3.72.83.34:23

Connection Banner:

HTTP/1.1 400 Bad Request
Content-Type: text/plain; charset=utf-8
Connection: close

400 Bad Request

3.72.83.34:23

Encoding

Effective encoding: cp437
Scanner detected: ascii

Telnet Fingerprint

c2dd7d4e76383b41…

This fingerprint is shared by 46 other servers.

Data source: c2dd7d4e76383b41/793b5380da966e4b.json

The complete JSON record collected during the scan, including Telnet negotiation results and banner data.

{
  "server-probe": {
    "fingerprint": "c2dd7d4e76383b41",
    "fingerprint-data": {
      "offered-options": [],
      "probed-protocol": "server",
      "refused-options": [],
      "requested-options": [],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "HTTP/1.1 400 Bad Request\r\nContent-Type: text/plain; charset=utf-8\r\nConnection: close\r\n\r\n400 Bad Request",
      "banner_before_return": "",
      "encoding": "ascii",
      "option_states": {
        "server_offered": {},
        "server_requested": {}
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.0,
        "total": 2.519099235534668
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-09T19:29:59.136544+00:00",
      "host": "3.72.83.34",
      "ip": "3.72.83.34",
      "port": 23
    }
  ]
}

Connection Log

Debug-level log of the Telnet negotiation session, showing each IAC (Interpret As Command) exchange between client and server.

DEBUG client.py:863 Fingerprint client: host=3.72.83.34 port=23
INFO client_base.py:174 Connected to <Peer 3.72.83.34 23>
DEBUG client_base.py:460 negotiation complete after 2.00s.
DEBUG client_base.py:88 EOF from server, closing.
INFO client_base.py:105 Connection closed to <Peer 3.72.83.34 23>
INFO fingerprinting.py:746 connection for server fingerprint c2dd7d4e76383b41

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug 3.72.83.34 23