ABUSE.MOM
THREAT REPORT

IP Threat Report
52.156.211.140

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 07:13:03
First seen: 2026-04-01 11:00:06
Last seen: 2026-04-01 18:00:06
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 15.

UA_SUSDANGER_PATHRATIO_404REDIRECT_PROBEBURST
01

Geolocation & Classification

IP Address
52.156.211.140
Type
Hosting
Country
🇮🇪 Ireland
City
Dublin
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (northeurope)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
15
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA suspicious (short/empty)Behavioral anomaly detected by automated analysis+15
Danger strong hits: 12High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 180Medium-risk: admin panels, config files+60
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Burst: 55 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 180 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 53 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 172 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 18High-risk paths: shells, RCE vectors, exploits+100
Burst: 32 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 104 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 50 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 165 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 48 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 155 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 54 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 174 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 24High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 270Medium-risk: admin panels, config files+60
Burst: 161 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 28 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 91 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 51 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 143 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 49 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 160 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 27 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 89 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 46 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 148 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 47 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 153 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 136 req / 10sAbnormally fast request rate — automated scanning+35
Σ = 1380
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

2026-04-01 11:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA suspicious (short/empty) (+15), Danger strong hits: 12 (+100), Danger medium hits: 180 (+60)
2026-04-01 18:00:06
Last malicious request observed
Total score reached: 280/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Microsoft Corporation
AS8075 · 🇮🇪 Ireland
06

Recommendations

Actions taken & recommended

  • IP 52.156.211.140 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

🤖 User-Agent Anomaly Defense

IP 52.156.211.140 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

🔎 Path Enumeration Protection

Block scanning from 52.156.211.140: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Traffic Flood Defense

IP 52.156.211.140 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.

⛔ LISTED
zen.spamhaus.org
✓ Clean
ix.dnsbl.manitu.net
✓ Clean
bl.spamcop.net
✓ Clean
dnsbl-1.uceprotect.net
✓ Clean
dnsbl.sorbs.net
✓ Clean
b.barracudacentral.org
✓ Clean
truncate.gbudb.net
✓ Clean
psbl.surriel.com

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

10

Threat Analysis

52.156.211.140 has been assigned a threat score of 280/100 (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:

User-Agent AnomalyPath EnumerationRequest Flooding

📊 Threat Analysis

Our monitoring infrastructure has identified 52.156.211.140, geolocated to Dublin, Ireland, operating on the network of Microsoft Corporation, as a source of suspicious network activity. Our sensors captured 15 malicious requests from this address across a 1-day span, reflecting a sustained attack cadence of ~15 requests per day. Operating from datacenter infrastructure, this IP is typical of addresses used in organized attack operations. Cloud and VPS providers are commonly exploited as launching platforms for automated scanning. The diversity of 3 separate attack methods suggests a comprehensive attack toolkit — likely an automated scanner that tests for vulnerabilities across multiple categories. Our records show 101 malicious IPs originating from Ireland, positioning it as a significant contributor to global threat activity. A score of 280/100 places this address in the top tier of severity. Block and investigate any historical connections.

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 Ireland

40.69.27.251 (280)20.166.38.178 (280)40.113.19.56 (280)40.112.95.11 (280)52.169.119.118 (280)View all →

🏢 Same network: AS8075

40.69.27.251 (280)20.166.38.178 (280)40.113.19.56 (280)40.112.95.11 (280)52.169.119.118 (280)View all →
12

Security Intelligence

💡 User-Agent Analysis Techniques

Analyzing User-Agent strings reveals automated tools masquerading as legitimate browsers. Inconsistencies between claimed browser capabilities and actual behavior, impossible version combinations, and known scanner signatures help identify malicious clients.

💡 GraphQL Security Risks

GraphQL APIs introduce specific vulnerabilities including introspection information disclosure, query complexity attacks, batching abuse, and authorization bypass through nested queries. Depth limiting, cost analysis, and field-level authorization address these GraphQL-specific threats.

🔍 Check Any IP Address

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