ABUSE.MOM
THREAT REPORT

IP Threat Report
212.30.37.39

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-29 21:09:42
First seen: 2026-06-03 23:42:40
Last seen: 2026-06-07 20:24:11
100

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 100/100. Total malicious requests observed: 56.

01

Geolocation & Classification

IP Address
212.30.37.39
Type
Unknown
Country
🇳🇱 Netherlands
City
Rotterdam
ISP
GSL Networks Pty LTD
Organization
GSL Networks Pty LTD
Autonomous System
Unknown
Hit Count
56
02

Detection Signatures

SignatureDescriptionPointsSeverity
Malicious ActivityBehavioral anomaly detected by automated analysis+0
Σ = 0
03

Observed Activity

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

[redacted]
GET
/
200
Requests shown: 1 · HTTP 404: 0 · Dangerous patterns: 0

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

04

Timeline

2026-06-03 23:42:40
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Malicious Activity
2026-06-07 20:24:11
Last malicious request observed
Total score reached: 100/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
06

Recommendations

Actions taken & recommended

  • IP 212.30.37.39 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 212.30.37.0/24
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

⚙️ Defensive Recommendations

Block 212.30.37.39 at the network perimeter. Implement defense-in-depth combining IP blocking with application-layer protections.

07

Neighbors in 212.30.37.0/24

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

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

10

Threat Analysis

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

📊 Threat Analysis

Network traffic from 212.30.37.39, located in Rotterdam, Netherlands, operating on the network of GSL Networks Pty LTD, has been classified as malicious by our automated threat scoring engine. During its 3-day observation window, we recorded 56 hostile requests from this IP — roughly 18.7 per day on average. Netherlands currently accounts for 121 blocked IPs in our database, making it a significant source of malicious traffic. A score of 100/100 places this address in the top tier of severity. Block and investigate any historical connections.

11

Related Threats

🇳🇱 Top threats from Netherlands

91.92.43.144 (358)91.92.43.186 (358)91.92.43.190 (358)91.92.43.157 (358)91.92.43.153 (358)View all →
12

Security Intelligence

💡 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.

💡 Zero-Day Vulnerability Markets

Zero-day vulnerabilities command premium prices in both legitimate and criminal markets. Government agencies, defensive security firms, and criminal organizations compete for these undisclosed flaws, creating a complex ecosystem around vulnerability discovery and disclosure.

🔍 Check Any IP Address

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