104.28.161.151

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
29% Elevated
130 reports
56 reporters · latest 11 hours ago
ISP
Cloudflare, Inc.
Usage Type
Data Center/Web Hosting/Transit
ASN
AS13335
Domain Name
cloudflare.com
Country
🇵🇱 Poland
City
Pruszkow, Mazovia
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Abuse Reports

Total reports
130 from 56 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇷🇴 Romania 3 🇩🇪 Germany 2 🇳🇱 Netherlands 1
Most common categories Port Scan 5 Hacking 4 Web App Attack 2 Bad Web Bot 1 Brute-Force 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
🇳🇱 Alt255
Bad Web Bot Web App Attack
Anonymous
104.28.161.151 - - [07/Nov/2026:21:22:24 +0100] "GET /. HTTP/1.1" 301 169 "-" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ChatGPT-User/1.0; +https:///bot)"
Web App Attack
Anonymous
denied SSH access attempt. destination port 22.
Port Scan Brute-Force SSH
🇷🇴 DamonOne
Blocked by OPNsense; 7 hits, proto=tcp, ports=6881
Port Scan Hacking
🇷🇴 DamonOne
Blocked by OPNsense; 14 hits, proto=tcp, ports=6881
Port Scan Hacking
🇷🇴 DamonOne
Blocked by OPNsense; 8 hits, proto=tcp, ports=6881
Port Scan Hacking
🇸🇪 Tsumugi Kotobuki
Port Scan on Honeypot | Ports: 445/SMB | Proto: TCP(1) | Flags: all SYN | TTL: 54 | Len: 60B | Win: 65535(1) | F2B/ufw-honeypot@2026-09-14T13:25:38Z
Port Scan Hacking
🇩🇪 IP Analyzer
Unauthorized connection attempt from IP address 104.28.161.151 on Port 445(SMB)
Port Scan
Anonymous
denied traffic to a honeypot network. destination port 23.
Port Scan Hacking
🇺🇸 kosada.com
Web bot: denial-of-service flood
DDoS Attack Bad Web Bot
🇩🇪 Marc
Brute-Force Web App Attack
🇧🇷 ICS Labs
ICS Labs identified 104.28.161.151 as a malicious indicator from threat intelligence.
Hacking
🇨🇦 bmcg
2026-07-11 13:03:36 server smtpd[89013]: warning: unknown[104.28.161.151]:52587: SASL PLAIN authentication failed: Invalid authentication mechanism: 'PLAIN', sasl_username=(unavailable)
Brute-Force
🇺🇸 kosada.com
Web bot: denial-of-service flood
DDoS Attack Bad Web Bot
🇫🇷 smtp.com.es
Brute force attempt.
Brute-Force Email Spam

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

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