ABUSE.MOM
THREAT REPORT

IP Threat Report
20.100.201.54

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-10 01:51:48
First seen: 2026-08-05 22:19:13
Last seen: 2026-08-16 01:04:13
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 1972.

BURSTDANGER_PATHRATIO_404REDIRECT_PROBEUA_SUS
01

Geolocation & Classification

IP Address
20.100.201.54
Type
Hosting
Country
🇳🇴 Norway
City
Lorenskog
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (norwaye)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
1972
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst 100/10sAbnormally fast request rate — automated scanning+35
Burst 104/10sAbnormally fast request rate — automated scanning+35
Burst 108/10sAbnormally fast request rate — automated scanning+35
Burst 112/10sAbnormally fast request rate — automated scanning+35
Burst 113/10sAbnormally fast request rate — automated scanning+35
Burst 115/10sAbnormally fast request rate — automated scanning+35
Burst 117/10sAbnormally fast request rate — automated scanning+35
Burst 119/10sAbnormally fast request rate — automated scanning+35
Burst 126/10sAbnormally fast request rate — automated scanning+35
Burst 131/10sAbnormally fast request rate — automated scanning+35
Burst 134/10sAbnormally fast request rate — automated scanning+35
Burst 135/10sAbnormally fast request rate — automated scanning+35
Burst 142/10sAbnormally fast request rate — automated scanning+35
Burst 145/10sAbnormally fast request rate — automated scanning+35
Burst 146/10sAbnormally fast request rate — automated scanning+35
Burst 152/10sAbnormally fast request rate — automated scanning+35
Burst 153/10sAbnormally fast request rate — automated scanning+35
Burst 154/10sAbnormally fast request rate — automated scanning+35
Burst 166/10sAbnormally fast request rate — automated scanning+35
Burst 167/10sAbnormally fast request rate — automated scanning+35
Burst 174/10sAbnormally fast request rate — automated scanning+35
Burst 39/2sAbnormally fast request rate — automated scanning+35
Burst 40/2sAbnormally fast request rate — automated scanning+35
Burst 41/2sAbnormally fast request rate — automated scanning+35
Burst 42/2sAbnormally fast request rate — automated scanning+35
Burst 43/2sAbnormally fast request rate — automated scanning+35
Burst 44/2sAbnormally fast request rate — automated scanning+35
Burst 47/2sAbnormally fast request rate — automated scanning+35
Burst 48/2sAbnormally fast request rate — automated scanning+35
Burst 49/2sAbnormally fast request rate — automated scanning+35
Burst 51/2sAbnormally fast request rate — automated scanning+35
Burst 52/2sAbnormally fast request rate — automated scanning+35
Burst 53/2sAbnormally fast request rate — automated scanning+35
Burst 54/2sAbnormally fast request rate — automated scanning+35
Burst 57/2sAbnormally fast request rate — automated scanning+35
Burst 95/10sAbnormally fast request rate — automated scanning+35
Burst 98/10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 143Medium-risk: admin panels, config files+60
Danger medium hits: 185Medium-risk: admin panels, config files+60
Danger medium hits: 186Medium-risk: admin panels, config files+60
Danger medium hits: 278Medium-risk: admin panels, config files+60
Danger medium hits: 556Medium-risk: admin panels, config files+60
Danger medium hits: 93Medium-risk: admin panels, config files+60
Danger strong hits: 109High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 218High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 30High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 59High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 60High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 64High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 79High-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 = 2430
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

2026-08-05 22:19:13
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), 404 ratio >= 60% (+25), Burst 100/10s (+35)
2026-08-16 01:04:13
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 · 🇳🇴 Norway
06

Recommendations

Actions taken & recommended

  • IP 20.100.201.54 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Other malicious IPs detected in the same /24 subnet — consider blocking 20.100.201.0/24
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🔎 Path Enumeration Protection

Block scanning from 20.100.201.54: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 20.100.201.54.

🤖 Bot Detection

Address UA spoofing from 20.100.201.54: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

07

Neighbors in 20.100.201.0/24

Other blocked IPs from the same /24 subnet — indicates systematic abuse from this network range.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

20.100.201.54 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:

Path EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

The address 20.100.201.54 originates from Lorenskog, Norway, operating on the network of Microsoft Corporation. It was identified through automated analysis of incoming network traffic across monitored endpoints. The address has been active for 10 days in our monitoring system, producing 1,972 flagged requests at a rate of ~197.2/day. The IP is classified as hosting/datacenter infrastructure, commonly associated with rented servers used for automated attack campaigns, botnet command-and-control, or vulnerability scanning at scale. With 3 different attack patterns detected, this IP exhibits behavior characteristic of advanced automated scanning frameworks. Our records show 102 malicious IPs originating from Norway, 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 Norway

45.13.191.15 (305)20.251.43.72 (280)20.251.15.206 (280)20.251.200.74 (280)20.251.27.23 (280)View all →

🏢 Same network: AS8075

68.155.155.199 (320)20.127.136.245 (318)20.151.200.44 (315)51.13.121.117 (280)20.100.175.1 (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.

💡 BGP Hijacking and IP Spoofing

Border Gateway Protocol hijacking allows attackers to redirect internet traffic through their infrastructure. While less common than application-level attacks, BGP hijacks can intercept sensitive data, inject malware, or cause widespread service disruption.

🔍 Check Any IP Address

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