Overview of services running on Port 631 TCP.
~711 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
httpDigifort Enterprise 6.5 httpd29930242.06
ippCUPS1.48812712.384
ippCUPS1.1549547.722
http277893.905
ippCUPS1.5245553.451
ippCUPS1.3245003.443
httpVirata-EmWeb6.2.1221633.114
httpHP-ChaiSOE1.0208072.924
ippWeb-Server httpd3.0152302.14
ippCUPS1.281411.144
httpHTTP1.073901.038
httpHP JetDirect printer webadmin72071.013
ippXerox Phaser 350071951.011
ippCUPS1.657050.802
httpthttpd53420.751
ippXerox WorkCentre IPP52730.741
httpActionTec TR-069 remote access49500.696
httpSonicWALL37520.527
httpKonica Minolta PageScope Web Connection httpd37250.523
httpLexmark printer http config36290.51
httpApache35530.499
soapgSOAP soap2.730270.425
httpAllegro RomPager4.3428530.401
httpDebut embedded httpd1.0823790.334
httpWeb-Server3.022580.317
chatAIM or ICQ server22380.314
httpHP Officejet Pro 8500 A910 printer http config20360.286
httpHP Jetdirect httpd18210.256
ippCanon printer http config2.2117570.247
ippCanon printer http config2.3017470.245
httpJC-SHTTPD1.17.2216290.229
httpHP JetDirect Card in a LaserJet printer14980.211
httpHP Officejet Pro 8600 printer http config14540.204
ippEpson ippd1.014520.204
httpCanon printer web interface14240.2
httpHP Officejet 6500 E710n-z printer http config12630.177
ippCanon printer http config1.0012320.173
no match-/--/-11010.155
httpHP Photosmart D110 series printer http config10780.151
httpHP LaserJet P1606 http config10660.15
ippEpson ippd1.19860.139
httpDebut embedded httpd0.079800.138
ippCUPS1.3.79210.129
httpHP Photosmart 5510 series printer http config8570.12
httpAgranat-EmWeb5.2.68520.12
httpApache2.0.638490.119
httpHP Photosmart B110 series printer http config8140.114
httpKyocera FS-3900DN printer http config1.2.07840.11
httpHP Photosmart Plus B210 series printer http config7640.107
httpHP Deskjet 3050A series printer http config7580.107
httpJC-HTTPD1.11.147450.105
httpAllegro RomPager4.306610.093
httpAIM1.06570.092
httpLexmark printer webadmin6340.089
httpOctoshape P2P streaming web service5990.084
ippThecus N5200 IPP5660.08
httpHP Officejet 6500 E710a-f printer http config5510.077
httpHP Photosmart 7510 series printer http config5410.076
httplighttpd1.4.195100.072
httpAllegro RomPager4.105030.071
httpHP Photosmart Prem C310 series printer http config4720.066
httpKM-httpd1.2.04610.065
httplighttpd1.4.294380.062
httpGoAhead-Webs httpd4240.06
httpHP Photosmart 6510 series printer http config4230.059
httpHP Photosmart Prem C410 series printer http config3920.055
httpApache2.2.33820.054
httpJC-SHTTPD1.17.203750.053
httpPRINT_SERVER WEB1.03730.052
httpApache2.0.593730.052
httpKyocera IB-21E printer http config3530.05
httpHP Officejet 7500 E910 printer http config3370.047
httpApache1.3.413200.045
httpDebut embedded httpd0.033190.045
ippCUPS1.3.83070.043
httpHP HTTP Server3060.043
httpHP Deskjet 3070 series printer http config2980.042
httpJC-HTTPD1.12.162880.04
httpJC-HTTPD1.14.182850.04
httpRapid Logic1.12780.039
httpXerox WorkCentre http config2590.036
ippCanon printer http config2.002560.036
httpXerox MicroServer httpdXerox112350.033
httpMicrosoft IIS httpd6.02180.031
httpAgranat-EmWeb5.2.02160.03
httplighttpd1.4.112130.03
httpHP Officejet 6700 printer http config2120.03
httpWebserver2080.029
httpAllegro RomPager4.012060.029
httpDell 1815dn printer http config2040.029
httpJC-HTTPD1.14.202030.029
httpApache Tomcat/Coyote JSP engine1.12020.028
httpHP Photosmart 5510d series printer http config1840.026
ippCUPS1.3.91750.025
httpKonica Minolta 350 printer http config1750.025
httpSpyglass MicroServer2.01FC11680.024
httpHP Officejet Pro 8100 printer http config1610.023
ippCanon printer http config2.201560.022
httpXerox WorkCentre Pro httpd1530.022
httpToshiba e-STUDIO printer http config1420.02
httpKonica Minolta 250 printer http config1390.02
httpAllegro RomPager2.001370.019
httpPRINT_SERVER WEB 1.01320.019
httpKonica Minolta bizhub 423 printer http config1300.018
httpZOT-PS-479.8.00131280.018
httpthttpd2.24 26oct20031280.018
ippCUPS1.3.111200.017
httpDrcomServer1.01200.017
ippZOT-PS-35 print server6.2.00011090.015
httpAvtech AVN801 network camera1.01090.015
httpKonica Minolta 200 printer http config1060.015
httpHP Officejet 6600 printer http config1050.015
httpAllegro RomPager3.101040.015
ippCanon printer http config2.101010.014
httpHP Officejet 4620 series printer http config990.014
ippCUPS1.2.12970.014
ssh940.013
httpKonica Minolta bizhub printer http config890.013
httpGoAhead-Webs embedded httpd890.013
httpMicrosoft IIS httpd7.5880.012
httpHawking Print Server httpd5.6.2058870.012
ippZOT-PS-30 print server8.3.0013800.011
httpApache2.2.8800.011
ippCUPS1.2.7780.011
httpApache2.0.54780.011
httpNetwave IP camera http config770.011
httpKyocera IB-21G printer http config760.011
httpZebra ZTC 105SL label printer http config750.011
httpDell Laser Printer W5300 http config750.011
ippKyocera Mita KM-1530 IPP720.01
httpToshiba e-STUDIO 233 copier/printer/fax http config720.01
ippCanon printer http config2.11700.01
httpApache2.2.17700.01
httpKonica Minolta 222 printer http config690.01
httpJC-HTTPD1.3.7670.009
httpZOT-PS-47ZOT-PS-47660.009
httpJC-HTTPD1.16.22660.009
httpKonica Minolta 282 printer http config650.009
httpJC-HTTPD2.16.20620.009
httpJC-HTTPD1.16.27620.009
httpApache2.2.14620.009
httpJetty6.1.26590.008
httpJC-HTTPD1.16.20590.008
httpApache2.2.12590.008
httpKonica Minolta 362 printer http config550.008
httpAllegro RomPager3.06b1550.008
httpHP Photosmart eStn C510 series printer http config540.008
vncVNC530.007
httpOki Data C5200n printer http config530.007
telnet510.007
httpmini_httpd1.19 19dec2003510.007
httpRicoh Aficio MP C4000 http config500.007
ippCUPS1.3.10490.007
httpPDR-M8001.0480.007
httpMicrosoft IIS httpd7.0480.007
httpJC-HTTPD1.14.19480.007
httpBoa HTTPd0.94.14rc21460.006
ippZOT-PS-39 print server6.2.0001450.006
httpEWS-NIC1.0440.006
httpApache2.2.16440.006
httpZOT-PS-479.8.0021420.006
httpHikvision-Webs400.006
httpApache2.2.22400.006
httpKonica Minolta PageScope Web Connection390.005
httpWeb Server2.0380.005
ippZOT-PS-30 print server8.3.0008370.005
ippWeb-Server httpd3.1370.005
httpDell Laser Printer 1710n http config370.005
http3P print server http config370.005
httpthttpd2.25b 29dec2003350.005
ippCUPS1.2.4340.005
httpRapidLogic httpd1.1340.005
httpNovell NetWare HTTP Stack340.005
httpD-Link printer/webcam http config340.005
ippZOT-PS-35 print server6.3.0010330.005
httpprint server http configZOT-PS-30/8.3.0013330.005
httpHawking Print Server httpd5.7.2068330.005
httpuc-httpd1.0.0320.004
httpprint server http configZOT-PS-35/6.2.0001320.004
ippZOT-PS-30 print server8.3.0007310.004
ippCUPS1.3.5310.004
httpOki Data C5150n printer http config310.004
httpD-Link print server http config1.0310.004
ippZOT-PS-15 print server6.8.0104300.004
httpJC-HTTPD1.12.17300.004
httpMicrosoft IIS httpd5.1290.004
httpIntegrated PrintNet Enterprise emHTTPD1.1290.004
arcserveARCserve Discovery290.004
ippZOT-PS-35 print server6.3.0006280.004
ippCanon printer http config1.10280.004
httpJC-HTTPD1.16.25280.004
httpTROY Web Admin270.004
httpZOT-PS-308.3.0013260.004
http-proxySquid http proxy2.6.STABLE12260.004
httpKonica Minolta C350 printer http config260.004
httpOki Data C5400n printer http config250.004
httpOki Data C3200n printer http config250.004
httpJC-HTTPD1.15.20250.004
httpHP_Compact_Server250.004
httpEWS-NIC310.05250.004
httpApache2.0.52250.004
ippZOT-PS-39 print server6.3.0007240.003
httpZOT-PS-479.8.0016240.003
httpMicrosoft IIS httpd240.003
httpMbedthis-Appweb2.0.4240.003
httpKyocera Mita FS-1350DN printer http config240.003
httpZero One Technology ZOT-PS-19 httpd8.1.0009230.003
httpDell Laser Printer M5200 http config230.003
ippZOT-PS-30 print server8.3.0009220.003
httpZOT-PS-356.2.0001220.003
httpWeb-Server3.1220.003
httpApache1.3.26220.003
ftpMicrosoft ftpd220.003
ippCUPS1.3.6200.003
httpOki Data C5300 printer http config200.003
httpApache2.2.15200.003
httpApache2.0.53200.003
httpZOT-PS-135.6.2058190.003
httpApache2.2.9190.003
ftpPure-FTPd190.003
ippCUPS1.3.2180.003
httpZOT-PS-479.8.0017180.003
httpuTorrent WebUI180.003
httpHP Officejet 6100 printer http config180.003
httpGoAhead-Webs180.003
httpApache1.3.36180.003
ippZOT-PS-39 print server6.3.0009170.002
httpprint server http configZOT-PS-15/6.8.0104170.002
httpOki Data C5100 printer http config170.002
httplighttpd1.4.20170.002
httpGadspot/Avtech AV787 webcam http config170.002
httpFUJITSU-XL-HTTP1.00170.002
httpDVR Systems webcam http interface170.002
ippZOT-PS-35 print server6.3.0009160.002
ippZOT-PS-30 print server8.2.0005160.002
httpsilex Web Admin160.002
httpLexmark Optra T612 printer http config160.002
ippZOT-PS-35 print server6.3.0007150.002
ippCUPS1.3.4150.002
httpMicroplex emHTTPD1.1150.002
httpHP-ChaiServer3.0150.002
httpGeoVision GeoHttpServer for webcams150.002
httpEPSON-HTTP1.0150.002
httpDell Laser Printer 1700n http config150.002
httpBoa HTTPd0.94.13150.002