Overview of services running on Port 139 TCP.
~1.32 Million 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 InfoOSDevicetypeCount Percent
netbios-ssnMicrosoft Windows 98 netbios-ssnWindows 98115726187.525
netbios-ssnSamba smbd3.Xworkgroup: WORKGROUP710005.37
no match165681.253
netbios-ssnSamba smbd3.Xworkgroup: MSHOME165561.252
netbios-ssnNepenthes honeypot netbios-ssn99960.756
netbios-ssnSamba smbd58540.443
netbios-ssnSamba smbd3.Xworkgroup: HOME50350.381
netbios-ssnSamba smbd3.Xworkgroup: MYGROUP34120.258
netbios-ssnSamba smbdworkgroup: MSHOME28180.213
netbios-ssnSamba smbd3.Xworkgroup: COM18220.138
netbios-ssnSamba smbdworkgroup: WORKGROUP16000.121
netbios-ssn15380.116
netbios-ssnSamba smbd3.Xworkgroup: NAS13500.102
http13030.099
chatAIM or ICQ server11170.084
netbios-ssnSamba smbd3.X8890.067
netbios-ssnKonica Minolta bizhub C452 printer smbdprinter8460.064
netbios-ssnSamba smbdworkgroup: WEBHOST8110.061
httpSonicWALLfirewall6290.048
routersetupNortel/D-Link router instant setuprouter5170.039
netbios-ssnSamba smbd3.Xworkgroup: DREAM3610.027
httpAIM1.03160.024
netbios-ssnSamba smbd3.Xworkgroup: DUNE2200.017
netbios-ssnSamba smbd3.Xworkgroup: ARBEITSGRUPPE2070.016
netbios-ssnSamba smbd3.Xworkgroup: up1830.014
netbios-ssnNetWare 6 SMB Services1710.013
netbios-ssnSamba smbd3.Xworkgroup: VUPLUS1680.013
netbios-ssnSamba smbd3.Xworkgroup: NVR1560.012
netbios-ssnSamba smbd3.Xworkgroup: LOCAL1280.01
netbios-ssnSamba smbd3.Xworkgroup: SFX1250.009
netbios-ssnSamba smbdworkgroup: BELKIN1060.008
netbios-ssnSamba smbd3.Xworkgroup: VOLUME1030.008
netbios-ssnSamba smbd3.Xworkgroup: TUX-NET940.007
netbios-ssnSamba smbdworkgroup: MYGROUP930.007
netbios-ssnSamba smbd3.Xworkgroup: MDKGROUP830.006
netbios-ssnSamba smbd3.Xworkgroup: FON830.006
netbios-ssnSamba smbd3.Xworkgroup: NET810.006
netbios-ssnSamba smbd3.Xworkgroup: IRIS750.006
netbios-ssnSamba smbd3.Xworkgroup: OPENWRT740.006
netbios-ssnSamba smbd3.Xworkgroup: LAN720.005
netbios-ssnSamba smbd3.Xworkgroup: SERVER690.005
netbios-ssnSamba smbd3.Xworkgroup: RADIOLYNX680.005
netbios-ssnSamba smbd3.Xworkgroup: CONTROL4HOME650.005
netbios-ssnSamba smbd3.Xworkgroup: ADNET630.005
netbios-ssnSamba smbd3.Xworkgroup: KOZA620.005
netbios-ssnSamba smbd3.Xworkgroup: NSA210600.005
sshprotocol 1.5550.004
netbios-ssnSamba smbd3.Xworkgroup: MDVGROUP550.004
netbios-ssnSamba smbd3.Xworkgroup: GRUPO530.004
netbios-ssnSamba smbd3.Xworkgroup: OVH520.004
netbios-ssnSamba smbd3.Xworkgroup: OFFICE520.004
netbios-ssnSamba smbd3.Xworkgroup: MAISON520.004
netbios-ssnSamba smbd3.Xworkgroup: CASA470.004
netbios-ssnSamba smbd3.Xworkgroup: MSHEIMNETZ450.003
netbios-ssnSamba smbd3.Xworkgroup: LGPI430.003
microsoft-dsEdimax PS-1206P print server smbdprint server430.003
netbios-ssnSamba smbd3.Xworkgroup: DOMA420.003
netbios-ssnSamba smbd3.Xworkgroup: WORK410.003
netbios-ssnSamba smbd3.Xworkgroup: DOMAIN410.003
httpMicrosoft IIS httpd410.003
netbios-ssnSamba smbdworkgroup: NETPRINTERS380.003
netbios-ssnSamba smbd3.Xworkgroup: LINUX370.003
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows370.003
netbios-ssnSamba smbd3.Xworkgroup: VDOM340.003
netbios-ssnSamba smbd3.Xworkgroup: HOMEGROUP340.003
netbios-ssnSamba smbdworkgroup: VODAFONE330.002
netbios-ssnSamba smbd3.Xworkgroup: KBOX330.002
netbios-ssnSamba smbd3.Xworkgroup: 8E6GROUP330.002
netbios-ssnSamba smbd3.Xworkgroup: PONTO320.002
netbios-ssnSamba smbd3.Xworkgroup: GRENO320.002
httpGoAhead-Webs320.002
netbios-ssnSamba smbd3.Xworkgroup: SMARTJOG310.002
netbios-ssnSamba smbd3.Xworkgroup: DE310.002
netbios-ssnSamba smbd3.Xworkgroup: BACKUP310.002
netbios-ssnSamba smbd3.Xworkgroup: WINREST300.002
netbios-ssnSamba smbd3.Xworkgroup: ADSERVER300.002
httpthttpd2.24300.002
netbios-ssnSamba smbd3.Xworkgroup: RU290.002
httpMicrosoft IIS httpd6.0Windows290.002
netbios-ssnSamba smbd3.Xworkgroup: WCP280.002
netbios-ssnSamba smbdworkgroup: DOMAIN270.002
netbios-ssnSamba smbd3.Xworkgroup: REDCART270.002
netbios-ssnSamba smbd3.Xworkgroup: GROUP270.002
socks5260.002
netbios-ssnSamba smbdworkgroup: WINREST260.002
netbios-ssnSamba smbd3.Xworkgroup: ZENTYAL-DOMAIN260.002
netbios-ssnSamba smbd3.Xworkgroup: DOM260.002
netbios-ssnSamba smbd3.Xworkgroup: CONSELHO260.002
httpthttpd2.24 26oct2003260.002
telnet250.002
netbios-ssnSamba smbd3.Xworkgroup: ORG240.002
httpAvtech AVN801 network camera1.0UPnP 1.0webcam240.002
netbios-ssnSamba smbd3.Xworkgroup: ALASTOR230.002
netbios-ssnSamba smbd3.Xworkgroup: SMB220.002
netbios-ssnSamba smbd3.Xworkgroup: IMS220.002
netbios-ssnSamba smbd3.Xworkgroup: BR220.002
netbios-ssnSamba smbd3.Xworkgroup: AD220.002
httpApache220.002
netbios-ssnSamba smbd3.Xworkgroup: WEB210.002
netbios-ssnSamba smbd3.Xworkgroup: POINT210.002
netbios-ssnSamba smbd3.Xworkgroup: OPENSCAPEOFFICE210.002
httpNetwave IP camera http configwebcam210.002
netbios-ssnSamba smbdworkgroup: WMS200.002
netbios-ssnSamba smbdworkgroup: 9MSHOME200.002
netbios-ssnSamba smbd3.Xworkgroup: GRUPO_TRABAJO200.002