ABUSE.MOM
THREAT REPORT

IP Threat Report
20.89.58.13

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 09:04:28
First seen: 2026-02-22 21:00:05
Last seen: 2026-03-18 16:00:05
255

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 255/100. Total malicious requests observed: 187.

DANGER_PATHBURSTRATIO_404
01

Geolocation & Classification

IP Address
20.89.58.13
Type
Hosting
Country
🇯🇵 Japan
City
Tokyo
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (japaneast)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
187
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger strong hits: 10High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 25Medium-risk: admin panels, config files+60
Burst: 12 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 36 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 26Medium-risk: admin panels, config files+60
Burst: 13 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 37 req / 10sAbnormally fast request rate — automated scanning+35
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst: 11 req / 2sAbnormally fast request rate — automated scanning+35
Danger strong hits: 9High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 40Medium-risk: admin panels, config files+60
Burst: 46 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 45 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 14High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 41Medium-risk: admin panels, config files+60
Burst: 41 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 42 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 40 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 4High-risk paths: shells, RCE vectors, exploits+100
Burst: 32 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 19Medium-risk: admin panels, config files+60
Burst: 26 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 12High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 48Medium-risk: admin panels, config files+60
Burst: 39 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 5High-risk paths: shells, RCE vectors, exploits+100
Burst: 33 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 40High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 102Medium-risk: admin panels, config files+60
Danger strong hits: 20High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 52Medium-risk: admin panels, config files+60
Burst: 43 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 39Medium-risk: admin panels, config files+60
Danger medium hits: 69Medium-risk: admin panels, config files+60
Danger strong hits: 3High-risk paths: shells, RCE vectors, exploits+75
Danger medium hits: 54Medium-risk: admin panels, config files+60
Danger strong hits: 15High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 36Medium-risk: admin panels, config files+60
Danger medium hits: 56Medium-risk: admin panels, config files+60
Burst: 38 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 13High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 28Medium-risk: admin panels, config files+60
Danger strong hits: 22High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 32High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 82Medium-risk: admin panels, config files+60
Danger strong hits: 24High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 51Medium-risk: admin panels, config files+60
Danger strong hits: 27High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 87Medium-risk: admin panels, config files+60
Danger medium hits: 29Medium-risk: admin panels, config files+60
Danger medium hits: 71Medium-risk: admin panels, config files+60
Burst: 9 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 28 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 46Medium-risk: admin panels, config files+60
Danger strong hits: 19High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 47Medium-risk: admin panels, config files+60
Σ = 3490
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

2026-02-22 21:00:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger strong hits: 10 (+100), Danger medium hits: 25 (+60), Burst: 12 req / 2s (+35)
2026-03-18 16:00:05
Last malicious request observed
Total score reached: 255/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Microsoft Corporation
AS8075 · 🇯🇵 Japan
06

Recommendations

Actions taken & recommended

  • IP 20.89.58.13 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 20.89.58.13.

🔎 Path Enumeration Protection

Block scanning from 20.89.58.13: 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

20.89.58.13 has been assigned a threat score of 255/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Request FloodingPath Enumeration

📊 Threat Analysis

20.89.58.13 is registered in Tokyo, Japan, operating on the network of Microsoft Corporation. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. The address has been active for 23 days in our monitoring system, producing 187 flagged requests at a rate of ~8.1/day. 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 dual attack vectors of Request Flooding combined with Path Enumeration indicate a coordinated assault rather than opportunistic scanning. Japan currently accounts for 101 blocked IPs in our database, making it a significant source of malicious traffic. At 255/100, 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 Japan

103.163.220.216 (340)35.243.110.60 (288)20.89.56.154 (280)20.27.221.169 (280)20.210.188.132 (280)View all →

🏢 Same network: AS8075

20.89.56.154 (280)20.27.221.169 (280)20.210.188.132 (280)20.194.153.120 (280)104.46.236.39 (280)View all →
12

Security Intelligence

💡 Prototype Pollution Attacks

Prototype pollution manipulates JavaScript object prototypes to inject properties that affect all objects in an application. This can lead to denial of service, property injection, and in some cases remote code execution in Node.js applications.

💡 Bulletproof Hosting Ecosystem

Bulletproof hosting providers deliberately ignore abuse complaints, creating safe havens for malicious operations. These providers often operate in jurisdictions with weak cybercrime enforcement, offering services specifically marketed to criminal organizations.

🔍 Check Any IP Address

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