ABUSE.MOM
THREAT REPORT

IP Threat Report
213.73.232.30

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-08 14:19:23
First seen: 2026-08-21 12:43:50
Last seen: 2026-08-23 02:02:01
80

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 80/100. Total malicious requests observed: 73.

BURSTREFERER
01

Geolocation & Classification

IP Address
213.73.232.30
Type
Residential
Country
🇳🇱 Netherlands
City
Kampen
ISP
Vodafone Libertel B.V.
Organization
Ziggo CM
Autonomous System
AS33915 Vodafone Libertel B.V.
Hit Count
73
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 33/10sAbnormally fast request rate — automated scanning+35
Burst 33/2sAbnormally fast request rate — automated scanning+35
Foreign refererReferer from unrelated external domain+10
Σ = 80
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

2026-08-21 12:43:50
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 33/10s (+35), Burst 33/2s (+35), Foreign referer (+10)
2026-08-23 02:02:01
Last malicious request observed
Total score reached: 80/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Vodafone Libertel B.V.
AS33915 · 🇳🇱 Netherlands
06

Recommendations

Actions taken & recommended

  • IP 213.73.232.30 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

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 213.73.232.30.

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

213.73.232.30 has been assigned a threat score of 80/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

The address 213.73.232.30 originates from Kampen, Netherlands, operating on the network of Vodafone Libertel B.V.. It was identified through automated analysis of incoming network traffic across monitored endpoints. Our sensors captured 73 malicious requests from this address across a 1-day span, reflecting a sustained attack cadence of ~73 requests per day. The address is classified as residential, meaning it likely belongs to an end-user ISP connection. Malicious activity from residential IPs typically indicates device compromise or botnet membership. Rate-based attacks from this IP aim to overwhelm server resources through high-volume request flooding. Our records show 104 malicious IPs originating from Netherlands, positioning it as a significant contributor to global threat activity. The score of 80/100 indicates a confirmed malicious actor. Network-level blocking is appropriate.

This IP is classified as residential, suggesting it may belong to a compromised home device, IoT botnet member, or an infected personal computer. Residential IPs involved in attacks often indicate malware infection without the owner's knowledge.

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 →

🏢 Same network: AS33915

82.72.249.26 (205)89.99.39.251 (140)159.100.90.190 (80)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.

💡 Network Segmentation Benefits

Proper network segmentation limits the blast radius of breaches. Even if attackers compromise one segment, properly configured network boundaries prevent lateral movement to critical systems, databases, and administrative interfaces.

🔍 Check Any IP Address

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