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54.193.158.121

Recent Activity

Abuse confidence score ?

4% Caution

50 reports

33 reporters · latest 1 day ago

ISP	Amazon.com, Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS16509
Hostname(s)	ec2-54-193-158-121.us-west-1.compute.amazonaws.com
Domain Name	amazon.com
Country	🇺🇸 United States of America
City	San Jose, California

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IP Abuse Reports for 54.193.158.121

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This IP address has been reported a total of 50 times from 33 distinct sources. 54.193.158.121 was first reported on March 22nd 2024, and the most recent report was 1 day ago. In the last 60 days, the only reporter location was: Hungary with 2 reports. The only category in these recent reports was: Bad Web Bot 2 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇭🇺 kranem	2026-10-14 06:00:15 (1 day ago)	Triggered Cloudflare WAF from US. Action taken: BLOCK ASN: 16509 (Amazon.com, Inc.) Protocol: HTTP/1 ... show more Triggered Cloudflare WAF from US. Action taken: BLOCK ASN: 16509 (Amazon.com, Inc.) Protocol: HTTP/1.1 (GET method) Endpoint: /.well-known/acme-challenge/__resolve-check Timestamp: 2026-10-14T05:13:00Z User-Agent: vercel-fetch show less	Bad Web Bot
🇭🇺 kranem	2026-10-10 06:00:22 (5 days ago)	Triggered Cloudflare WAF from US. Action taken: BLOCK ASN: 16509 (Amazon.com, Inc.) Protocol: HTTP/1 ... show more Triggered Cloudflare WAF from US. Action taken: BLOCK ASN: 16509 (Amazon.com, Inc.) Protocol: HTTP/1.1 (GET method) Endpoint: /.well-known/acme-challenge/__resolve-check Timestamp: 2026-10-10T05:12:22Z User-Agent: vercel-fetch show less	Bad Web Bot
🇫🇷 Touzeau	2025-07-16 12:15:14 (1 year ago)		Email Spam
🇩🇪 Coco Bongo	2025-07-15 13:07:21 (1 year ago)	Jul 15 15:07:21 [redacted] postfix/submission/smtpd[4163340]: lost connection after EHLO from ec2-54 ... show more Jul 15 15:07:21 [redacted] postfix/submission/smtpd[4163340]: lost connection after EHLO from ec2-54-193-158-121.us-west-1.compute.amazonaws.com[54.193.158.121] ... show less	Email Spam Exploited Host
🇬🇧 gaztronics	2025-07-15 12:59:06 (1 year ago)	2025-07-15T12:59:04.359658 liberator sendmail[111956]: 56FCwsdd111956: ec2-54-193-158-121.us-west-1. ... show more 2025-07-15T12:59:04.359658 liberator sendmail[111956]: 56FCwsdd111956: ec2-54-193-158-121.us-west-1.compute.amazonaws.com [54.193.158.121] did not issue MAIL/EXPN/VRFY/ETRN during connection to MSA ... show less	Brute-Force
🇨🇦 James Calum	2025-06-02 01:56:44 (1 year ago)	Jun 2 01:56:41 Sildom2 sshd[2036273]: pam_unix(sshd:auth): authentication failure; logname= uid=0 e ... show more Jun 2 01:56:41 Sildom2 sshd[2036273]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.193.158.121 user=root Jun 2 01:56:44 Sildom2 sshd[2036273]: Failed password for root from 54.193.158.121 port 35386 ssh2 ... show less	Brute-Force SSH
Anonymous	2025-06-01 21:10:11 (1 year ago)	$f2bV_matches	Brute-Force SSH
🇹🇷 rtbh.com.tr	2025-06-01 20:08:32 (1 year ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇷🇺 RuVeR	2025-06-01 05:36:14 (1 year ago)	2025-06-01T08:32:01.475098pantelemone.ru sshd[1146098]: Failed password for root from 54.193.158.121 ... show more 2025-06-01T08:32:01.475098pantelemone.ru sshd[1146098]: Failed password for root from 54.193.158.121 port 40462 ssh2 2025-06-01T08:35:02.883603pantelemone.ru sshd[1146477]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.193.158.121 user=root 2025-06-01T08:35:04.844839pantelemone.ru sshd[1146477]: Failed password for root from 54.193.158.121 port 55838 ssh2 2025-06-01T08:36:11.922198pantelemone.ru sshd[1146773]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.193.158.121 user=root 2025-06-01T08:36:13.686247pantelemone.ru sshd[1146773]: Failed password for root from 54.193.158.121 port 38054 ssh2 ... show less	Brute-Force SSH
🇹🇷 rtbh.com.tr	2025-05-31 20:08:31 (1 year ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇸🇪 paradoxnetworks	2025-05-31 00:06:59 (1 year ago)	2025-05-31T00:03:39.211435+00:00 edge-con-sto01.int.pdx.net.uk sshd[4139689]: Failed password for ro ... show more 2025-05-31T00:03:39.211435+00:00 edge-con-sto01.int.pdx.net.uk sshd[4139689]: Failed password for root from 54.193.158.121 port 51448 ssh2 2025-05-31T00:06:57.503027+00:00 edge-con-sto01.int.pdx.net.uk sshd[4140690]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.193.158.121 user=root 2025-05-31T00:06:59.035721+00:00 edge-con-sto01.int.pdx.net.uk sshd[4140690]: Failed password for root from 54.193.158.121 port 40340 ssh2 ... show less	Brute-Force SSH
🇫🇮 beatsnet.com	2025-05-30 17:15:25 (1 year ago)	2025-05-30T19:00:54.745266 frenzy sshd[128783]: pam_unix(sshd:auth): authentication failure; logname ... show more 2025-05-30T19:00:54.745266 frenzy sshd[128783]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.193.158.121 user=root 2025-05-30T19:00:56.728212 frenzy sshd[128783]: Failed password for root from 54.193.158.121 port 49762 ssh2 2025-05-30T19:15:23.244796 frenzy sshd[129949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.193.158.121 user=root 2025-05-30T19:15:25.192660 frenzy sshd[129949]: Failed password for root from 54.193.158.121 port 35892 ssh2 ... show less	Brute-Force SSH
🇩🇪 ghostwarriors	2025-05-30 15:20:08 (1 year ago)	Unauthorized connection attempt detected, SSH Brute-Force	Port Scan Brute-Force SSH
🇫🇮 pr0vieh	2025-05-30 14:52:10 (1 year ago)	2025-05-30T14:29:19.714854+00:00 Linux02 sshd[2086046]: pam_unix(sshd:auth): authentication failure; ... show more 2025-05-30T14:29:19.714854+00:00 Linux02 sshd[2086046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.193.158.121 user=root 2025-05-30T14:29:22.113955+00:00 Linux02 sshd[2086046]: Failed password for root from 54.193.158.121 port 55814 ssh2 2025-05-30T14:46:01.375325+00:00 Linux02 sshd[2130984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.193.158.121 user=root 2025-05-30T14:46:02.996967+00:00 Linux02 sshd[2130984]: Failed password for root from 54.193.158.121 port 46250 ssh2 2025-05-30T14:47:12.159384+00:00 Linux02 sshd[2134244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.193.158.121 user=root 2025-05-30T14:47:14.193097+00:00 Linux02 sshd[2134244]: Failed password for root from 54.193.158.121 port 51648 ssh2 2025-05-30T14:48:20.682267+00:00 Linux02 sshd[2137167]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= r ... show less	Brute-Force SSH
🇩🇪 rh24	2025-05-29 22:06:34 (1 year ago)	54.193.158.121 (US/United States/ec2-54-193-158-121.us-west-1.compute.amazonaws.com), 7 distributed ... show more 54.193.158.121 (US/United States/ec2-54-193-158-121.us-west-1.compute.amazonaws.com), 7 distributed sshd attacks on account [redacted] show less	Brute-Force SSH

Showing 1 to 15 of 50 reports

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