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91.23.66.136

Neutral Activity

Abuse Confidence Score

0% Low Risk

66 reports

50 reporters · latest 1 year ago

ISP: Deutsche Telekom AG
Usage Type: Fixed Line ISP
ASN: AS3320
Hostname(s): p5b174288.dip0.t-ipconnect.de
Domain Name: telekom.de
Country: 🇩🇪 Germany
City: Bremen, Bremen

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

Report Whois

No reports in the last 60 days

91.23.66.136 has been reported 66 times. The most recent report is from 1 year 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

66 from 50 distinct reporters

First reported

October 1st 2025

Most recent report

1 year ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇹🇷 rtbh.com.tr	2025-10-04 20:09:10 UTC · (1 year ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇺🇸 BSG Webmaster	2025-10-04 07:30:03 UTC · (1 year ago)	91.23.66.136 fell into Endlessh tarpit; 0/2 total connections are currently still open. Total time wasted: 40s. Total bytes sent by tarpit: 57B. Report generated by Endlessh Report Generator v1.2.3	Port Scan Hacking Brute-Force SSH
🇹🇷 rtbh.com.tr	2025-10-03 20:09:09 UTC · (1 year ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇺🇸 BSG Webmaster	2025-10-03 07:30:03 UTC · (1 year ago)	91.23.66.136 fell into Endlessh tarpit; 0/2 total connections are currently still open. Total time wasted: 40s. Total bytes sent by tarpit: 57B. Report generated by Endlessh Report Generator v1.2.3	Port Scan Hacking Brute-Force SSH
🇺🇸 yzfdude1	2025-10-03 00:41:26 UTC · (1 year ago)	Oct 2 18:41:23 b146-08 sshd[2026081]: Invalid user pi from 91.23.66.136 port 64152 Oct 2 18:41:23 b146-08 sshd[2026078]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.23.66.136 Oct 2 18:41:26 b146-08 s ... show more Oct 2 18:41:23 b146-08 sshd[2026081]: Invalid user pi from 91.23.66.136 port 64152 Oct 2 18:41:23 b146-08 sshd[2026078]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.23.66.136 Oct 2 18:41:26 b146-08 sshd[2026078]: Failed password for invalid user pi from 91.23.66.136 port 60290 ssh2 ... show less	Brute-Force SSH
🇩🇪 icera-network.de	2025-10-03 00:30:58 UTC · (1 year ago)	2025-10-03T02:30:55.679548+02:00 jane sshd[401204]: Invalid user pi from 91.23.66.136 port 60440 2025-10-03T02:30:55.670732+02:00 jane sshd[401205]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.23.66.136 ... show more 2025-10-03T02:30:55.679548+02:00 jane sshd[401204]: Invalid user pi from 91.23.66.136 port 60440 2025-10-03T02:30:55.670732+02:00 jane sshd[401205]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.23.66.136 2025-10-03T02:30:56.983228+02:00 jane sshd[401205]: Failed password for invalid user pi from 91.23.66.136 port 62137 ssh2 ... show less	Brute-Force SSH
🇳🇱 bontekoe.technology	2025-10-03 00:25:22 UTC · (1 year ago)	91.23.66.136 banned on rtr - Threshold reached: 5 failures	SSH
🇹🇷 rtbh.com.tr	2025-10-03 00:09:08 UTC · (1 year ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇩🇪 jsopn	2025-10-03 00:03:16 UTC · (1 year ago)	Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "pi" at 2025-10-03T00:03:11Z	Brute-Force SSH
Anonymous	2025-10-02 23:30:59 UTC · (1 year ago)	Oct 2 23:30:58 f2b auth.info sshd[112473]: Invalid user pi from 91.23.66.136 port 62589 Oct 2 23:30:58 f2b auth.info sshd[112474]: Invalid user pi from 91.23.66.136 port 61267 Oct 2 23:30:58 f2b auth.info sshd[112473]: Failed password for invalid ... show more Oct 2 23:30:58 f2b auth.info sshd[112473]: Invalid user pi from 91.23.66.136 port 62589 Oct 2 23:30:58 f2b auth.info sshd[112474]: Invalid user pi from 91.23.66.136 port 61267 Oct 2 23:30:58 f2b auth.info sshd[112473]: Failed password for invalid user pi from 91.23.66.136 port 62589 ssh2 ... show less	Brute-Force SSH
🇩🇪 ranklord	2025-10-02 22:45:44 UTC · (1 year ago)	2025-10-03T00:45:44.183495+02:00 nata sshd[3246574]: Invalid user pi from 91.23.66.136 port 60106 2025-10-03T00:45:44.396122+02:00 nata sshd[3246576]: Invalid user pi from 91.23.66.136 port 62664 ...	Brute-Force SSH
🇦🇺 GE	2025-10-02 22:42:29 UTC · (1 year ago)	2025-10-03T08:42:27.559271+10:00 www sshd-session[722587]: Invalid user pi from 91.23.66.136 port 63023 2025-10-03T08:42:27.836326+10:00 www sshd-session[722587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost ... show more 2025-10-03T08:42:27.559271+10:00 www sshd-session[722587]: Invalid user pi from 91.23.66.136 port 63023 2025-10-03T08:42:27.836326+10:00 www sshd-session[722587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.23.66.136 2025-10-03T08:42:29.701146+10:00 www sshd-session[722587]: Failed password for invalid user pi from 91.23.66.136 port 63023 ssh2 ... show less	SSH
🇩🇪 ps-center	2025-10-02 21:46:40 UTC · (1 year ago)	SS4-W: TCP-Scanner. Port: 22	Port Scan
Anonymous	2025-10-02 20:58:04 UTC · (1 year ago)		Port Scan
🇦🇷 Bruno	2025-10-02 20:50:14 UTC · (1 year ago)	Port Scanner: 91.23.66.136	Port Scan

Showing 1 to 15 of 66 reports

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