JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

20.243.161.151

Neutral Activity

Abuse Confidence Score

0% Low Risk

512 reports

267 reporters · latest 4 months ago

ISP: Microsoft Corporation
Usage Type: Data Center/Web Hosting/Transit
ASN: AS8075
Domain Name: microsoft.com
Country: 🇯🇵 Japan
City: Tokyo, Tokyo

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

Report Whois

No reports in the last 60 days

20.243.161.151 has been reported 512 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

Export reports CSV

Total reports

512 from 267 distinct reporters

First reported

May 22nd 2026

Most recent report

4 months ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇬🇧 AdrianT	2026-06-18 09:47:12 UTC · (4 months ago)	SSH brute force	Brute-Force SSH
🇩🇪 ghostwarriors	2026-06-17 12:52:55 UTC · (4 months ago)	Unauthorized connection attempt detected, SSH Brute-Force	Brute-Force Port Scan SSH
🇩🇪 sh97	2026-06-06 07:37:44 UTC · (5 months ago)	Auto-Install-Ubuntu-Server-24: SSH Brute Force from 20.243.161.151 at 2026-06-06 13:07:43 IST	Brute-Force SSH
🇩🇪 sh97	2026-06-03 01:56:01 UTC · (5 months ago)	Auto-Install-Ubuntu-Server-24: SSH Brute Force from 20.243.161.151 at 2026-06-03 07:26:00 IST	Brute-Force SSH
🇮🇳 Parth Maniar	2026-06-02 11:23:26 UTC · (5 months ago)	This IP address carried out 143 port scanning attempts on 01-06-2026. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.	Port Scan SSH
🇮🇳 Parth Maniar	2026-06-02 06:54:38 UTC · (5 months ago)	This IP address carried out 21 SSH credential attack (attempts) on 01-06-2026. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.	Brute-Force SSH
🇩🇪 ipcop.net	2026-06-01 15:19:03 UTC · (5 months ago)	Malicious activity detected from 20.243.161.151.	Brute-Force
🇬🇧 AdrianT	2026-06-01 15:11:12 UTC · (5 months ago)	SSH brute force	Brute-Force SSH
🇩🇪 LoNET	2026-06-01 15:09:37 UTC · (5 months ago)	Report 2422133 with IP 3441357 for SSH brute-force attack by source 3464358 via ssh-honeypot/0.2.0+http	Brute-Force SSH
🇺🇸 zwebvigil	2026-06-01 14:31:20 UTC · (5 months ago)	Jun 1 07:24:03 <server> sshd[871651]: Invalid user upload from 20.243.161.151 port 51754 Jun 1 07:27:45 <server> sshd[872164]: Invalid user abhi from 20.243.161.151 port 33392 Jun 1 07:29:28 <server> sshd[872185]: Invalid user azureuser from 20.24 ... show more Jun 1 07:24:03 <server> sshd[871651]: Invalid user upload from 20.243.161.151 port 51754 Jun 1 07:27:45 <server> sshd[872164]: Invalid user abhi from 20.243.161.151 port 33392 Jun 1 07:29:28 <server> sshd[872185]: Invalid user azureuser from 20.243.161.151 port 45536 Jun 1 07:31:20 <server> sshd[872215]: Invalid user docker from 20.243.16 show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-06-01 14:29:18 UTC · (5 months ago)	(sshd) Failed SSH login from 20.243.161.151 (JP/Japan/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: Jun 1 09:21:53 15448 sshd[24523]: Invalid user upload from 20.243.161.151 port 41386 Jun 1 09:21:55 15448 sshd[24523] ... show more (sshd) Failed SSH login from 20.243.161.151 (JP/Japan/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: Jun 1 09:21:53 15448 sshd[24523]: Invalid user upload from 20.243.161.151 port 41386 Jun 1 09:21:55 15448 sshd[24523]: Failed password for invalid user upload from 20.243.161.151 port 41386 ssh2 Jun 1 09:27:24 15448 sshd[27815]: Invalid user abhi from 20.243.161.151 port 44936 Jun 1 09:27:26 15448 sshd[27815]: Failed password for invalid user abhi from 20.243.161.151 port 44936 ssh2 Jun 1 09:29:05 15448 sshd[28903]: Invalid user azureuser from 20.243.161.151 port 42422 show less	Brute-Force SSH
Anonymous	2026-06-01 14:27:06 UTC · (5 months ago)	2026-06-01T14:19:46.226104+00:00 subaru sshd-session[3127358]: Failed password for invalid user upload from 20.243.161.151 port 57486 ssh2 2026-06-01T14:19:46.311783+00:00 subaru sshd-session[3127358]: Disconnected from invalid user upload 20.243.161 ... show more 2026-06-01T14:19:46.226104+00:00 subaru sshd-session[3127358]: Failed password for invalid user upload from 20.243.161.151 port 57486 ssh2 2026-06-01T14:19:46.311783+00:00 subaru sshd-session[3127358]: Disconnected from invalid user upload 20.243.161.151 port 57486 [preauth] 2026-06-01T14:27:04.158281+00:00 subaru sshd-session[3136759]: Invalid user abhi from 20.243.161.151 port 41128 2026-06-01T14:27:04.162356+00:00 subaru sshd-session[3136759]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.243.161.151 2026-06-01T14:27:06.300769+00:00 subaru sshd-session[3136759]: Failed password for invalid user abhi from 20.243.161.151 port 41128 ssh2 ... show less	Brute-Force SSH
🇺🇸 pixelmemory.us	2026-06-01 14:26:54 UTC · (5 months ago)	2026-06-01T07:18:10.342489-07:00 pixelmemory sshd-session[1605018]: Failed password for invalid user upload from 20.243.161.151 port 44480 ssh2 2026-06-01T07:26:51.440989-07:00 pixelmemory sshd-session[1605506]: Invalid user abhi from 20.243.161.151 ... show more 2026-06-01T07:18:10.342489-07:00 pixelmemory sshd-session[1605018]: Failed password for invalid user upload from 20.243.161.151 port 44480 ssh2 2026-06-01T07:26:51.440989-07:00 pixelmemory sshd-session[1605506]: Invalid user abhi from 20.243.161.151 port 50462 2026-06-01T07:26:51.442914-07:00 pixelmemory sshd-session[1605506]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.243.161.151 2026-06-01T07:26:53.571749-07:00 pixelmemory sshd-session[1605506]: Failed password for invalid user abhi from 20.243.161.151 port 50462 ssh2 ... show less	Brute-Force SSH
🇩🇪 Richie	2026-06-01 13:52:20 UTC · (5 months ago)	2026-06-01T15:50:39.697548+02:00 host1 sshd[1903878]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.243.161.151 user=root 2026-06-01T15:50:41.578846+02:00 host1 sshd[1903878]: Failed password for root fro ... show more 2026-06-01T15:50:39.697548+02:00 host1 sshd[1903878]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.243.161.151 user=root 2026-06-01T15:50:41.578846+02:00 host1 sshd[1903878]: Failed password for root from 20.243.161.151 port 44266 ssh2 2026-06-01T15:52:17.654897+02:00 host1 sshd[1904359]: Invalid user ftp-user from 20.243.161.151 port 56342 2026-06-01T15:52:17.657431+02:00 host1 sshd[1904359]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.243.161.151 2026-06-01T15:52:19.659065+02:00 host1 sshd[1904359]: Failed password for invalid user ftp-user from 20.243.161.151 port 56342 ssh2 ... show less	Brute-Force SSH
🇩🇪 ghostwarriors	2026-06-01 12:50:17 UTC · (5 months ago)	Unauthorized connection to FTP port 21	FTP Brute-Force Brute-Force

Showing 1 to 15 of 512 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

Recently Reported IPs:

🇺🇸 2604:a880:400:d1:0:5:5fcc:4001

🇨🇳 220.196.192.25

🇳🇱 195.178.110.30

🇵🇱 162.158.103.104

🇺🇸 159.223.97.218

🇧🇩 116.206.255.40

🇺🇸 31.134.13.32

🇳🇱 213.177.179.109

🇪🇨 210.211.62.55

🇧🇷 191.34.56.184

🇮🇷 151.235.140.189

🇺🇸 142.173.160.62

🇺🇸 109.105.209.72

🇺🇦 91.215.146.70

🇺🇸 72.56.168.21

🇺🇸 45.33.64.173

🇦🇿 37.61.78.82

🇩🇪 109.160.32.47

🇩🇪 109.160.32.30

🇺🇸 34.86.4.52