ABUSE.MOM
THREAT REPORT

IP Threat Report
158.173.162.29

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-24 17:24:11
First seen: 2026-10-11 01:04:16
Last seen: 2026-10-18 00:05:14
295

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 295/100. Total malicious requests observed: 20.

BOT_UABURSTDANGER_PATHRATIO_404REFERER
01

Geolocation & Classification

IP Address
158.173.162.29
Type
VPN
Country
🇱🇺 LU
City
Luxembourg
ISP
EstNOC OU
Organization
VPN Consumer Luxembourgh, Luxembourgh
Autonomous System
AS206804 EstNOC OU
Hit Count
20
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Burst 10/2sAbnormally fast request rate — automated scanning+35
Burst 11/10sAbnormally fast request rate — automated scanning+35
Burst 22/10sAbnormally fast request rate — automated scanning+35
Burst 8/2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 11Medium-risk: admin panels, config files+60
Danger strong hits: 10High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 20High-risk paths: shells, RCE vectors, exploits+100
Foreign refererReferer from unrelated external domain+10
UA bot: Go-http-clientKnown bot/crawler User-Agent detected+40
Σ = 465
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

2026-10-11 01:04:16
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), Burst 10/2s (+35), Burst 11/10s (+35)
2026-10-18 00:05:14
Last malicious request observed
Total score reached: 295/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

EstNOC OU
AS206804 · 🇱🇺 LU

We have detected 11 malicious IPs from this autonomous system.

View all IPs from AS206804 →
06

Recommendations

Actions taken & recommended

  • IP 158.173.162.29 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 158.173.162.0/24
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🔎 Path Enumeration Protection

Block scanning from 158.173.162.29: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 158.173.162.29.

🤖 User-Agent Anomaly Defense

IP 158.173.162.29 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

07

Neighbors in 158.173.162.0/24

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

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

10

Threat Analysis

158.173.162.29 has been assigned a threat score of 295/100 (Critical). This represents a critical risk level. Our detection systems have flagged multiple high-confidence indicators of malicious intent from this address.

The following attack categories were identified:

Path EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

Our monitoring infrastructure has identified 158.173.162.29, geolocated to Luxembourg, LU, operating on the network of EstNOC OU, as a source of suspicious network activity. The address has been active for 6 days in our monitoring system, producing 20 flagged requests at a rate of ~3.3/day. The address operates as a VPN/proxy exit node. Attackers route traffic through anonymizing services to obscure their real location and evade IP-based security controls. With 3 different attack patterns detected, this IP exhibits behavior characteristic of advanced automated scanning frameworks. Our records show 51 malicious IPs originating from LU, positioning it as a notable contributor to global threat activity. A score of 295/100 places this address in the top tier of severity. Block and investigate any historical connections.

This IP is associated with a VPN or proxy service. Attackers frequently route their traffic through anonymizing services to obscure their true location. This makes attribution more challenging but the malicious behavior patterns remain detectable.

11

Related Threats

🇱🇺 Top threats from LU

107.189.6.149 (338)107.189.2.75 (328)107.189.14.87 (328)158.173.162.52 (305)158.173.162.45 (280)View all →

🏢 Same network: AS206804

158.173.162.52 (305)45.86.201.71 (295)158.173.162.45 (280)158.173.162.228 (235)195.80.150.138 (130)View all →
12

Security Intelligence

💡 DDoS Mitigation Approaches

Distributed denial of service attacks overwhelm infrastructure with traffic volume. Effective mitigation combines always-on traffic scrubbing, anycast network distribution, rate limiting, and the ability to quickly scale absorption capacity during attacks.

💡 Digital Forensics Fundamentals

Digital forensics preserves and analyzes electronic evidence following attacks. Proper chain of custody, forensic imaging, timeline reconstruction, and artifact analysis are essential for understanding attack scope, attribution, and preventing recurrence.

🔍 Check Any IP Address

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