ABUSE.MOM
THREAT REPORT

IP Threat Report
20.151.128.128

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 09:14:29
First seen: 2026-02-27 10:00:05
Last seen: 2026-02-27 21:00:06
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 74.

UA_SUSDANGER_PATHBURSTRATIO_404REDIRECT_PROBE
01

Geolocation & Classification

IP Address
20.151.128.128
Type
Hosting
Country
🇨🇦 Canada
City
Toronto
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (canadacentral)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
74
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA suspicious (short/empty)Behavioral anomaly detected by automated analysis+15
Danger strong hits: 6High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 74Medium-risk: admin panels, config files+60
Burst: 22 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 75 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 3High-risk paths: shells, RCE vectors, exploits+75
Danger medium hits: 92Medium-risk: admin panels, config files+60
Burst: 21 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 64 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Danger medium hits: 46Medium-risk: admin panels, config files+60
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst: 47 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 48Medium-risk: admin panels, config files+60
Burst: 73 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 71 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 12High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 76Medium-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: 39 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 76 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 57Medium-risk: admin panels, config files+60
Danger medium hits: 42Medium-risk: admin panels, config files+60
Burst: 63 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 9High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 38Medium-risk: admin panels, config files+60
Burst: 20 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 56 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 38 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger medium hits: 90Medium-risk: admin panels, config files+60
Burst: 72 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 18High-risk paths: shells, RCE vectors, exploits+100
Burst: 41 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 112 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 57 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 77 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 74 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger medium hits: 32Medium-risk: admin panels, config files+60
Burst: 34 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 23 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 54 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 50 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 51 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 80 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 37Medium-risk: admin panels, config files+60
Burst: 32 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 2Medium-risk: admin panels, config files+20
Danger medium hits: 56Medium-risk: admin panels, config files+60
Burst: 67 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 37 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 70 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 19 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 36 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 30Medium-risk: admin panels, config files+60
Burst: 48 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 66 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 16 req / 2sAbnormally fast request rate — automated scanning+35
Σ = 2625
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

2026-02-27 10:00:05
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: 6 (+100), Danger medium hits: 74 (+60)
2026-02-27 21:00:06
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 · 🇨🇦 Canada
06

Recommendations

Actions taken & recommended

  • IP 20.151.128.128 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 20.151.128.128 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 20.151.128.128.

🔎 Path Enumeration Protection

Block scanning from 20.151.128.128: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

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

20.151.128.128 has been assigned a threat score of 280/100 (Critical). This represents a critical risk level. Our detection systems have flagged multiple high-confidence indicators of malicious intent from this address.

The following attack categories were identified:

User-Agent AnomalyRequest FloodingPath Enumeration

📊 Threat Analysis

IP address 20.151.128.128 has been traced to Toronto, Canada, operating on the network of Microsoft Corporation. Our threat detection systems have flagged this address based on observed malicious behavior patterns. The address has been active for 1 days in our monitoring system, producing 74 flagged requests at a rate of ~74/day. This address belongs to a datacenter or cloud hosting provider. Hosting IPs are frequently leveraged by threat actors who rent cheap VPS instances specifically for conducting attacks. 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 187 malicious IPs originating from Canada, positioning it as a significant contributor to global threat activity. At 280/100, this is an extremely high-risk address. All traffic should be considered hostile.

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 Canada

20.151.111.128 (308)45.91.23.64 (305)147.15.149.40 (300)148.116.72.171 (300)89.251.0.24 (295)View all →

🏢 Same network: AS8075

20.151.111.128 (308)4.205.39.97 (283)20.63.36.125 (280)20.151.220.171 (280)20.104.114.39 (280)View all →
12

Security Intelligence

💡 HTTP Header Analysis for Threat Detection

Examining HTTP headers beyond User-Agent reveals attack tools and automated scripts. Missing standard headers, unusual ordering, non-standard values, and inconsistencies with claimed client identity all serve as reliable detection signals.

💡 File Upload Vulnerabilities

Insecure file upload functionality allows attackers to upload web shells, malware, or scripts that execute on the server. Proper validation must check file content, not just extensions, and uploaded files should be stored outside the web root.

🔍 Check Any IP Address

Share this report: