ABUSE.MOM
THREAT REPORT

IP Threat Report
88.99.24.204

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-13 02:42:01
First seen: 2026-09-02 06:53:10
Last seen: 2026-09-13 01:12:02
235

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 235/100. Total malicious requests observed: 505.

BOT_UABURSTDANGER_PATHRATIO_404
01

Geolocation & Classification

IP Address
88.99.24.204
Type
Hosting
Country
🇩🇪 Germany
City
Falkenstein
ISP
Hetzner Online GmbH
Organization
Hetzner
Autonomous System
AS24940 Hetzner Online GmbH
Hit Count
505
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst 14/2sAbnormally fast request rate — automated scanning+35
Burst 38/10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger strong hits: 38High-risk paths: shells, RCE vectors, exploits+100
UA bot: Go-http-clientKnown bot/crawler User-Agent detected+40
Σ = 325
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

2026-09-02 06:53:10
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), 404 ratio >= 60% (+25), Burst 14/2s (+35)
2026-09-13 01:12:02
Last malicious request observed
Total score reached: 235/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Hetzner Online GmbH
AS24940 · 🇩🇪 Germany
06

Recommendations

Actions taken & recommended

  • IP 88.99.24.204 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

🔎 Path Enumeration Protection

Block scanning from 88.99.24.204: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Traffic Flood Defense

IP 88.99.24.204 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

🤖 Bot Detection

Address UA spoofing from 88.99.24.204: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

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

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

10

Threat Analysis

88.99.24.204 has been assigned a threat score of 235/100 (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 EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

Network traffic from 88.99.24.204, located in Falkenstein, Germany, operating on the network of Hetzner Online GmbH, has been classified as malicious by our automated threat scoring engine. The address has been active for 10 days in our monitoring system, producing 505 flagged requests at a rate of ~50.5/day. This address belongs to a datacenter or cloud hosting provider. Hosting IPs are frequently leveraged by threat actors who rent cheap VPS instances specifically for conducting attacks. With 3 different attack patterns detected, this IP exhibits behavior characteristic of advanced automated scanning frameworks. Germany currently accounts for 32 blocked IPs in our database, making it a notable source of malicious traffic. A score of 235/100 places this address in the top tier of severity. Block and investigate any historical connections.

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 Germany

91.98.64.1 (240)116.203.47.229 (225)195.201.40.19 (205)178.63.251.94 (205)178.105.14.254 (203)View all →

🏢 Same network: AS24940

91.98.64.1 (240)116.203.47.229 (225)204.168.211.95 (215)195.201.40.19 (205)178.63.251.94 (205)View all →
12

Security Intelligence

💡 False Positive Management

False positives erode trust in security systems and waste analyst resources. Effective management requires feedback loops, allowlisting mechanisms, contextual analysis, and regular tuning of detection rules based on operational experience.

💡 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.

🔍 Check Any IP Address

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