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61.231.204.221

Neutral Activity

Abuse Confidence Score

0% Low Risk

223 reports

108 reporters · latest 6 months ago

ISP: Chunghwa Telecom Data Communication Business Group
Usage Type: Fixed Line ISP
ASN: AS3462
Domain Name: cht.com.tw
Country: 🇹🇼 Taiwan
City: Hualien City, Taiwan

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report Whois

No reports in the last 60 days

61.231.204.221 has been reported 223 times. The most recent report is from 6 months ago.

The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.

Abuse Reports

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Total reports

223 from 108 distinct reporters

First reported

November 20th 2025

Most recent report

6 months ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇬🇧 thetomtaylor.co.uk	2026-05-05 04:09:10 UTC · (6 months ago)	Fail2Ban - [SSH]Brute-force login attempts on sshd ... [mx01,mx03]	Brute-Force SSH
🇬🇧 thetomtaylor.co.uk	2026-04-07 11:46:56 UTC · (7 months ago)	Fail2Ban - [SSH]Brute-force login attempts on sshd ... [wa02]	Brute-Force SSH
🇩🇪 iamimmanuelraj	2025-12-20 02:28:10 UTC · (10 months ago)	Fail2ban SSH Bruteforce - Port = 22 - Failures = 5 - Time = 1763668619	Brute-Force SSH
🇹🇷 rtbh.com.tr	2025-11-25 20:10:07 UTC · (11 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇰🇪 Oste	2025-11-24 08:25:30 UTC · (11 months ago)	Unauthorized SSH login attempt detected using a non-existent user account.	Brute-Force SSH
🇨🇳 ThreatBook.io	2025-11-24 00:32:24 UTC · (11 months ago)	ThreatBook Intelligence: vpn_proxy,Dynamic IP more details on https://threatbook.io/ip/61.231.204.221	SSH
🇩🇪 LoNET	2025-11-23 20:22:51 UTC · (11 months ago)	Report 1951847 with IP 2999405 for SSH brute-force attack by source 2994072 via ssh-honeypot/0.2.0+http	Brute-Force SSH
🇹🇷 rtbh.com.tr	2025-11-23 20:10:05 UTC · (11 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇳🇿 Splatage_MC	2025-11-23 18:02:58 UTC · (11 months ago)	2025-11-24T06:35:17.685993+13:00 localhost sshd[2788907]: Invalid user stack from 61.231.204.221 port 52312 2025-11-24T06:46:13.955847+13:00 localhost sshd[2798928]: Invalid user will from 61.231.204.221 port 60770 2025-11-24T06:50:51.750446+13:00 lo ... show more 2025-11-24T06:35:17.685993+13:00 localhost sshd[2788907]: Invalid user stack from 61.231.204.221 port 52312 2025-11-24T06:46:13.955847+13:00 localhost sshd[2798928]: Invalid user will from 61.231.204.221 port 60770 2025-11-24T06:50:51.750446+13:00 localhost sshd[2803352]: Invalid user fd from 61.231.204.221 port 38238 2025-11-24T06:58:54.305367+13:00 localhost sshd[2810725]: Invalid user info from 61.231.204.221 port 47532 2025-11-24T07:02:57.545574+13:00 localhost sshd[2814443]: Invalid user tutor from 61.231.204.221 port 53422 show less	Brute-Force SSH
🇰🇷 forgeban	2025-11-23 17:43:54 UTC · (11 months ago)	Honeypot hit: Brute-force attack detected on 22/SSH • Credentials: root:nPSpP4PBW0, info:1234, admin:r2d2c3po, 345gs5662d34:345gs5662d34, admin:3245gs5662d34 • Number of login attempts: 5 • 20 command(s) were executed during the session • Client: SSH ... show more Honeypot hit: Brute-force attack detected on 22/SSH • Credentials: root:nPSpP4PBW0, info:1234, admin:r2d2c3po, 345gs5662d34:345gs5662d34, admin:3245gs5662d34 • Number of login attempts: 5 • 20 command(s) were executed during the session • Client: SSH-2.0-libssh_0.11.1 show less	Hacking Brute-Force SSH
🇧🇪 sid3windr	2025-11-23 17:42:27 UTC · (11 months ago)	2025-11-23T19:34:48.706394+02:00 sunrise sshd-session[1949624]: Failed password for invalid user stack from 61.231.204.221 port 39254 ssh2 2025-11-23T19:42:24.892046+02:00 sunrise sshd-session[1971114]: pam_unix(sshd:auth): authentication failure; lo ... show more 2025-11-23T19:34:48.706394+02:00 sunrise sshd-session[1949624]: Failed password for invalid user stack from 61.231.204.221 port 39254 ssh2 2025-11-23T19:42:24.892046+02:00 sunrise sshd-session[1971114]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.231.204.221 user=root 2025-11-23T19:42:26.304615+02:00 sunrise sshd-session[1971114]: Failed password for root from 61.231.204.221 port 49898 ssh2 show less	Brute-Force SSH
🇵🇱 nfsec.pl	2025-11-23 17:35:05 UTC · (11 months ago)	2025-11-23T18:35:02.727141+01:00 stardust sshd[2070587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.231.204.221 2025-11-23T18:35:04.621851+01:00 stardust sshd[2070587]: Failed password for invalid user ... show more 2025-11-23T18:35:02.727141+01:00 stardust sshd[2070587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.231.204.221 2025-11-23T18:35:04.621851+01:00 stardust sshd[2070587]: Failed password for invalid user stack from 61.231.204.221 port 34260 ssh2 ... show less	Brute-Force SSH
🇺🇸 AS200819	2025-11-23 17:31:44 UTC · (11 months ago)	2025-11-23T17:28:52.309418+00:00 ns101143 sshd[2472693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.231.204.221 2025-11-23T17:28:54.408976+00:00 ns101143 sshd[2472693]: Failed password for invalid user ... show more 2025-11-23T17:28:52.309418+00:00 ns101143 sshd[2472693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.231.204.221 2025-11-23T17:28:54.408976+00:00 ns101143 sshd[2472693]: Failed password for invalid user blue from 61.231.204.221 port 55436 ssh2 2025-11-23T17:31:41.575055+00:00 ns101143 sshd[2475494]: Invalid user ftpuser from 61.231.204.221 port 54942 2025-11-23T17:31:41.576953+00:00 ns101143 sshd[2475494]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.231.204.221 2025-11-23T17:31:43.544951+00:00 ns101143 sshd[2475494]: Failed password for invalid user ftpuser from 61.231.204.221 port 54942 ssh2 ... show less	Brute-Force
🇨🇿 plzenskypruvodce.cz	2025-11-23 17:17:00 UTC · (11 months ago)	2025-11-23T18:13:02.668717+01:00 phishsim sshd[13085]: Invalid user test from 61.231.204.221 port 48350 2025-11-23T18:16:59.988865+01:00 phishsim sshd[13183]: Invalid user panel from 61.231.204.221 port 47550 ...	Web App Attack
🇺🇸 AS200819	2025-11-23 17:13:47 UTC · (11 months ago)	2025-11-23T17:09:47.103501+00:00 ns101143 sshd[2456233]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.231.204.221 user=root 2025-11-23T17:09:49.013427+00:00 ns101143 sshd[2456233]: Failed password for ro ... show more 2025-11-23T17:09:47.103501+00:00 ns101143 sshd[2456233]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.231.204.221 user=root 2025-11-23T17:09:49.013427+00:00 ns101143 sshd[2456233]: Failed password for root from 61.231.204.221 port 40058 ssh2 2025-11-23T17:13:45.671253+00:00 ns101143 sshd[2459444]: Invalid user test from 61.231.204.221 port 39730 2025-11-23T17:13:45.673228+00:00 ns101143 sshd[2459444]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.231.204.221 2025-11-23T17:13:47.256818+00:00 ns101143 sshd[2459444]: Failed password for invalid user test from 61.231.204.221 port 39730 ssh2 ... show less	Brute-Force

Showing 1 to 15 of 223 reports

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