Overview of services running on Port 2601 TCP.
~596 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 InfoOSDevicetypeCount Percent
zebraQuagga routing software35043858.706
quaggaQuagga routing software0.98.6Derivative of GNU Zebra6455210.814
telnet368656.176
no match305945.125
quaggaQuagga routing software0.99.20Derivative of GNU Zebra300195.029
http151882.544
quaggaQuagga routing software0.99.15Derivative of GNU Zebra84481.415
quaggaQuagga routing software0.99.17Derivative of GNU Zebra79801.337
zebraGNU Zebra routing software0.9475681.268
zebraGNU Zebra routing software0.95a54270.909
sslSSLv345890.769
ircDancer ircd40400.677
httpSonicWALLfirewall37340.626
chatAIM or ICQ server21950.368
zebraGNU Zebra routing software0.93b19270.323
telnetCisco IOS telnetdIOSswitch15500.26
quaggaQuagga routing software0.99.18Derivative of GNU Zebra15370.257
quaggaQuagga routing software0.99.20.1Derivative of GNU Zebra14950.25
quaggaQuagga routing software0.99.10Derivative of GNU Zebra13670.229
zebraGNU Zebra routing software12690.213
zebraGNU Zebra routing software0.9511880.199
quaggaQuagga routing software0.99.16Derivative of GNU Zebra10090.169
quaggaQuagga routing software0.99.9Derivative of GNU Zebra9950.167
quaggaQuagga routing software0.99.11Derivative of GNU Zebra9830.165
quaggaQuagga routing software0.99.21Derivative of GNU Zebra8760.147
zebraGNU Zebra routing software0.91a7210.121
httpAIM1.05930.099
quaggaQuagga routing software0.99.7Derivative of GNU Zebra5820.097
quaggaQuagga routing software0.98.5Derivative of GNU Zebra5030.084
quaggaQuagga routing software0.99.13Derivative of GNU Zebra4900.082
telnetCisco 1721 router telnetdIOSrouter4860.081
quaggaQuagga routing software0.99.5Derivative of GNU Zebra4290.072
httplighttpd1.4.294110.069
httplighttpd1.4.194010.067
quaggaQuagga routing software0.99.14Derivative of GNU Zebra3610.06
http-proxyEZproxy web proxy3340.056
zebraGNU Zebra routing software0.92a2570.043
quaggaQuagga routing software0.99.12Derivative of GNU Zebra2370.04
quaggaQuagga routing software0.99.4Derivative of GNU Zebra2050.034
quaggaQuagga routing software0.99.8Derivative of GNU Zebra1820.03
httpGateway-Webs1720.029
zebraGNU Zebra routing software0.93a1690.028
httpWangWnagSimpleServer1.01670.028
httpGoAhead-Webs httpd1510.025
quaggaQuagga routing software0.99.6Derivative of GNU Zebra1480.025
httpDELPHI XMLRPC SERVER1460.024
quaggaQuagga routing software0.96.5Derivative of GNU Zebra1360.023
httpMicrosoft IIS httpd6.0Windows1350.023
quaggaQuagga routing software0.98.2Derivative of GNU Zebra1310.022
quaggaQuagga routing software0.99.14-realmsDerivative of GNU Zebra990.017
sshprotocol 1.5960.016
quaggaQuagga routing software0.99.16mr1.0Derivative of GNU Zebra950.016
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows950.016
httpApache1.3.6910.015
quaggaQuagga routing software0.99.3Derivative of GNU Zebra890.015
zebraGNU Zebra routing software0.93860.014
httpApache Tomcat/Coyote JSP engine1.1840.014
quaggaQuagga routing software0.96.4Derivative of GNU Zebra800.013
quaggaQuagga routing software0.98.3Derivative of GNU Zebra790.013
httpNetwave IP camera http configwebcam740.012
quaggaQuagga routing software0.98.6-realmsDerivative of GNU Zebra730.012
httpAvtech AVN801 network camera1.0UPnP 1.0webcam680.011
httpthttpd2.24650.011
quaggaQuagga routing software0.99.2Derivative of GNU Zebra640.011
httpMicrosoft IIS httpd600.01
httpPDR-M8001.0530.009
bittorrentBittorrent P2P client430.007
httpBoa HTTPd0.94.14rc21410.007
vncVNCprotocol 3.8380.006
quaggaQuagga routing software0.99.10-realmsDerivative of GNU Zebra380.006
httpmini_httpd1.19 19dec2003350.006
httpApache350.006
ftpMicrosoft ftpdWindows340.006
quaggaQuagga routing software0.99.9-realmsDerivative of GNU Zebra310.005
arcserveARCserve Discovery300.005
nntpINN nntpdposting ok280.005
httpApacheSSL-only mode280.005
quaggaQuagga routing software0.99.17.6Derivative of GNU Zebra250.004
http-proxySquid http proxy2.7.STABLE9250.004
httpuTorrent WebUIWindows240.004
httpGoAhead-Webs embedded httpd240.004
quaggaQuagga routing software0.99.19Derivative of GNU Zebra230.004
quaggaQuagga routing software0.98.5-realmsDerivative of GNU Zebra230.004
sshDropbear sshd0.52protocol 2.0Linux220.004
httpGoAhead-Webs220.004
httpApache2.2.3(CentOS)200.003