ABUSE.MOM
THREAT REPORT

IP Threat Report
163.5.241.20

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-29 20:59:10
First seen: 2026-06-04 14:16:37
Last seen: 2026-06-20 17:10:35
100

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 100/100. Total malicious requests observed: 160.

01

Geolocation & Classification

IP Address
163.5.241.20
Type
Unknown
Country
🇫🇷 France
City
Paris
ISP
F.N.S. HOLDINGS LIMITED
Organization
F.N.S. HOLDINGS LIMITED
Autonomous System
Unknown
Hit Count
160
02

Detection Signatures

SignatureDescriptionPointsSeverity
Malicious ActivityBehavioral anomaly detected by automated analysis+0
Σ = 0
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
Requests shown: 1 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-06-04 14:16:37
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Malicious Activity
2026-06-20 17:10:35
Last malicious request observed
Total score reached: 100/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
06

Recommendations

Actions taken & recommended

  • IP 163.5.241.20 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Other malicious IPs detected in the same /24 subnet — consider blocking 163.5.241.0/24
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

⚙️ Defensive Recommendations

Block 163.5.241.20 at the network perimeter. Implement defense-in-depth combining IP blocking with application-layer protections.

07

Neighbors in 163.5.241.0/24

Other blocked IPs from the same /24 subnet — indicates systematic abuse from this network range.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

✓ Clean
cbl.abuseat.org
✓ Clean
psbl.surriel.com

Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.

10

Threat Analysis

163.5.241.20 has been assigned a threat score of 100/100 (Critical). A score this high marks a critical threat actor. This address has demonstrated persistent, aggressive malicious behavior across multiple detection vectors.

📊 Threat Analysis

Our monitoring infrastructure has identified 163.5.241.20, geolocated to Paris, France, operating on the network of F.N.S. HOLDINGS LIMITED, as a source of suspicious network activity. Our sensors captured 160 malicious requests from this address across a 16-day span, reflecting a sustained attack cadence of ~10 requests per day. With 113 flagged addresses, France represents a significant presence in our threat database. At 100/100, this is an extremely high-risk address. All traffic should be considered hostile.

11

Related Threats

🇫🇷 Top threats from France

185.177.72.67 (348)185.177.72.23 (348)185.177.72.51 (348)185.177.72.38 (348)185.177.72.5 (348)View all →
12

Security Intelligence

💡 WebSocket Security Considerations

WebSocket connections bypass traditional HTTP security controls, creating opportunities for cross-site WebSocket hijacking, denial of service, and data injection. Proper origin validation, authentication, and message rate limiting are essential for secure WebSocket implementations.

💡 Command Injection Techniques

Command injection occurs when attackers insert operating system commands through application inputs. Successful exploitation grants direct server access, enabling data theft, malware installation, and lateral movement across networks.

🔍 Check Any IP Address

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