54.37.56.77 (krion.io)

krion.io:1337

Connection Banner:

Server URLs

Telnet: krion.io:1337
Website: bbs.jauriarts.org

Server Location: 🇫🇷 France (GeoIP)

Listing

BBS Name: Agon BBS (from listing)
Listed Location: Rouen, , France

BBS Software

Reported: Lightweight BBS

Encoding

Effective encoding: ascii
Scanner detected: ascii

Telnet Fingerprint

63711d1985a053c5

This fingerprint is unique to this server.

Options offered by server: ECHO, SGA

Options requested from client: NAWS, TSPEED, TTYPE

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

Show JSON

{
  "server-probe": {
    "fingerprint": "63711d1985a053c5",
    "fingerprint-data": {
      "offered-options": [
        "ECHO",
        "SGA"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "BINARY",
        "CHARSET",
        "COM_PORT",
        "EOR",
        "GMCP",
        "MCCP2",
        "MCCP3",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "NAWS",
        "TSPEED",
        "TTYPE"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\r\n\r\n\u001b[1;32mPassword: \u001b[1;37m",
      "banner_before_return": "\u001b[1;1H\u001b[2J\u001b[0mLightweight BBS For Linux  Version 0.7.3\r\nTELNET connection from: 143.198.61.53\r\n\u001b[6n\r\n\r\n\r\n   \u001b[2K\r\u001b[6n\r\r\nLightweight BBS For Linux 0.7.3  Copyright 2023 Naveen Albert\r\n\r\n\u001b[1;32mAgon BBS\r\nIt keeps your Agon Online! Chat, Games, and More!\r\n\r\n\u001b[1;37mCLIENT \u001b[1;35mCONN: \u001b[1;32mTELNET\r\n\u001b[7C\u001b[1;35mADDR: \u001b[1;32m143.198.61.53\r\n\u001b[7C\u001b[1;35mTERM: \u001b[1;32m80x24 ANSI\r\n\u001b[7C\u001b[1;35mLINK: \u001b[1;32m4800\r\n\u001b[1;37mSERVER \u001b[1;35mNAME: \u001b[1;37mAgon BBS\r\n\u001b[7C\u001b[1;35mADDR: \u001b[1;32mbbs.jauriarts.org\r\n       \u001b[1;35mNODE: \u001b[1;32m1 \u001b[1;35m(of \u001b[1;32m64\u001b[1;35m) - \u001b[1;32mLinux 6.12.74+deb13+1-amd64\r\n\u001b[7C\u001b[1;35mTIME: \u001b[1;32mTue Apr  7 2026 07:53 am \r\n\u001b[7C\u001b[1;35mADMN: \u001b[1;32mturboss\r\n\r\r\n\u001b[1;31m[Hit a key, any key...]\u001b[0m\u001b[1;32mEnter \u001b[1;37mUsername \u001b[1;32mor \u001b[1;37mNew\r\n\u001b[1;32mLogin:\u001b[4C\u001b[1;37m",
      "dsr_replies": 2,
      "dsr_requests": 2,
      "encoding": "ascii",
      "option_states": {
        "server_offered": {
          "ECHO": true,
          "SGA": true
        },
        "server_requested": {
          "NAWS": true,
          "TSPEED": true,
          "TTYPE": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5036065578460693,
        "total": 11.312925100326538
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-04-07T05:53:15.526410+00:00",
      "host": "krion.io",
      "ip": "54.37.56.77",
      "port": 1337
    }
  ]
}

Connection Log

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

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug krion.io 1337

Show Logfile

DEBUG client.py:1200 Fingerprint client: host=krion.io port=1337
INFO client_base.py:190 Connected to <Peer 54.37.56.77 1337>
DEBUG stream_writer.py:3384 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:1024 send IAC WILL MXP
DEBUG stream_writer.py:3384 pending_option[WILL + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:3384 pending_option[WILL + ZMP] = True
DEBUG stream_writer.py:1024 send IAC WILL ZMP
DEBUG stream_writer.py:3384 pending_option[WILL + MSP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSP
DEBUG stream_writer.py:3384 pending_option[WILL + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC WILL MCCP3_COMPRESS
DEBUG stream_writer.py:3384 pending_option[WILL + GMCP] = True
DEBUG stream_writer.py:1024 send IAC WILL GMCP
DEBUG stream_writer.py:3384 pending_option[WILL + MSDP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSDP
DEBUG stream_writer.py:3384 pending_option[WILL + MSSP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSSP
DEBUG stream_writer.py:3384 pending_option[WILL + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC WILL AARDWOLF
DEBUG stream_writer.py:3384 pending_option[WILL + ATCP] = True
DEBUG stream_writer.py:1024 send IAC WILL ATCP
DEBUG stream_writer.py:3384 pending_option[DO + MXP] = True
DEBUG stream_writer.py:1024 send IAC DO MXP
DEBUG stream_writer.py:3384 pending_option[DO + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC DO MCCP2_COMPRESS
DEBUG stream_writer.py:3384 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:1024 send IAC DO ZMP
DEBUG stream_writer.py:3384 pending_option[DO + MSP] = True
DEBUG stream_writer.py:1024 send IAC DO MSP
DEBUG stream_writer.py:3384 pending_option[DO + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:3384 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:1024 send IAC DO GMCP
DEBUG stream_writer.py:3384 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:1024 send IAC DO MSDP
DEBUG stream_writer.py:3384 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:1024 send IAC DO MSSP
DEBUG stream_writer.py:3384 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC DO AARDWOLF
DEBUG stream_writer.py:3384 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:1024 send IAC DO ATCP
DEBUG stream_writer.py:773 recv IAC WILL ECHO
DEBUG stream_writer.py:789 WILL ECHO unsolicited
DEBUG stream_writer.py:2045 handle_will(ECHO)
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1024 send IAC DO ECHO
DEBUG stream_writer.py:3384 remote_option[ECHO] = True
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = False
DEBUG client_base.py:307 DSR detected early in data_received, sending CPR
DEBUG stream_writer.py:773 recv IAC WILL SGA
DEBUG stream_writer.py:789 WILL SGA unsolicited
DEBUG stream_writer.py:2045 handle_will(SGA)
DEBUG stream_writer.py:3384 pending_option[DO + SGA] = True
DEBUG stream_writer.py:1024 send IAC DO SGA
DEBUG stream_writer.py:3384 remote_option[SGA] = True
DEBUG stream_writer.py:3384 pending_option[DO + SGA] = False
DEBUG stream_writer.py:773 recv IAC DO TTYPE
DEBUG stream_writer.py:1887 handle_do(TTYPE)
DEBUG stream_writer.py:3384 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:1024 send IAC WILL TTYPE
DEBUG stream_writer.py:3384 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3384 local_option[TTYPE] = True
DEBUG stream_writer.py:3384 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:773 recv IAC DO NAWS
DEBUG stream_writer.py:1887 handle_do(NAWS)
DEBUG stream_writer.py:3384 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:1024 send IAC WILL NAWS
DEBUG stream_writer.py:2507 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3384 local_option[NAWS] = True
DEBUG stream_writer.py:3384 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:773 recv IAC DO TSPEED
DEBUG stream_writer.py:1887 handle_do(TSPEED)
DEBUG stream_writer.py:3384 pending_option[WILL + TSPEED] = True
DEBUG stream_writer.py:1024 send IAC WILL TSPEED
DEBUG stream_writer.py:3384 pending_option[SB + TSPEED] = True
DEBUG stream_writer.py:3384 local_option[TSPEED] = True
DEBUG stream_writer.py:3384 pending_option[WILL + TSPEED] = False
DEBUG stream_writer.py:773 recv IAC WONT ECHO
DEBUG stream_writer.py:2199 handle_wont(ECHO)
DEBUG stream_writer.py:3384 remote_option[ECHO] = False
DEBUG stream_writer.py:773 recv IAC WILL ECHO
DEBUG stream_writer.py:789 WILL ECHO unsolicited
DEBUG stream_writer.py:2045 handle_will(ECHO)
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1024 send IAC DO ECHO
DEBUG stream_writer.py:3384 remote_option[ECHO] = True
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = False
DEBUG client_base.py:307 DSR detected early in data_received, sending CPR
DEBUG client_base.py:534 negotiation failed after 4.00s.
DEBUG client_base.py:540 failed-reply: 'WILL MXP, WILL MCCP2_COMPRESS, WILL ZMP, WILL MSP, WILL MCCP3_COMPRESS, WILL GMCP, WILL
    MSDP, WILL MSSP, WILL AARDWOLF, WILL ATCP, DO MXP, DO MCCP2_COMPRESS, DO ZMP, DO MSP, DO MCCP3_COMPRESS, DO GMCP, DO MSDP, DO
    MSSP, DO AARDWOLF, DO ATCP, SB TTYPE, SB TSPEED'
DEBUG stream_writer.py:3384 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:1024 send IAC DO BINARY
DEBUG stream_writer.py:3384 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:1024 send IAC DO STATUS
DEBUG stream_writer.py:3384 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:1024 send IAC DO CHARSET
DEBUG stream_writer.py:3384 pending_option[DO + EOR] = True
DEBUG stream_writer.py:1024 send IAC DO EOR
DEBUG stream_writer.py:3384 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:1024 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:998 skip DO MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:998 skip DO MCCP3_COMPRESS; pending_option = True
DEBUG stream_writer.py:998 skip DO GMCP; pending_option = True
DEBUG stream_writer.py:998 skip DO MSDP; pending_option = True
DEBUG stream_writer.py:998 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:998 skip DO MSP; pending_option = True
DEBUG stream_writer.py:998 skip DO MXP; pending_option = True
DEBUG stream_writer.py:998 skip DO ZMP; pending_option = True
DEBUG stream_writer.py:998 skip DO AARDWOLF; pending_option = True
DEBUG stream_writer.py:998 skip DO ATCP; pending_option = True
INFO fingerprinting.py:840 new server fingerprint 63711d1985a053c5
INFO client_base.py:122 Connection closed to <Peer 54.37.56.77 1337>

krion.io:7777