104.28.162.221

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
11% Caution
41 reports
31 reporters · latest 1 month ago
ISP
Cloudflare, Inc.
Usage Type
Data Center/Web Hosting/Transit
ASN
AS13335
Domain Name
cloudflare.com
Country
🇨🇦 Canada
City
Mississauga, Ontario
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Abuse Reports

Total reports
41 from 31 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 2 🇬🇧 United Kingdom of Great Britain and Northern Ireland 1 🇯🇵 Japan 1
Most common categories Port Scan 3 Hacking 1 Web App Attack 1
Old reports The most recent abuse report for this IP address is from . It is possible that this IP is no longer involved in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
Anonymous
Heuristic trigger: burst. 5 packet(s) over 1 port(s) in the last 10m: udp/6881
Port Scan
🇺🇸 xmission.com
Blocked by UFW (TCP on 54809) Source port: 17298 TTL: 54 Packet length: 60 TOS: 0x18 This report (for 104.28.162.221) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇺🇸 xmission.com
Blocked by UFW (TCP on 54809) Source port: 19184 TTL: 54 Packet length: 60 TOS: 0x18 This report (for 104.28.162.221) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇯🇵 Execoop
API LLMjacking (Ollama) (observed): 3 HTTP, 1s; attempted cryptomining; Ollama: /v1/chat/completions
Hacking Web App Attack
🇩🇪 pscriptos
DNS flooding on our DNS server: 221x cnn.com in 60s. Banned by Adguard Shield 🔗 https://git.techniverse.net/scriptos/adguard-shield.git
DDoS Attack
Anonymous
2026-05-18T05:43:16.022671 biopolis.pcconsultant.it postfix/smtpd[759637]: warning: unknown[104.28.162.221]: SASL PLAIN authentication failed: authentication failure, [email protected] ...
Brute-Force
🇺🇸 TPI-Abuse
Brute-Force Bad Web Bot Web App Attack
🇳🇱 maxxsense
104.28.162.221 (CA/Canada/-), 12 distributed imapd attacks on account [redacted]
Brute-Force
Anonymous
Unauthorized connection attempt
Port Scan Hacking Exploited Host
🇮🇹 VHosting
Detected mail brute force attack from 4 different servers
Brute-Force
🇮🇹 Progetto1
Mail - Multiple failed login attempts
Brute-Force Exploited Host
🇺🇸 LockBlock
2026-03-29 16:20:24: Minecraft server scan detected from 104.28.162.221 on port 25565 of racknerd-e7e1a9
Port Scan
🇮🇳 liveaspankaj
DDoS attack: 66 requests in 5m (GET / or repair.php).
DDoS Attack
🇧🇪 cmbplf
845 limiting connections by zone (14m59s)
DDoS Attack
🇹🇷 rtbh.com.tr
list.rtbh.com.tr report: tcp/0
Brute-Force

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