ABUSE.MOM
THREAT REPORT

IP Threat Report
37.47.138.255

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-22 13:43:39
First seen: 2026-02-20 16:40:05
Last seen: 2026-02-20 16:40:05
80

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 80/100. Total malicious requests observed: 1.

BURSTREFERER
01

Geolocation & Classification

IP Address
37.47.138.255
Type
Mobile
Country
🇵🇱 Poland
City
Poznan
ISP
Orange Polska S.A.
Organization
PTK CENTERTEL MOBILE data services
Autonomous System
AS5617 Orange Polska Spolka Akcyjna
Hit Count
1
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst: 21 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 21 req / 10sAbnormally fast request rate — automated scanning+35
Foreign referer seenReferer 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

2026-02-20 16:40:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst: 21 req / 2s (+35), Burst: 21 req / 10s (+35), Foreign referer seen (+10)
2026-02-20 16:40:05
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

Orange Polska S.A.
AS5617 · 🇵🇱 Poland
06

Recommendations

Actions taken & recommended

  • IP 37.47.138.255 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 37.47.138.255.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

⛔ LISTED
Spamhaus ZEN

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

10

Threat Analysis

37.47.138.255 has been assigned a threat score of 80/100 (Critical). A score this high marks a critical threat actor. This address has demonstrated persistent, aggressive malicious behavior across multiple detection vectors.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

Our monitoring infrastructure has identified 37.47.138.255, geolocated to Poznan, Poland, operating on the network of Orange Polska S.A., as a source of suspicious network activity. During its 1-day observation window, we recorded 1 hostile requests from this IP — roughly 1 per day on average. The address belongs to a mobile carrier network. The sustained pattern of malicious requests indicates either a compromised device or deliberate abuse. Rate-based attacks from this IP aim to overwhelm server resources through high-volume request flooding. With 115 flagged addresses, Poland represents a significant presence in our threat database. The score of 80/100 indicates a confirmed malicious actor. Network-level blocking is appropriate.

11

Related Threats

🇵🇱 Top threats from Poland

170.168.175.156 (313)170.168.96.250 (313)170.168.175.34 (313)74.248.132.176 (280)74.248.96.218 (280)View all →

🏢 Same network: AS5617

178.42.52.207 (210)178.42.53.71 (210)83.24.156.11 (175)83.24.179.59 (175)37.47.110.104 (120)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.

💡 Deception Technology Beyond Honeypots

Modern deception technology deploys fake credentials, decoy files, and breadcrumbs throughout production environments. When attackers interact with these deceptions, high-fidelity alerts trigger with virtually zero false positives.

🔍 Check Any IP Address

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