Accessible Telnet Report

This report identifies hosts that have an Telnet instance running on port 23/TCP that are accessible on the Internet.

Telnet provides no encryption and may expose sensitive information or system credentials.

Fields

  • timestamp
    Time that the IP was probed in UTC+0
  • ip
    The IP address of the device in question
  • protocol
    Protocol that the response came on (always TCP)
  • port
    Port that the response came from (23/TCP)
  • hostname
    Reverse DNS name of the device in question
  • tag
    Will always be telnet
  • asn
    ASN of where the device in question resides
  • geo
    Country where the device in question resides
  • region
    State / Province / Administrative region where the device in question resides
  • city
    City in which the device in question resides
  • naics
    North American Industry Classification System Code
  • sic
    Standard Industrial Classification System Code
  • banner
    The login banner of the Telnet service

Sample

"timestamp","ip","protocol","port","hostname","tag","asn","geo","region","city","naics","sic","banner"
"2017-03-02 14:46:30","117.139.57.102","tcp",2323,,"telnet-alt",9808,"CN","SICHUAN","CHENGDU",0,0,"H3C login: "
"2017-03-02 14:46:30","115.165.233.145","tcp",2323,,"telnet-alt",24165,"TW","KAOHSIUNG CITY","KAOHSIUNG",0,0,"||(none) login: "
"2017-03-02 14:46:30","36.233.250.143","tcp",2323,"36-233-250-143.dynamic-ip.hinet.net","telnet-alt",3462,"TW","CHANGHUA COUNTY","CHANGHUA CITY",518210,737415,"||(none) login: "
"2017-03-02 14:46:30","114.35.253.95","tcp",2323,"114-35-253-95.hinet-ip.hinet.net","telnet-alt",3462,"TW","TAINAN CITY","TAINAN",518210,737415,"||(none) login: "
"2017-03-02 14:46:30","220.134.235.62","tcp",2323,"220-134-235-62.hinet-ip.hinet.net","telnet-alt",3462,"TW","PINGTUNG COUNTY","PINGTUNG CITY",518210,737415,"||(none) login: "
"2017-03-02 14:46:30","111.236.181.226","tcp",2323,"kd111236181226.au-net.ne.jp","telnet-alt",2516,"JP","FUKUSHIMA","AIZUWAKAMATSU",517110,481302,"|Login ID : "
"2017-03-02 14:46:30","188.204.141.153","tcp",2323,"static.kpn.net","telnet-alt",1136,"NL","UTRECHT","AMERSFOORT",518210,737415,"|Login: "
"2017-03-02 14:46:30","59.120.52.176","tcp",2323,"59-120-52-176.hinet-ip.hinet.net","telnet-alt",3462,"TW","HSINCHU CITY","HSINCHU",518210,737415,"||(none) login: "
"2017-03-02 14:46:30","109.164.75.139","tcp",2323,,"telnet-alt",51420,"CZ","ZLINSKY KRAJ","HULIN",0,0,"login: "
"2017-03-02 14:46:30","27.45.170.104","tcp",2323,,"telnet-alt",17816,"CN","GUANGDONG","FOSHAN",0,0,"||H3C login: "
"2017-03-02 14:46:30","119.104.212.178","tcp",2323,"kd119104212178.au-net.ne.jp","telnet-alt",2516,"JP","FUKUOKA","HAKATA",517110,481302,"|Login ID : "
"2017-03-02 14:46:30","5.220.253.92","tcp",2323,,"telnet-alt",51074,"IR","TEHRAN","TEHRAN",0,0,"|MikroTik v6.37.4 (bugfix)|"
"2017-03-02 14:46:30","222.223.100.10","tcp",2323,,"telnet-alt",4134,"CN","HEBEI","BAODING",0,0,"||H3C login: "

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