203.191.174.46:23
Connection Banner:
Server URLs
Server Location: 🇦🇺 Australia (GeoIP)
BBS Software
Detected: Synchronet
Encoding
Effective encoding: cp437
Scanner detected: cp437
Telnet Fingerprint
This fingerprint is shared by 256 other servers.
Options offered by server: AARDWOLF, ATCP, ECHO, GMCP, MCCP2, MCCP3, MSDP, MSP, MSSP, MXP, SGA, ZMP
Options requested from client: NAWS, NEW_ENVIRON, TSPEED, TTYPE
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "cdf52165b1ba8b95",
"fingerprint-data": {
"offered-options": [
"AARDWOLF",
"ATCP",
"ECHO",
"GMCP",
"MCCP2",
"MCCP3",
"MSDP",
"MSP",
"MSSP",
"MXP",
"SGA",
"ZMP"
],
"probed-protocol": "server",
"refused-options": [
"BINARY",
"CHARSET",
"COM_PORT",
"EOR",
"STATUS"
],
"requested-options": [
"NAWS",
"NEW_ENVIRON",
"TSPEED",
"TTYPE"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "\r\n\f #######################\r\n ###################################\r\n ###################################\r\n ###################################\r\n\r\n ###############################\r\n # # # # # # # ##\r\n # # # # # # ######\r\n # # # # ## # # # ##\r\n #################### # # ######\r\n\r\n ################# ############ #\r\n # ## # # ###### ### ## #\r\n ########## # # ######## ## #\r\n # ### # # # ## ## ## # #\r\n # ## ####### ################\r\n\r\n ###################################\r\n ###################################\r\n ###################################\r\n ########### ###########\r\n\r\nNN: \rEnter User Name or 'New' or 'Guest'\r\nLogin: Be\b\be \b\b",
"banner_before_return": "\r\nSynchronet BBS for Win32 Version 3.20\r\nTelnet connection from: 135.129.91.121\r\nResolving hostname...\r\n\r\n\u001b[s\u001b[0c\u001b[255B\u001b[255C\b_\u001b[6n\u001b[u\u001b[!_\r\u2229\u2557\u2510\u001b[6n\u001b[0m_\u001b[2J\u001b[H\f\r\r Synchronet BBS for Win32 Version 3.20 Copyright 2025 Rob Swindell\r\n",
"dsr_replies": 2,
"dsr_requests": 2,
"encoding": "cp437",
"option_states": {
"server_offered": {
"AARDWOLF": true,
"ATCP": true,
"ECHO": true,
"GMCP": true,
"MCCP2": true,
"MCCP3": true,
"MSDP": true,
"MSP": true,
"MSSP": true,
"MXP": true,
"SGA": true,
"ZMP": true
},
"server_requested": {
"AARDWOLF": false,
"ATCP": false,
"GMCP": false,
"MCCP2": false,
"MCCP3": false,
"MSDP": false,
"MSP": false,
"MSSP": false,
"MXP": false,
"NAWS": true,
"NEW_ENVIRON": true,
"SNDLOC": false,
"TSPEED": true,
"TTYPE": true,
"ZMP": false
}
},
"scan_type": "quick",
"timing": {
"probe": 0.5027353763580322,
"total": 11.240624189376831
}
}
},
"sessions": [
{
"connected": "2026-03-02T20:59:10.547950+00:00",
"host": "203.191.174.46",
"ip": "203.191.174.46",
"port": 23
},
{
"connected": "2026-03-02T22:54:40.530625+00:00",
"host": "203.191.174.46",
"ip": "203.191.174.46",
"port": 23
}
]
}
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 203.191.174.46 23
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=203.191.174.46 port=23
ERROR client.py:1296 203.191.174.46:23: TCP connection to 203.191.174.46:23 timed out after 30.0s