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83.21.255.99

Neutral Activity

Abuse Confidence Score

0% Low Risk

197 reports

152 reporters · latest 4 months ago

ISP: Orange Polska Spolka Akcyjna
Usage Type: Fixed Line ISP
ASN: AS5617
Hostname(s): 83.21.255.99.ipv4.supernova.orange.pl
Domain Name: orange.com
Country: 🇵🇱 Poland
City: Bydgoszcz, Kujawsko-Pomorskie

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

Report Whois

No reports in the last 60 days

83.21.255.99 has been reported 197 times. The most recent report is from 4 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

197 from 152 distinct reporters

First reported

April 13th 2026

Most recent report

4 months ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 dotnetdork	2026-07-03 00:27:22 UTC · (4 months ago)	SSH honeypot detection (Endlessh tarpit, port 22). 1 probe(s) sustained for 0m total hold time. Consistent with automated SSH scanning/brute-force. Reported by dotnetdork.dev security honeypot.	Brute-Force SSH
🇮🇳 evicky2002	2026-05-30 08:05:12 UTC · (5 months ago)	Confirmed malicious by STILWaters CTI platform (score=100, sources=1)	Hacking Brute-Force SSH
🇳🇱 GG UNLUCKI	2026-05-12 17:45:48 UTC · (6 months ago)	Historical Fail2Ban SSH ban observed on this host. Source: fail2ban.log. Categories: SSH brute-force.	Brute-Force SSH
🇧🇷 helix	2026-05-04 19:08:38 UTC · (6 months ago)	Automated report: SSH brute force detected. This IP exceeded the allowed number of failed login attempts (3 attempts).	Brute-Force SSH
🇨🇳 ThreatBook.io	2026-04-17 22:16:34 UTC · (6 months ago)	ThreatBook Intelligence: http_proxy,Dynamic IP more details on https://threatbook.io/ip/83.21.255.99 2026-04-17 19:08:38 ["/ip cloud print","ifconfig","uname -a","cat /proc/cpuinfo","ps \| grep '[Mm]iner'","ps -ef \| grep '[Mm]iner'","ls -la ~/.local/s ... show more ThreatBook Intelligence: http_proxy,Dynamic IP more details on https://threatbook.io/ip/83.21.255.99 2026-04-17 19:08:38 ["/ip cloud print","ifconfig","uname -a","cat /proc/cpuinfo","ps \| grep '[Mm]iner'","ps -ef \| grep '[Mm]iner'","ls -la ~/.local/share/TelegramDesktop/tdata /home//.local/share/TelegramDesktop/tdata /dev/ttyGSM /dev/ttyUSB-mod* /var/spool/sms/* /var/log/smsd.log /etc/smsd.conf* /usr/bin/qmuxd /var/qmux_connect_socket /etc/config/simman /dev/modem* /var/config/sms/*","locate D877F783D5D3EF8Cs","echo Hi \| cat -n"] show less	Brute-Force
🇫🇷 HerrWolf	2026-04-17 19:30:03 UTC · (6 months ago)	CrowdSec Detection: crowdsecurity/ssh-slow-bf	Brute-Force SSH
Anonymous	2026-04-17 19:10:04 UTC · (6 months ago)	Cowrie SSH honeypot: cowrie.session.connect	Brute-Force SSH
🇯🇵 oh.mg	2026-04-17 18:33:14 UTC · (6 months ago)	2026-04-17T14:33:02.081131-04:00 deltachat-jp sshd[1289893]: Failed password for root from 83.21.255.99 port 42366 ssh2 2026-04-17T14:33:05.892651-04:00 deltachat-jp sshd[1289893]: Failed password for root from 83.21.255.99 port 42366 ssh2 2026-04-17 ... show more 2026-04-17T14:33:02.081131-04:00 deltachat-jp sshd[1289893]: Failed password for root from 83.21.255.99 port 42366 ssh2 2026-04-17T14:33:05.892651-04:00 deltachat-jp sshd[1289893]: Failed password for root from 83.21.255.99 port 42366 ssh2 2026-04-17T14:33:08.362804-04:00 deltachat-jp sshd[1289893]: Failed password for root from 83.21.255.99 port 42366 ssh2 2026-04-17T14:33:11.305159-04:00 deltachat-jp sshd[1289893]: Failed password for root from 83.21.255.99 port 42366 ssh2 2026-04-17T14:33:14.248950-04:00 deltachat-jp sshd[1289893]: Failed password for root from 83.21.255.99 port 42366 ssh2 ... show less	Brute-Force SSH
🇺🇸 Lezetho	2026-04-17 18:32:11 UTC · (6 months ago)	Fail2Ban - SSH brute force	Brute-Force SSH
🇺🇸 amit177	2026-04-17 18:20:18 UTC · (6 months ago)		Brute-Force SSH
🇫🇷 vmd56152.contaboserver.net	2026-04-17 17:54:12 UTC · (6 months ago)	2026-04-17T19:53:49.339191 vmd56152.contaboserver.net sshd[3129154]: Failed password for root from 83.21.255.99 port 50958 ssh2 2026-04-17T19:53:51.564105 vmd56152.contaboserver.net sshd[3129154]: Failed password for root from 83.21.255.99 port 50958 ... show more 2026-04-17T19:53:49.339191 vmd56152.contaboserver.net sshd[3129154]: Failed password for root from 83.21.255.99 port 50958 ssh2 2026-04-17T19:53:51.564105 vmd56152.contaboserver.net sshd[3129154]: Failed password for root from 83.21.255.99 port 50958 ssh2 2026-04-17T19:53:54.455704 vmd56152.contaboserver.net sshd[3129154]: Failed password for root from 83.21.255.99 port 50958 ssh2 2026-04-17T19:53:58.019915 vmd56152.contaboserver.net sshd[3129154]: Failed password for root from 83.21.255.99 port 50958 ssh2 2026-04-17T19:54:00.244154 vmd56152.contaboserver.net sshd[3129154]: Failed password for root from 83.21.255.99 port 50958 ssh2 2026-04-17T19:54:00.776249 vmd56152.contaboserver.net sshd[3129154]: error: maximum authentication attempts exceeded for root from 83.21.255.99 port 50958 ssh2 [preauth] 2026-04-17T19:54:02.407048 vmd56152.contaboserver.net sshd[3129182]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.21.255.99 user=root 2026-04-1 ... show less	Brute-Force SSH
🇭🇷 IgorS.zg.hr	2026-04-17 17:13:40 UTC · (6 months ago)	SSHD brute force attack detected by fail2ban	Brute-Force SSH
🇺🇸 yzfdude1	2026-04-17 17:12:39 UTC · (6 months ago)	Apr 17 11:12:16 underverse sshd[1931654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.21.255.99 user=root Apr 17 11:12:18 underverse sshd[1931654]: Failed password for root from 83.21.255.99 port 34728 ... show more Apr 17 11:12:16 underverse sshd[1931654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.21.255.99 user=root Apr 17 11:12:18 underverse sshd[1931654]: Failed password for root from 83.21.255.99 port 34728 ssh2 Apr 17 11:12:33 underverse sshd[1931654]: error: maximum authentication attempts exceeded for root from 83.21.255.99 port 34728 ssh2 [preauth] Apr 17 11:12:35 underverse sshd[1931668]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.21.255.99 user=root Apr 17 11:12:37 underverse sshd[1931668]: Failed password for root from 83.21.255.99 port 39150 ssh2 ... show less	Brute-Force SSH
🇨🇦 hpg	2026-04-17 16:38:02 UTC · (6 months ago)	24 invalid SSH login attempts from 83.21.255.99 in the last 0 hours	Brute-Force SSH
Anonymous	2026-04-17 16:06:45 UTC · (6 months ago)	2026-04-17T18:06:41.156794+02:00 mail sshd[3563532]: Failed password for root from 83.21.255.99 port 54646 ssh2 2026-04-17T18:06:42.705753+02:00 mail sshd[3563532]: Failed password for root from 83.21.255.99 port 54646 ssh2 2026-04-17T18:06:45.232729 ... show more 2026-04-17T18:06:41.156794+02:00 mail sshd[3563532]: Failed password for root from 83.21.255.99 port 54646 ssh2 2026-04-17T18:06:42.705753+02:00 mail sshd[3563532]: Failed password for root from 83.21.255.99 port 54646 ssh2 2026-04-17T18:06:45.232729+02:00 mail sshd[3563532]: Failed password for root from 83.21.255.99 port 54646 ssh2 ... show less	SSH

Showing 1 to 15 of 197 reports

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