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83.172.35.6

Recent Activity

Abuse Confidence Score

100% Critical

876 reports

348 reporters · latest 6 days ago

ISP: The municipal enterprise Severskelektrosviaz
Usage Type: Fixed Line ISP
ASN: AS33892
Hostname(s): ric.tomica.ru
Domain Name: sels.ru
Country: 🇷🇺 Russian Federation
City: Seversk, Tomsk Oblast

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

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Abuse Reports

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Total reports

876 from 348 distinct reporters

First reported

August 29th 2026

Most recent report

6 days ago

Last 60 days

Top reporter locations 🇩🇪 Germany 249 🇺🇸 United States of America 147 🇫🇷 France 103

Most common categories Brute-Force 792 SSH 776 Port Scan 40 Hacking 39 Web App Attack 5

Recent reports We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2026-10-23 04:20:09 (6 days ago)	Sep 9 22:05:53 mail fail2ban.actions [602]: NOTICE [sshd] Ban 83.172.35.6 Sep 10 00:25:08 mail fail2ban.actions [602]: NOTICE [sshd] Ban 83.172.35.6 Sep 11 02:10:34 mail fail2ban.actions [602]: NOTICE [sshd] Ban 83.172.35.6	Brute-Force SSH
🇩🇪 laotuo	2026-10-02 00:53:22 (3 weeks ago)	Oct 2 02:53:20 h2930838 sshd[10451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 02:53:22 h2930838 sshd[10451]: Failed password for invalid user root from 83.172.35.6 port 544 ... show more Oct 2 02:53:20 h2930838 sshd[10451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 02:53:22 h2930838 sshd[10451]: Failed password for invalid user root from 83.172.35.6 port 54453 ssh2 show less	Brute-Force SSH
🇨🇦 Sakusen	2026-10-02 00:51:43 (3 weeks ago)	SSH (TCP/22): 11 login attempts, 1 distinct username, 7 distinct passwords	Brute-Force SSH
🇳🇱 Godert Jan van Manen	2026-10-02 00:34:10 (3 weeks ago)		Brute-Force SSH
🇮🇹 alph44	2026-10-02 00:24:09 (3 weeks ago)	SSH brute force attack detected: 8 failed attempts	Brute-Force
🇩🇪 laotuo	2026-10-02 00:07:21 (3 weeks ago)	Oct 2 02:07:19 h2930838 sshd[4956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 02:07:21 h2930838 sshd[4956]: Failed password for invalid user root from 83.172.35.6 port 48287 ... show more Oct 2 02:07:19 h2930838 sshd[4956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 02:07:21 h2930838 sshd[4956]: Failed password for invalid user root from 83.172.35.6 port 48287 ssh2 show less	Brute-Force SSH
🇩🇪 laotuo	2026-10-01 23:44:19 (3 weeks ago)	Oct 2 01:44:16 h2930838 sshd[2185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 01:44:18 h2930838 sshd[2185]: Failed password for invalid user root from 83.172.35.6 port 45231 ... show more Oct 2 01:44:16 h2930838 sshd[2185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 01:44:18 h2930838 sshd[2185]: Failed password for invalid user root from 83.172.35.6 port 45231 ssh2 show less	Brute-Force SSH
🇵🇱 skillhost.pl	2026-10-01 23:40:57 (3 weeks ago)	Automated SSH brute-force attack detected. The IP repeatedly attempted to authenticate to port 22 using multiple usernames and password guesses within a short timeframe.	Brute-Force SSH
🇩🇪 laotuo	2026-10-01 23:21:09 (3 weeks ago)	Oct 2 01:21:07 h2930838 sshd[31798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 01:21:08 h2930838 sshd[31798]: Failed password for invalid user root from 83.172.35.6 port 421 ... show more Oct 2 01:21:07 h2930838 sshd[31798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 01:21:08 h2930838 sshd[31798]: Failed password for invalid user root from 83.172.35.6 port 42100 ssh2 show less	Brute-Force SSH
🇮🇹 alph44	2026-10-01 22:59:19 (3 weeks ago)	SSH brute force attack detected: 5 failed attempts	Brute-Force
🇩🇪 laotuo	2026-10-01 22:35:08 (3 weeks ago)	Oct 2 00:35:06 h2930838 sshd[26171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 00:35:08 h2930838 sshd[26171]: Failed password for invalid user root from 83.172.35.6 port 359 ... show more Oct 2 00:35:06 h2930838 sshd[26171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 00:35:08 h2930838 sshd[26171]: Failed password for invalid user root from 83.172.35.6 port 35995 ssh2 show less	Brute-Force SSH
🇨🇦 Sakusen	2026-10-01 22:33:29 (3 weeks ago)	SSH (TCP/22): 10 login attempts, 1 distinct username, 6 distinct passwords	Brute-Force SSH
🇧🇷 radardatelecom	2026-10-01 22:26:02 (3 weeks ago)	Blocked by Radar da Telecom firewall — abuseipdb	Bad Web Bot Web App Attack
🇩🇪 laotuo	2026-10-01 22:12:10 (3 weeks ago)	Oct 2 00:12:07 h2930838 sshd[23518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 00:12:09 h2930838 sshd[23518]: Failed password for invalid user root from 83.172.35.6 port 329 ... show more Oct 2 00:12:07 h2930838 sshd[23518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 2 00:12:09 h2930838 sshd[23518]: Failed password for invalid user root from 83.172.35.6 port 32942 ssh2 show less	Brute-Force SSH
🇩🇪 laotuo	2026-10-01 21:49:09 (3 weeks ago)	Oct 1 23:49:05 h2930838 sshd[20798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 1 23:49:08 h2930838 sshd[20798]: Failed password for invalid user root from 83.172.35.6 port 581 ... show more Oct 1 23:49:05 h2930838 sshd[20798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.172.35.6 user=root Oct 1 23:49:08 h2930838 sshd[20798]: Failed password for invalid user root from 83.172.35.6 port 58172 ssh2 show less	Brute-Force SSH

Showing 1 to 15 of 876 reports

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