ABUSE.MOM
THREAT REPORT

IP Threat Report
52.175.121.142

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-31 21:44:55
First seen: 2026-07-01 20:20:55
Last seen: 2026-07-05 03:57:22
265

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 265/100. Total malicious requests observed: 155.

BURSTDANGER_PATHREDIRECT_PROBEUA_SUS
01

Geolocation & Classification

IP Address
52.175.121.142
Type
Hosting
Country
🇭🇰 Hong Kong
City
Hong Kong
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (eastasia)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
155
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 13/2sAbnormally fast request rate — automated scanning+35
Burst 14/2sAbnormally fast request rate — automated scanning+35
Burst 43/10sAbnormally fast request rate — automated scanning+35
Burst 45/10sAbnormally fast request rate — automated scanning+35
Burst 48/10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 119Medium-risk: admin panels, config files+60
Danger medium hits: 225Medium-risk: admin panels, config files+60
Danger strong hits: 20High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 52High-risk paths: shells, RCE vectors, exploits+100
Probe 302→404Behavioral anomaly detected by automated analysis+20
UA suspiciousBehavioral anomaly detected by automated analysis+15
Σ = 530
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

2026-07-01 20:20:55
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 13/2s (+35), Burst 14/2s (+35), Burst 43/10s (+35)
2026-07-05 03:57:22
Last malicious request observed
Total score reached: 265/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Microsoft Corporation
AS8075 · 🇭🇰 Hong Kong
06

Recommendations

Actions taken & recommended

  • IP 52.175.121.142 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 52.175.121.142 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

🔎 Directory Scan Defense

IP 52.175.121.142 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

🤖 Bot Detection

Address UA spoofing from 52.175.121.142: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

52.175.121.142 has been assigned a threat score of 265/100 (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 FloodingPath EnumerationUser-Agent Anomaly

📊 Threat Analysis

Threat intelligence analysis has linked 52.175.121.142 to malicious activity originating from Hong Kong, Hong Kong, operating on the network of Microsoft Corporation. The address has been under observation since its initial detection. During its 3-day observation window, we recorded 155 hostile requests from this IP — roughly 51.7 per day on average. Classified as a hosting IP, this address likely runs on a rented server or cloud instance. Attackers prefer datacenter IPs for their high bandwidth and disposable nature. The combination of 3 distinct attack vectors indicates a sophisticated, multi-pronged threat actor deploying automated tools that probe multiple attack surfaces simultaneously. Our records show 101 malicious IPs originating from Hong Kong, positioning it as a significant contributor to global threat activity. With a threat score of 265/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

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 Hong Kong

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🏢 Same network: AS8075

104.208.65.18 (280)104.208.64.153 (280)20.205.57.74 (280)13.70.1.195 (280)40.83.92.182 (280)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.

💡 Digital Forensics Fundamentals

Digital forensics preserves and analyzes electronic evidence following attacks. Proper chain of custody, forensic imaging, timeline reconstruction, and artifact analysis are essential for understanding attack scope, attribution, and preventing recurrence.

🔍 Check Any IP Address

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