ptt2.cc:23
Connection Banner:
Server URLs
- RLogin: ptt2.cc:23
- Website: http://ptt2.cc
Server Location: 🇹🇼 Taiwan (GeoIP)
Encoding
Effective encoding: big5 (with ambiguous width as wide)
Override: big5 (from bbslist.txt)
Scanner detected: big5
Telnet Fingerprint
This fingerprint is shared by 132 other servers.
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "e89ffa4fe5c32389",
"fingerprint-data": {
"offered-options": [],
"probed-protocol": "server",
"refused-options": [
"AARDWOLF",
"ATCP",
"BINARY",
"CHARSET",
"COM_PORT",
"ECHO",
"EOR",
"GMCP",
"MCCP2",
"MCCP3",
"MSDP",
"MSP",
"MSSP",
"MXP",
"SGA",
"STATUS",
"ZMP"
],
"requested-options": [],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "",
"banner_before_return": "Ptt2 \u5373\u65e5\u8d77\u95dc\u9589\u7121\u52a0\u5bc6\u7684 telnet \u9023\u7dda\u65b9\u5f0f\u3002\r\n\r\n\u8acb\u4f7f\u7528\u8005\u8f49\u63db\u5230\u5b89\u5168\u7684\u52a0\u5bc6\u9023\u7dda\u65b9\u5f0f\uff0c\r\n\u76ee\u524d Ptt2 \u652f\u63f4 Websocket \u8207 ssh\u3002\r\n\r\n\u82e5\u60a8\u5148\u524d\u4f7f\u7528\u7121\u52a0\u5bc6\u7684 telnet \u9023\u7dda\u65b9\u5f0f\uff0c\r\n\u5efa\u8b70\u60a8\u5728\u8f49\u63db\u5230\u52a0\u5bc6\u9023\u7dda\u5f8c\uff0c\r\n\u5118\u901f\u66f4\u63db\u60a8\u7684\u5bc6\u78bc\u3002\r\n\r\n",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "big5",
"option_states": {
"server_offered": {},
"server_requested": {}
},
"scan_type": "quick",
"timing": {
"probe": 0.5044183731079102,
"total": 11.016886711120605
}
}
},
"sessions": [
{
"connected": "2026-03-07T04:13:03.895539+00:00",
"host": "ptt2.cc",
"ip": "140.112.172.12",
"port": 23
},
{
"connected": "2026-04-05T18:41:41.060598+00:00",
"host": "ptt2.cc",
"ip": "140.112.172.12",
"port": 23
},
{
"connected": "2026-04-07T05:59:26.956043+00:00",
"host": "ptt2.cc",
"ip": "140.112.172.12",
"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 ptt2.cc 23
Show Logfile
DEBUG client.py:1200 Fingerprint client: host=ptt2.cc port=23
INFO client_base.py:190 Connected to <Peer 140.112.172.12 23>
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 + MXP] = True
DEBUG stream_writer.py:1024 send IAC WILL MXP
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 + ZMP] = True
DEBUG stream_writer.py:1024 send IAC WILL ZMP
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 + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC WILL AARDWOLF
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 + ATCP] = True
DEBUG stream_writer.py:1024 send IAC WILL ATCP
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 + GMCP] = True
DEBUG stream_writer.py:1024 send IAC WILL GMCP
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 + MXP] = True
DEBUG stream_writer.py:1024 send IAC DO MXP
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 + ZMP] = True
DEBUG stream_writer.py:1024 send IAC DO ZMP
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 + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC DO AARDWOLF
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 + ATCP] = True
DEBUG stream_writer.py:1024 send IAC DO ATCP
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 + GMCP] = True
DEBUG stream_writer.py:1024 send IAC DO GMCP
DEBUG client_base.py:534 negotiation failed after 4.00s.
DEBUG client_base.py:540 failed-reply: 'WILL MSSP, WILL MXP, WILL MCCP3_COMPRESS, WILL ZMP, WILL MCCP2_COMPRESS, WILL AARDWOLF,
WILL MSDP, WILL ATCP, WILL MSP, WILL GMCP, DO MSSP, DO MXP, DO MCCP3_COMPRESS, DO ZMP, DO MCCP2_COMPRESS, DO AARDWOLF, DO
MSDP, DO ATCP, DO MSP, DO GMCP'
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 + SGA] = True
DEBUG stream_writer.py:1024 send IAC DO SGA
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1024 send IAC DO ECHO
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
DEBUG fingerprinting.py:849 connection for server fingerprint e89ffa4fe5c32389
INFO client_base.py:122 Connection closed to <Peer 140.112.172.12 23>