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124.90.99.81

Recent Activity

Abuse Confidence Score

31% Elevated

12 reports

4 reporters · latest 3 hours ago

ISP: China Unicom Zhejiang province network
Usage Type: Fixed Line ISP
ASN: AS4837
Domain Name: chinaunicom.cn
Country: 🇨🇳 China
City: Hangzhou, Zhejiang

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

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Abuse Reports

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Total reports

12 from 4 distinct reporters

First reported

November 12th 2026

Most recent report

3 hours ago

Last 60 days

Top reporter locations 🇬🇧 United Kingdom of Great Britain and Northern Ireland 9 🇨🇿 Czechia 1 🇩🇪 Germany 1

Most common categories Brute-Force 11 SSH 11 Port Scan 1

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	2026-11-13 13:01:01 UTC · (3 hours ago)	2026-11-13T12:57:39.808941+00:00 fnm-dus6 sshd[2562748]: Invalid user ubuntu from 124.90.99.81 port 34364 2026-11-13T12:59:24.876487+00:00 fnm-dus6 sshd[2562762]: Invalid user admin from 124.90.99.81 port 53826 2026-11-13T13:01:00.751722+00:00 fnm-du ... show more 2026-11-13T12:57:39.808941+00:00 fnm-dus6 sshd[2562748]: Invalid user ubuntu from 124.90.99.81 port 34364 2026-11-13T12:59:24.876487+00:00 fnm-dus6 sshd[2562762]: Invalid user admin from 124.90.99.81 port 53826 2026-11-13T13:01:00.751722+00:00 fnm-dus6 sshd[2562772]: Invalid user demo from 124.90.99.81 port 46560 ... show less	Brute-Force SSH
🇬🇧 Russ Hore	2026-11-12 19:22:45 UTC · (21 hours ago)	2026-11-12T19:21:02.598739+00:00 ubuntu sshd-session[86966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 2026-11-12T19:21:04.425136+00:00 ubuntu sshd-session[86966]: Failed password for invalid ... show more 2026-11-12T19:21:02.598739+00:00 ubuntu sshd-session[86966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 2026-11-12T19:21:04.425136+00:00 ubuntu sshd-session[86966]: Failed password for invalid user admin from 124.90.99.81 port 39002 ssh2 2026-11-12T19:22:42.642587+00:00 ubuntu sshd-session[86976]: Invalid user demo from 124.90.99.81 port 49578 2026-11-12T19:22:42.646207+00:00 ubuntu sshd-session[86976]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 2026-11-12T19:22:44.251517+00:00 ubuntu sshd-session[86976]: Failed password for invalid user demo from 124.90.99.81 port 49578 ssh2 ... show less	Brute-Force SSH
🇬🇧 Russ Hore	2026-11-12 19:05:53 UTC · (21 hours ago)	2026-11-12T19:02:25.426353+00:00 ubuntu sshd-session[86734]: Failed password for root from 124.90.99.81 port 55998 ssh2 2026-11-12T19:04:09.147644+00:00 ubuntu sshd-session[86744]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt ... show more 2026-11-12T19:02:25.426353+00:00 ubuntu sshd-session[86734]: Failed password for root from 124.90.99.81 port 55998 ssh2 2026-11-12T19:04:09.147644+00:00 ubuntu sshd-session[86744]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T19:04:11.355785+00:00 ubuntu sshd-session[86744]: Failed password for root from 124.90.99.81 port 39784 ssh2 2026-11-12T19:05:51.314761+00:00 ubuntu sshd-session[86774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T19:05:53.142564+00:00 ubuntu sshd-session[86774]: Failed password for root from 124.90.99.81 port 52110 ssh2 ... show less	Brute-Force SSH
🇬🇧 Russ Hore	2026-11-12 18:47:13 UTC · (21 hours ago)	2026-11-12T18:42:04.397960+00:00 ubuntu sshd-session[86541]: Failed password for root from 124.90.99.81 port 42478 ssh2 2026-11-12T18:45:30.580727+00:00 ubuntu sshd-session[86593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt ... show more 2026-11-12T18:42:04.397960+00:00 ubuntu sshd-session[86541]: Failed password for root from 124.90.99.81 port 42478 ssh2 2026-11-12T18:45:30.580727+00:00 ubuntu sshd-session[86593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T18:45:32.416551+00:00 ubuntu sshd-session[86593]: Failed password for root from 124.90.99.81 port 34788 ssh2 2026-11-12T18:47:11.245609+00:00 ubuntu sshd-session[86613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T18:47:13.566671+00:00 ubuntu sshd-session[86613]: Failed password for root from 124.90.99.81 port 50984 ssh2 ... show less	Brute-Force SSH
🇬🇧 Russ Hore	2026-11-12 18:26:45 UTC · (22 hours ago)	2026-11-12T18:23:14.896531+00:00 ubuntu sshd-session[86306]: Failed password for root from 124.90.99.81 port 33182 ssh2 2026-11-12T18:25:01.050373+00:00 ubuntu sshd-session[86346]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt ... show more 2026-11-12T18:23:14.896531+00:00 ubuntu sshd-session[86306]: Failed password for root from 124.90.99.81 port 33182 ssh2 2026-11-12T18:25:01.050373+00:00 ubuntu sshd-session[86346]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T18:25:03.266377+00:00 ubuntu sshd-session[86346]: Failed password for root from 124.90.99.81 port 47460 ssh2 2026-11-12T18:26:42.482037+00:00 ubuntu sshd-session[86359]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T18:26:44.635957+00:00 ubuntu sshd-session[86359]: Failed password for root from 124.90.99.81 port 54076 ssh2 ... show less	Brute-Force SSH
🇬🇧 Russ Hore	2026-11-12 18:06:12 UTC · (22 hours ago)	2026-11-12T18:01:06.786692+00:00 ubuntu sshd-session[86013]: Failed password for root from 124.90.99.81 port 45176 ssh2 2026-11-12T18:04:28.614273+00:00 ubuntu sshd-session[86047]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt ... show more 2026-11-12T18:01:06.786692+00:00 ubuntu sshd-session[86013]: Failed password for root from 124.90.99.81 port 45176 ssh2 2026-11-12T18:04:28.614273+00:00 ubuntu sshd-session[86047]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T18:04:31.015594+00:00 ubuntu sshd-session[86047]: Failed password for root from 124.90.99.81 port 53416 ssh2 2026-11-12T18:06:09.109098+00:00 ubuntu sshd-session[86057]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T18:06:11.048116+00:00 ubuntu sshd-session[86057]: Failed password for root from 124.90.99.81 port 41082 ssh2 ... show less	Brute-Force SSH
🇬🇧 Russ Hore	2026-11-12 17:45:33 UTC · (22 hours ago)	2026-11-12T17:40:20.534452+00:00 ubuntu sshd-session[85816]: Failed password for root from 124.90.99.81 port 57698 ssh2 2026-11-12T17:43:48.259282+00:00 ubuntu sshd-session[85855]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt ... show more 2026-11-12T17:40:20.534452+00:00 ubuntu sshd-session[85816]: Failed password for root from 124.90.99.81 port 57698 ssh2 2026-11-12T17:43:48.259282+00:00 ubuntu sshd-session[85855]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T17:43:49.907485+00:00 ubuntu sshd-session[85855]: Failed password for root from 124.90.99.81 port 58896 ssh2 2026-11-12T17:45:30.724717+00:00 ubuntu sshd-session[85867]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T17:45:32.638597+00:00 ubuntu sshd-session[85867]: Failed password for root from 124.90.99.81 port 55790 ssh2 ... show less	Brute-Force SSH
🇬🇧 Russ Hore	2026-11-12 17:24:51 UTC · (23 hours ago)	2026-11-12T17:19:44.612279+00:00 ubuntu sshd-session[85553]: Failed password for root from 124.90.99.81 port 60544 ssh2 2026-11-12T17:23:06.139490+00:00 ubuntu sshd-session[85591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt ... show more 2026-11-12T17:19:44.612279+00:00 ubuntu sshd-session[85553]: Failed password for root from 124.90.99.81 port 60544 ssh2 2026-11-12T17:23:06.139490+00:00 ubuntu sshd-session[85591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T17:23:08.311303+00:00 ubuntu sshd-session[85591]: Failed password for root from 124.90.99.81 port 33906 ssh2 2026-11-12T17:24:48.890086+00:00 ubuntu sshd-session[85620]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T17:24:50.644497+00:00 ubuntu sshd-session[85620]: Failed password for root from 124.90.99.81 port 46238 ssh2 ... show less	Brute-Force SSH
🇬🇧 Russ Hore	2026-11-12 17:05:45 UTC · (23 hours ago)	2026-11-12T17:02:13.154156+00:00 ubuntu sshd-session[85350]: Failed password for root from 124.90.99.81 port 51148 ssh2 2026-11-12T17:03:58.718517+00:00 ubuntu sshd-session[85373]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt ... show more 2026-11-12T17:02:13.154156+00:00 ubuntu sshd-session[85350]: Failed password for root from 124.90.99.81 port 51148 ssh2 2026-11-12T17:03:58.718517+00:00 ubuntu sshd-session[85373]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T17:04:01.149115+00:00 ubuntu sshd-session[85373]: Failed password for root from 124.90.99.81 port 36188 ssh2 2026-11-12T17:05:43.482524+00:00 ubuntu sshd-session[85383]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T17:05:45.172430+00:00 ubuntu sshd-session[85383]: Failed password for root from 124.90.99.81 port 56326 ssh2 ... show less	Brute-Force SSH
🇬🇧 Russ Hore	2026-11-12 16:48:06 UTC · (23 hours ago)	2026-11-12T16:44:33.497603+00:00 ubuntu sshd-session[85150]: Failed password for root from 124.90.99.81 port 48302 ssh2 2026-11-12T16:46:16.806015+00:00 ubuntu sshd-session[85173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt ... show more 2026-11-12T16:44:33.497603+00:00 ubuntu sshd-session[85150]: Failed password for root from 124.90.99.81 port 48302 ssh2 2026-11-12T16:46:16.806015+00:00 ubuntu sshd-session[85173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T16:46:18.470701+00:00 ubuntu sshd-session[85173]: Failed password for root from 124.90.99.81 port 56806 ssh2 2026-11-12T16:48:03.800289+00:00 ubuntu sshd-session[85183]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T16:48:05.648509+00:00 ubuntu sshd-session[85183]: Failed password for root from 124.90.99.81 port 55466 ssh2 ... show less	Brute-Force SSH
🇫🇮 6kilowatti	2026-11-12 06:35:40 UTC · (1 day ago)	2026-11-12T08:35:37.693418+02:00 mummo sshd[3157116]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T08:35:39.848897+02:00 mummo sshd[3157116]: Failed password for root from ... show more 2026-11-12T08:35:37.693418+02:00 mummo sshd[3157116]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.90.99.81 user=root 2026-11-12T08:35:39.848897+02:00 mummo sshd[3157116]: Failed password for root from 124.90.99.81 port 50816 ssh2 ... show less	Brute-Force SSH
🇨🇿 lp	2026-11-12 02:13:24 UTC · (1 day ago)	anomaly: tcp_port_scan, 501 > threshold 500, repeats 4937 times	Port Scan

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