ABUSE.MOM
THREAT REPORT

IP Threat Report
172.191.184.190

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-22 05:57:08
First seen: 2026-03-18 03:00:05
Last seen: 2026-03-18 04:00:06
255

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 255/100. Total malicious requests observed: 7.

DANGER_PATHBURSTRATIO_404
01

Geolocation & Classification

IP Address
172.191.184.190
Type
Hosting
Country
🇺🇸 United States
City
Boydton
ISP
Microsoft
Organization
Microsoft Azure Cloud (eastus)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
7
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger strong hits: 19High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 39Medium-risk: admin panels, config files+60
Burst: 20 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 52 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 18 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 21 req / 2sAbnormally fast request rate — automated scanning+35
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst: 19 req / 2sAbnormally fast request rate — automated scanning+35
Σ = 360
03

Observed Activity

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

[redacted]
GET
/
200
[redacted]
GET
/page
200
Requests shown: 2 · HTTP 404: 0 · Dangerous patterns: 0

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

04

Timeline

2026-03-18 03:00:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger strong hits: 19 (+100), Danger medium hits: 39 (+60), Burst: 20 req / 2s (+35)
2026-03-18 04:00:06
Last malicious request observed
Total score reached: 255/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Microsoft
AS8075 · 🇺🇸 United States
06

Recommendations

Actions taken & recommended

  • IP 172.191.184.190 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

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 172.191.184.190.

🔎 Directory Scan Defense

IP 172.191.184.190 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

09

Blacklist Status (DNSBL)

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

⛔ LISTED
dnsbl-1.uceprotect.net
✓ Clean
ix.dnsbl.manitu.net
✓ Clean
dnsbl.sorbs.net
✓ Clean
zen.spamhaus.org
✓ Clean
bl.spamcop.net
✓ Clean
psbl.surriel.com
✓ Clean
truncate.gbudb.net
✓ Clean
b.barracudacentral.org

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

10

Threat Analysis

172.191.184.190 has been assigned a threat score of 255/100 (Critical). This is a critical-level threat. Systems administrators should treat this IP as hostile and block all inbound connections without exception.

The following attack categories were identified:

Request FloodingPath Enumeration

📊 Threat Analysis

Our monitoring infrastructure has identified 172.191.184.190, geolocated to Boydton, United States, operating on the network of Microsoft, as a source of suspicious network activity. During its 1-day observation window, we recorded 7 hostile requests from this IP — roughly 7 per day on average. The IP is classified as hosting/datacenter infrastructure, commonly associated with rented servers used for automated attack campaigns, botnet command-and-control, or vulnerability scanning at scale. Two attack patterns were identified (Request Flooding and Path Enumeration), suggesting a semi-automated campaign that targets multiple vulnerabilities. With 101 flagged addresses, United States represents a significant presence in our threat database. With a threat score of 255/100, 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 United States

104.28.246.115 (350)104.28.246.113 (340)104.28.246.116 (340)104.28.235.58 (340)104.28.246.122 (340)View all →

🏢 Same network: AS8075

74.241.249.229 (340)4.182.24.88 (285)20.65.61.3 (283)4.205.39.97 (283)20.29.71.103 (283)View all →
12

Security Intelligence

💡 File Upload Vulnerabilities

Insecure file upload functionality allows attackers to upload web shells, malware, or scripts that execute on the server. Proper validation must check file content, not just extensions, and uploaded files should be stored outside the web root.

💡 Subnet-Level vs IP-Level Blocking

When multiple IPs in a subnet show malicious behavior, subnet blocking efficiently neutralizes the threat. However, overly broad blocking risks impacting legitimate users. Analysis of subnet ownership and historical behavior guides appropriate blocking scope.

🔍 Check Any IP Address

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