148.251.169.181:23
Connection Banner:
Server URLs
Server Location: 🇩🇪 Germany (GeoIP)
Encoding
Effective encoding: ascii
Scanner detected: ascii
Telnet Fingerprint
This fingerprint is shared by 40 other servers.
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "c2dd7d4e76383b41",
"fingerprint-data": {
"offered-options": [],
"probed-protocol": "server",
"refused-options": [],
"requested-options": [],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "",
"banner_before_return": "BLX274 - TheNetNode (Linux) (CB), Version 1.79cb53 (Jun 17 2019)\r\n+=========================================================+\n\r| This is the Telnet Login for the TNN Node .::BLX274::. |\n\r| http://blx274.la10cy.net |\n\r| |\n\r|Powered by Debian Linux, Running TheNetNode 1.79cb53 |\n\r| |\n\r| PLEASE LOGIN WITH YOUR CALLSIGN |\n\r+=========================================================+\n\r\nLogin:",
"encoding": "ascii",
"option_states": {
"server_offered": {},
"server_requested": {}
},
"scan_type": "quick",
"timing": {
"probe": 0.0,
"total": 2.526425361633301
}
}
},
"sessions": [
{
"connected": "2026-02-12T23:37:10.466956+00:00",
"host": "148.251.169.181",
"ip": "148.251.169.181",
"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 148.251.169.181 23
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=148.251.169.181 port=23
ERROR client.py:1296 148.251.169.181:23: TCP connection to 148.251.169.181:23 timed out after 30.0s