlE10-50_45C-KM220.053
http-proxySquid http proxy2.7.STABLE9210.051
hp-pjlLASERJET 4050210.051
hp-pjlHP LaserJet P3010 Series210.051
hp-pjlDell MFP Laser 3115cn210.051
socks5200.048
hp-pjlTASKalfa 500ci200.048
hp-pjlTASKalfa 4550ci200.048
hp-pjlHP LaserJet P1505n200.048
hp-pjlHP LaserJet 3055200.048
hp-pjlBrother HL-5350DN series:84UB03:Ver1.18200.048
hp-pjlBrother HL-5250DN series:84UZ92:Ver1.19200.048
hp-pjl3640A3200.048
sslTLS1.0190.046
httpApache1.3.33190.046
hp-pjlTASKalfa 3050ci190.046
hp-pjlSamsung SCX-4623 Series190.046
hp-pjlSamsung CLP-320190.046
hp-pjlHP LaserJet M1536dnf MFP190.046
hp-pjlhp LaserJet 1300190.046
hp-pjlHP Color LaserJet 3600190.046
hp-pjlBrother HL-1440 series:84UZ32:Ver1.03190.046
hp-pjlTASKalfa 4500i180.044
hp-pjlHP LaserJet M2727nf MFP180.044
hp-pjlHP LaserJet M1522nf MFP180.044
hp-pjlHP Color LaserJet CM1312nfi MFP180.044
hp-pjlFS-1100180.044
httpnginx1.2.0170.041
hp-pjlTASKalfa 181170.041
hp-pjlLexmark E260dn170.041
hp-pjlLexmark E120n170.041
hp-pjlKM-3040170.041
hp-pjlHP LaserJet 4100 Series170.041
hp-pjlHP Color LaserJet CP3525170.041
hp-pjlHP Color LaserJet 3800170.041
hp-pjlHP Color LaserJet 2840170.041
hp-pjlFS-6025MFP170.041
hp-pjlFS-3640MFP170.041
hp-pjlSamsung CLX-3170 Series160.039
hp-pjlhp LaserJet 2300 series160.039
hp-pjlHP Color LaserJet CP1515n160.039
hp-pjlBrother HL-2170W series:84UA05:Ver1.09160.039
hp-pjlA4-30PPM-06160.039
ftpvsftpd (before 2.0.8) or WU-FTPD160.039
httpBoa HTTPd0.94.13150.036
hp-pjlTASKalfa 620150.036
hp-pjlSamsung ML-2850 Series150.036
hp-pjlLASERJET 1100150.036
hp-pjlFS-C2026MFP150.036
hp-pjlBrother HL-2040 series:84UZ83:Ver1.16150.036
hp-pjlBC4150.036
directconnectDirect Connect P2P150.036
arcserveARCserve Discovery150.036