ABUSE.MOM
THREAT REPORT

IP Threat Report
209.99.190.99

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-08 06:58:24
First seen: 2026-08-09 17:24:05
Last seen: 2026-08-23 02:01:01
225

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 225/100. Total malicious requests observed: 705.

BURSTDANGER_PATHRATIO_404
01

Geolocation & Classification

IP Address
209.99.190.99
Type
Hosting
Country
🇨🇭 Switzerland
City
Zurich
ISP
SKN Subnet & Telecom Ltd
Organization
HostRoyale Technologies
Autonomous System
AS402253 SKN Subnet & Telecom Ltd
Hit Count
705
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 12/2sAbnormally fast request rate — automated scanning+35
Burst 14/2sAbnormally fast request rate — automated scanning+35
Burst 20/10sAbnormally fast request rate — automated scanning+35
Burst 21/10sAbnormally fast request rate — automated scanning+35
Burst 22/10sAbnormally fast request rate — automated scanning+35
Burst 24/10sAbnormally fast request rate — automated scanning+35
Burst 7/2sAbnormally fast request rate — automated scanning+35
Burst 8/2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 3Medium-risk: admin panels, config files+30
Danger strong hits: 18High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 19High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 3High-risk paths: shells, RCE vectors, exploits+75
Danger strong hits: 6High-risk paths: shells, RCE vectors, exploits+100
Σ = 725
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

2026-08-09 17:24:05
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 12/2s (+35)
2026-08-23 02:01:01
Last malicious request observed
Total score reached: 225/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

SKN Subnet & Telecom Ltd
AS402253 · 🇨🇭 Switzerland
06

Recommendations

Actions taken & recommended

  • IP 209.99.190.99 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 209.99.190.0/24
  • 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 209.99.190.99 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

🌊 Traffic Flood Defense

IP 209.99.190.99 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

07

Neighbors in 209.99.190.0/24

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
zen.spamhaus.org
✓ Clean
bl.blocklist.de
✓ Clean
cbl.abuseat.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

209.99.190.99 has been assigned a threat score of 225/100 (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 Flooding

📊 Threat Analysis

IP address 209.99.190.99 has been traced to Zurich, Switzerland, operating on the network of SKN Subnet & Telecom Ltd. Our threat detection systems have flagged this address based on observed malicious behavior patterns. Over a period of 13 days, this IP generated 705 malicious requests, averaging approximately 54.2 requests per 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. The dual attack vectors of Path Enumeration combined with Request Flooding indicate a coordinated assault rather than opportunistic scanning. With 111 flagged addresses, Switzerland represents a significant presence in our threat database. With a threat score of 225/100, 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 Switzerland

34.65.117.95 (298)34.65.167.1 (288)20.203.149.15 (280)20.250.28.140 (280)20.250.9.235 (280)View all →

🏢 Same network: AS402253

104.251.181.106 (245)209.99.191.71 (235)209.99.190.110 (225)209.99.189.125 (215)209.99.189.190 (200)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.

💡 Certificate Transparency Monitoring

Certificate Transparency logs record all publicly trusted TLS certificates. Monitoring these logs reveals unauthorized certificate issuance, phishing domain preparation, and shadow IT — providing early warning of attacks targeting an organizations domain.

🔍 Check Any IP Address

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