Is IP address 189.38.18.50 dangerous?

Yes, 189.38.18.50 is considered dangerous with a threat level of 8/10. It has been reported 5 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 189.38.18.50?

IP address 189.38.18.50 is operated by WILLIAN MENDES DE OLIVEIRA ME (ASN 267578) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 189.38.18.50?

Yes, blocking 189.38.18.50 is strongly recommended. With a threat level of 8/10 and 5 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 189.38.18.50?

Our threat assessment for 189.38.18.50 has a confidence score of 73%, based on 5 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

189.38.18.50

IPv4 Public

AS267578

WILLIAN MENDES DE OLIVEIRA ME

5 Reports

Brazil Location

WILLIAN MENDES DE OLIVEIR... ASN 267578

5 Reports

Mixed Data Source

Substantial Risk

Threat level 8/10 for 189.38.18.50 based on 5 documented incidents.

Consistent suspicious behavior patterns. 73% confidence rating.

More threatening than 89% of monitored IPs

Threat Categories

Brute-Force 4

Web App Attack 3

WP Login Brute Force 2

Technical Details

Brute-force attacks systematically attempt password combinations against authentication systems.

Recommended Mitigations

Implement rate limiting, account lockout policies, multi-factor authentication, and fail2ban.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over less than a day indicates persistent threat actor operations.

First Observed 23. August 2026

Last Activity 23. August 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 267578) with generally good reputation. The ISP WILLIAN MENDES DE OLIVEIRA ME maintains standard security practices.

The malicious activity may represent an isolated compromised system rather than systematic abuse.

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 8/10 High

Confidence Score 63% High Confidence

Confidence History

23. Aug 2026

73% Current

Stable Trend

Date	Categories	Source	Confidence
23. Aug 2026	WP Login Brute Force	Honeypot	75%
23. Aug 2026	WP Login Brute Force Brute-Force	Community	75%
23. Aug 2026	Brute-Force Web App Attack	Honeypot	75%
23. Aug 2026	Brute-Force Web App Attack	Honeypot	75%
23. Aug 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 189.38.18.50
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS267578
ISP: WILLIAN MENDES DE OLIVEIRA ME

DNS Information

Reverse DNS: None
PTR Record: No
Connection Type: Static

Statistics

Total Reports: 5
First Reported: 23 Aug 2026
Last Reported: 23 Aug 2026, 19:17

Comparative Analysis

How this IP compares to others in our threat intelligence database

89 %

Global Threat Ranking

This IP is more threatening than 89% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 767,208 reported IPs worldwide

Threat Level 8/10 avg: 5.8 +

Total Reports 5 avg: 9 -

Network Comparison

Compared against 119 IPs in ASN 267578

Threat Level 8/10 network avg: 5.6 +

Total Reports 5 network avg: 2 ++

Geographic Comparison

Compared against 109,415 IPs in BR

Threat Level 8/10 country avg: 5.2 ++

Total Reports 5 country avg: 3 ++

Daily report activity over the last 30 days showing patterns and peaks.

Peak Day 23 Aug 2026 5 reports

Daily Average 0.2 reports/day

Most Active Sunday 5 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 6/10

Current Threat 6/10

Distribution of threat categories reported over time.

Top Threat Categories

Brute-Force 4

Web App Attack 3

WP Login Brute Force 2

Activity patterns showing when this IP is most active during the day and week.

Hourly Activity

Peak activity at 07:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

697,902 threat incidents tracked globally • Last 24h: 22,570 Logs

FEED

Top Threat Sources

01

United States US

134,790 19.3%
02

Brazil BR THIS IP

109,415 15.7%
03

India IN

75,775 10.9%
04

China CN

43,100 6.2%
05

SC SC

29,184 4.2%
06

Netherlands NL

16,467 2.4%
07

Argentina AR

16,066 2.3%
08

Germany DE

15,801 2.3%
09

Pakistan PK

15,195 2.2%
10

Colombia CO

15,076 2.2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

IPs from the same Autonomous System (AS) network provider.

20 Related IPs

7.4/10 Avg Threat

50% Avg Confidence

12 High Threat

High-risk network: Majority of related IPs are flagged

Substantial Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

Global Threat Ranking

Top Threat Categories

Hourly Activity

Weekly Activity

FEED

Top Threat Sources

JSON Report

Firewall Rules

iptables / netfilter

UFW (Ubuntu)

Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

Analyzed high-risk IP addresses