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49.51.37.48

Recent Activity

Abuse Confidence Score

2% Caution

331 reports

223 reporters · latest 1 day ago

ISP: Tencent cloud computing (Beijing) Co., Ltd.
Usage Type: Data Center/Web Hosting/Transit
ASN: AS132203
Domain Name: tencent.com
Country: 🇺🇸 United States of America
City: Santa Clara, California

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Abuse Reports

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Total reports

331 from 223 distinct reporters

First reported

May 16th 2026

Most recent report

1 day ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 1

Most common categories Brute-Force 1 SSH 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
🇺🇸 netyam	2026-11-14 00:58:20 UTC · (1 day ago)	SSH brute-force blocked by fail2ban: 2026-05-18T18:43:11.630743+02:00 [host] sshd-session[1031927]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 user=root 2026-05-18T18:43:13.547139+02:00 [host] ... show more SSH brute-force blocked by fail2ban: 2026-05-18T18:43:11.630743+02:00 [host] sshd-session[1031927]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 user=root 2026-05-18T18:43:13.547139+02:00 [host] sshd-session[1031927]: Failed password for root from 49.51.37.48 port 33534 ssh2 show less	Brute-Force SSH
🇳🇱 BellFix	2026-08-27 04:00:31 UTC · (2 months ago)	Fail2ban reported 49.51.37.48 for sshd	SSH Brute-Force
🇩🇪 ghostwarriors	2026-07-08 00:23:01 UTC · (4 months ago)	Unauthorized connection attempt detected, SSH Brute-Force	Brute-Force Port Scan SSH
🇮🇹 sh97	2026-05-29 14:00:52 UTC · (5 months ago)	IT02-IF: SSH Brute Force from 49.51.37.48 at 2026-05-29 19:30:47 IST	Brute-Force SSH
🇬🇧 andypiper	2026-05-21 01:02:46 UTC · (5 months ago)	CrowdSec ban for AbuseIPDB Top List	Brute-Force Web App Attack
🇫🇷 Neoloop	2026-05-20 07:04:52 UTC · (5 months ago)	May 20 09:02:29 athena sshd[3086595]: Failed password for root from 49.51.37.48 port 44580 ssh2 May 20 09:03:39 athena sshd[3087432]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 user=root May 2 ... show more May 20 09:02:29 athena sshd[3086595]: Failed password for root from 49.51.37.48 port 44580 ssh2 May 20 09:03:39 athena sshd[3087432]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 user=root May 20 09:03:41 athena sshd[3087432]: Failed password for root from 49.51.37.48 port 48008 ssh2 May 20 09:04:48 athena sshd[3088057]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 user=root May 20 09:04:51 athena sshd[3088057]: Failed password for root from 49.51.37.48 port 57094 ssh2 ... show less	Brute-Force SSH
🇸🇬 sh97	2026-05-20 07:04:30 UTC · (5 months ago)	SG02-GC: SSH Brute Force from 49.51.37.48 at 2026-05-20 12:34:30 IST	Brute-Force SSH
🇺🇸 bigscoots.com	2026-05-20 07:03:07 UTC · (5 months ago)	(sshd) Failed SSH login from 49.51.37.48 (US/United States/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: May 20 01:54:04 15011 sshd[32216]: Invalid user claude from 49.51.37.48 port 46308 May 20 01:54:07 15011 sshd[3221 ... show more (sshd) Failed SSH login from 49.51.37.48 (US/United States/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: May 20 01:54:04 15011 sshd[32216]: Invalid user claude from 49.51.37.48 port 46308 May 20 01:54:07 15011 sshd[32216]: Failed password for invalid user claude from 49.51.37.48 port 46308 ssh2 May 20 02:01:35 15011 sshd[433]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 user=root May 20 02:01:37 15011 sshd[433]: Failed password for root from 49.51.37.48 port 59726 ssh2 May 20 02:02:49 15011 sshd[533]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 user=root show less	Brute-Force SSH
🇩🇪 Michal Piechowski	2026-05-20 07:02:09 UTC · (5 months ago)	2026-05-20T08:57:48.474415+02:00 ubuntu-iqw sshd[1809030]: Invalid user claude from 49.51.37.48 port 42190 2026-05-20T08:57:48.645643+02:00 ubuntu-iqw sshd[1809030]: Disconnected from invalid user claude 49.51.37.48 port 42190 [preauth] 2026-05-20T09 ... show more 2026-05-20T08:57:48.474415+02:00 ubuntu-iqw sshd[1809030]: Invalid user claude from 49.51.37.48 port 42190 2026-05-20T08:57:48.645643+02:00 ubuntu-iqw sshd[1809030]: Disconnected from invalid user claude 49.51.37.48 port 42190 [preauth] 2026-05-20T09:02:08.850774+02:00 ubuntu-iqw sshd[1817724]: Disconnected from authenticating user root 49.51.37.48 port 51834 [preauth] ... show less	Brute-Force SSH
Anonymous	2026-05-20 06:52:27 UTC · (5 months ago)	2026-05-20T06:52:24.516214+00:00 mail sshd[215624]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 2026-05-20T06:52:26.040943+00:00 mail sshd[215624]: Failed password for invalid user claude from 4 ... show more 2026-05-20T06:52:24.516214+00:00 mail sshd[215624]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 2026-05-20T06:52:26.040943+00:00 mail sshd[215624]: Failed password for invalid user claude from 49.51.37.48 port 42394 ssh2 ... show less	Brute-Force SSH
🇩🇪 NxtGenIT	2026-05-20 06:33:08 UTC · (5 months ago)	Cowrie Honeypot hit, Event Type: cowrie.command.input, Command: CMD: which ls	Brute-Force
🇩🇪 sh97	2026-05-20 05:30:34 UTC · (5 months ago)	alpha-qewthedhn3543: SSH Brute Force from 49.51.37.48 at 2026-05-20 11:00:33 IST	Brute-Force SSH
🇳🇱 Futunk	2026-05-20 04:57:20 UTC · (5 months ago)	2026-05-20T06:52:05.726136+02:00 jadzia sshd-session[380155]: User root from 49.51.37.48 not allowed because not listed in AllowUsers 2026-05-20T06:52:05.880241+02:00 jadzia sshd-session[380155]: Disconnected from invalid user root 49.51.37.48 port 4 ... show more 2026-05-20T06:52:05.726136+02:00 jadzia sshd-session[380155]: User root from 49.51.37.48 not allowed because not listed in AllowUsers 2026-05-20T06:52:05.880241+02:00 jadzia sshd-session[380155]: Disconnected from invalid user root 49.51.37.48 port 45730 [preauth] 2026-05-20T06:56:11.518662+02:00 jadzia sshd-session[380443]: User root from 49.51.37.48 not allowed because not listed in AllowUsers 2026-05-20T06:56:11.670275+02:00 jadzia sshd-session[380443]: Disconnected from invalid user root 49.51.37.48 port 39046 [preauth] 2026-05-20T06:57:19.716745+02:00 jadzia sshd-session[380541]: Invalid user claude from 49.51.37.48 port 41704 ... show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-05-20 04:25:28 UTC · (5 months ago)	(sshd) Failed SSH login from 49.51.37.48 (US/United States/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: May 19 23:19:55 13646 sshd[28088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruse ... show more (sshd) Failed SSH login from 49.51.37.48 (US/United States/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: May 19 23:19:55 13646 sshd[28088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 user=root May 19 23:19:57 13646 sshd[28088]: Failed password for root from 49.51.37.48 port 35778 ssh2 May 19 23:24:06 13646 sshd[28528]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.37.48 user=root May 19 23:24:08 13646 sshd[28528]: Failed password for root from 49.51.37.48 port 48624 ssh2 May 19 23:25:18 13646 sshd[28638]: Invalid user alex from 49.51.37.48 port 57050 show less	Brute-Force SSH
🇺🇸 COMPLEX	2026-05-20 04:25:08 UTC · (5 months ago)	Banned by Multi Agent · node …fak2 · attempts=5 · SSH brute-force / scan	Brute-Force SSH

Showing 1 to 15 of 331 reports

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