ABUSE.MOM
THREAT REPORT

IP Threat Report
20.163.43.14

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-14 17:38:25
First seen: 2026-08-14 19:33:31
Last seen: 2026-08-23 02:03:36
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 1467.

BURSTDANGER_PATHRATIO_404REDIRECT_PROBEUA_SUS
01

Geolocation & Classification

IP Address
20.163.43.14
Type
Hosting
Country
🇺🇸 United States
City
Phoenix
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (westus3)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
1467
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Burst 17/2sAbnormally fast request rate — automated scanning+35
Burst 18/2sAbnormally fast request rate — automated scanning+35
Burst 59/10sAbnormally fast request rate — automated scanning+35
Burst 61/10sAbnormally fast request rate — automated scanning+35
Burst 62/10sAbnormally fast request rate — automated scanning+35
Burst 64/10sAbnormally fast request rate — automated scanning+35
Burst 65/10sAbnormally fast request rate — automated scanning+35
Burst 66/10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 185Medium-risk: admin panels, config files+60
Danger medium hits: 186Medium-risk: admin panels, config files+60
Danger medium hits: 277Medium-risk: admin panels, config files+60
Danger medium hits: 278Medium-risk: admin panels, config files+60
Danger medium hits: 370Medium-risk: admin panels, config files+60
Danger medium hits: 556Medium-risk: admin panels, config files+60
Danger strong hits: 109High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 120High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 218High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 60High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 79High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 90High-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 = 1290
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

2026-08-14 19:33:31
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), Burst 17/2s (+35), Burst 18/2s (+35)
2026-08-23 02:03:36
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 · 🇺🇸 United States
06

Recommendations

Actions taken & recommended

  • IP 20.163.43.14 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

🔎 Directory Scan Defense

IP 20.163.43.14 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 20.163.43.14.

🤖 User-Agent Anomaly Defense

IP 20.163.43.14 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

20.163.43.14 has been assigned a threat score of 280/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Path EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

IP address 20.163.43.14 has been traced to Phoenix, United States, operating on the network of Microsoft Corporation. Our threat detection systems have flagged this address based on observed malicious behavior patterns. Over a period of 8 days, this IP generated 1,467 malicious requests, averaging approximately 183.4 requests per 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 combination of 3 distinct attack vectors indicates a sophisticated, multi-pronged threat actor deploying automated tools that probe multiple attack surfaces simultaneously. 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 United States

20.127.136.245 (318)52.162.202.106 (305)52.238.192.78 (280)20.9.85.55 (280)74.249.224.76 (280)View all →

🏢 Same network: AS8075

68.155.155.199 (320)20.127.136.245 (318)20.151.200.44 (315)52.162.202.106 (305)20.235.88.153 (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.

💡 Autonomous System Analysis

Analyzing attack patterns at the AS (Autonomous System) level reveals which networks harbor the most malicious activity. Some ASes have abuse rates orders of magnitude higher than average, indicating lax enforcement of acceptable use policies.

🔍 Check Any IP Address

Share this report: