ABUSE.MOM
THREAT REPORT

IP Threat Report
77.169.44.52

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-11 05:31:43
First seen: 2026-08-11 17:19:26
Last seen: 2026-08-16 01:01:12
80

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 80/100. Total malicious requests observed: 171.

BURSTREFERER
01

Geolocation & Classification

IP Address
77.169.44.52
Type
Residential
Country
🇳🇱 Netherlands
City
Rotterdam
ISP
KPN N.V.
Organization
Unknown
Autonomous System
AS1136 KPN B.V.
Hit Count
171
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 33/2sAbnormally fast request rate — automated scanning+35
Burst 36/10sAbnormally 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

2026-08-11 17:19:26
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 33/2s (+35), Burst 36/10s (+35), Foreign referer (+10)
2026-08-16 01:01:12
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

KPN N.V.
AS1136 · 🇳🇱 Netherlands
06

Recommendations

Actions taken & recommended

  • IP 77.169.44.52 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

🌊 Traffic Flood Defense

IP 77.169.44.52 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

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

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

10

Threat Analysis

77.169.44.52 has been assigned a threat score of 80/100 (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 Flooding

📊 Threat Analysis

Network traffic from 77.169.44.52, located in Rotterdam, Netherlands, operating on the network of KPN N.V., has been classified as malicious by our automated threat scoring engine. Our sensors captured 171 malicious requests from this address across a 4-day span, reflecting a sustained attack cadence of ~42.8 requests per day. This is a residential IP address, suggesting a compromised home device such as a router, smart appliance, or infected workstation participating in a botnet. The IP is engaged in request flooding, sending traffic at rates designed to exhaust server capacity. With 105 flagged addresses, Netherlands represents a significant presence in our threat database. A threat score of 80/100 places this IP in the high-risk category. Blocking at the firewall level is recommended.

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: AS1136

86.93.148.203 (85)86.82.166.30 (80)84.86.242.167 (80)77.161.181.237 (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.

💡 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.

🔍 Check Any IP Address

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