ABUSE.MOM
THREAT REPORT

IP Threat Report
185.153.151.137

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-30 02:58:51
First seen: 2026-07-24 02:30:05
Last seen: 2026-07-26 04:03:43
220

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 220/100. Total malicious requests observed: 66.

BURSTDANGER_PATHUA_CHANGED
01

Geolocation & Classification

IP Address
185.153.151.137
Type
VPN
Country
🇱🇺 LU
City
Luxembourg
ISP
HostRoyale Technologies Pvt Ltd
Organization
HostRoyale Technologies Pvt Ltd
Autonomous System
AS203020 HostRoyale Technologies Pvt Ltd
Hit Count
66
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 7/2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 6Medium-risk: admin panels, config files+60
Danger strong hits: 4High-risk paths: shells, RCE vectors, exploits+100
UA changedMultiple User-Agents — bot rotation technique+25
Σ = 220
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

2026-07-24 02:30:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 7/2s (+35), Danger medium hits: 6 (+60), Danger strong hits: 4 (+100)
2026-07-26 04:03:43
Last malicious request observed
Total score reached: 220/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

HostRoyale Technologies Pvt Ltd
AS203020 · 🇱🇺 LU
06

Recommendations

Actions taken & recommended

  • IP 185.153.151.137 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 185.153.151.0/24
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🌊 Traffic Flood Defense

IP 185.153.151.137 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

🤖 User-Agent Anomaly Defense

IP 185.153.151.137 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

07

Neighbors in 185.153.151.0/24

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

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

10

Threat Analysis

185.153.151.137 has been assigned a threat score of 220/100 (Critical). With this rating, the IP falls into the critical severity bracket — among the most dangerous addresses in our monitoring database.

The following attack categories were identified:

Request FloodingUser-Agent Anomaly

📊 Threat Analysis

Threat intelligence analysis has linked 185.153.151.137 to malicious activity originating from Luxembourg, LU, operating on the network of HostRoyale Technologies Pvt Ltd. The address has been under observation since its initial detection. During its 2-day observation window, we recorded 66 hostile requests from this IP — roughly 33 per day on average. 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. The dual attack vectors of Request Flooding combined with User-Agent Anomaly indicate a coordinated assault rather than opportunistic scanning. With 42 flagged addresses, LU represents a notable presence in our threat database. With a threat score of 220/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

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

107.189.2.75 (328)185.153.151.157 (255)185.153.151.150 (255)185.153.151.142 (255)185.153.151.172 (255)View all →

🏢 Same network: AS203020

185.153.151.152 (255)185.153.151.177 (220)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.

💡 Behavioral Analysis vs Signature Detection

Signature-based detection matches known attack patterns but misses novel threats. Behavioral analysis identifies anomalies in request patterns, timing, and volume, catching zero-day attacks that signatures cannot recognize.

🔍 Check Any IP Address

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