ABUSE.MOM
THREAT REPORT

IP Threat Report
72.251.215.9

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-25 09:14:09
First seen: 2026-10-13 14:22:58
Last seen: 2026-10-18 00:11:04
143

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 143/100. Total malicious requests observed: 125.

BOT_UADANGER_PATHMETHODRATIO_404
01

Geolocation & Classification

IP Address
72.251.215.9
Type
Hosting
Country
🇮🇱 IL
City
Tel Aviv
ISP
Proton AG
Organization
PV-SL-HOSTED-Tel-Aviv
Autonomous System
AS208172 Proton AG
Hit Count
125
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Danger medium hits: 2Medium-risk: admin panels, config files+20
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
POST seenBehavioral anomaly detected by automated analysis+8
UA bot: pythonKnown bot/crawler User-Agent detected+40
Σ = 143
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

2026-10-13 14:22:58
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio >= 60% (+25), Danger medium hits: 2 (+20), Danger strong hits: 2 (+50)
2026-10-18 00:11:04
Last malicious request observed
Total score reached: 143/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Proton AG
AS208172 · 🇮🇱 IL

We have detected 18 malicious IPs from this autonomous system.

View all IPs from AS208172 →
06

Recommendations

Actions taken & recommended

  • IP 72.251.215.9 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🔎 Directory Scan Defense

IP 72.251.215.9 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

🤖 User-Agent Anomaly Defense

IP 72.251.215.9 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

09

Blacklist Status (DNSBL)

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

✓ Clean
dnsbl.dronebl.org
✓ Clean
bl.blocklist.de
✓ Clean
cbl.abuseat.org
✓ Clean
zen.spamhaus.org
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
b.barracudacentral.org
✓ Clean
psbl.surriel.com

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

10

Threat Analysis

72.251.215.9 has been assigned a threat score of 143/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Path EnumerationUser-Agent Anomaly

📊 Threat Analysis

Threat intelligence analysis has linked 72.251.215.9 to malicious activity originating from Tel Aviv, IL, operating on the network of Proton AG. The address has been under observation since its initial detection. During its 4-day observation window, we recorded 125 hostile requests from this IP — roughly 31.3 per day on average. Classified as a hosting IP, this address likely runs on a rented server or cloud instance. Attackers prefer datacenter IPs for their high bandwidth and disposable nature. The dual attack vectors of Path Enumeration combined with User-Agent Anomaly indicate a coordinated assault rather than opportunistic scanning. With 205 flagged addresses, IL represents a significant presence in our threat database. With a threat score of 143/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

This IP belongs to a hosting or data center provider. Malicious traffic from hosting infrastructure often originates from compromised VPS instances, rented servers used for scanning campaigns, or abused free-tier cloud accounts. Hosting providers typically respond to abuse reports within 24-72 hours.

11

Related Threats

🇮🇱 Top threats from IL

203.159.81.84 (305)203.159.81.33 (305)203.159.81.99 (295)34.165.185.29 (288)35.252.29.160 (288)View all →

🏢 Same network: AS208172

159.26.101.60 (255)72.251.216.21 (165)72.251.216.38 (165)72.251.216.34 (165)72.251.216.17 (165)View all →
12

Security Intelligence

💡 Prototype Pollution Attacks

Prototype pollution manipulates JavaScript object prototypes to inject properties that affect all objects in an application. This can lead to denial of service, property injection, and in some cases remote code execution in Node.js applications.

💡 Deepfake Technology in Social Engineering

Deepfake audio and video enable convincing impersonation of executives and trusted individuals. Real-time voice cloning has been used in successful fraud campaigns, adding a new dimension to social engineering that traditional security training does not address.

🔍 Check Any IP Address

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