Is IP address 191.36.198.154 dangerous?

Yes, 191.36.198.154 is considered dangerous with a threat level of 10/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 191.36.198.154?

IP address 191.36.198.154 is operated by 3WLINK INTERNET LTDA (ASN 263339) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 191.36.198.154?

Yes, blocking 191.36.198.154 is strongly recommended. With a threat level of 10/10 and 3 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 191.36.198.154?

Our threat assessment for 191.36.198.154 has a confidence score of 1%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

191.36.198.154

IPv4 Public

AS263339

3WLINK INTERNET LTDA

3 Reports

Is this your IP address? If the cause is fixed, you can request removal. Free of charge, usually decided within 48 hours. Request delisting

BR Location

3WLINK INTERNET LTDA ASN 263339

3 Reports

Honeypot Data Source

Extreme Threat

IP 191.36.198.154 classified at threat level 10/10 with 3 documented attacks.

Advanced threat indicators confirmed with 1% certainty.

More threatening than 91% of monitored IPs

Threat Categories

Hacking 3

Exploited Host 3

Technical Details

General hacking activity includes various intrusion attempts, exploitation of vulnerabilities, and unauthorized access attempts.

Recommended Mitigations

Keep systems patched, implement intrusion detection, and follow security best practices.

High-Risk Network Association

This IP belongs to a network (ASN 263339) with elevated threat levels. The ISP 3WLINK INTERNET LTDA hosts multiple reported malicious addresses, suggesting systemic security issues or permissive policies.

Network-wide patterns may indicate this is part of a larger malicious infrastructure.

Security Recommendations

Proactive blocking essential. Significant operational risk detected.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 1% Low Confidence

Confidence History

22. Apr 2026

1% Current

Stable Trend

Date	Categories	Source	Confidence
22. Apr 2026	Exploited Host Hacking	Honeypot x2	75%
22. Apr 2026	Hacking Exploited Host	Honeypot x2	75%
22. Apr 2026	Hacking Exploited Host	Honeypot x2	75%

Basic Information

IP Address: 191.36.198.154
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS263339
ISP: 3WLINK INTERNET LTDA

DNS Information

Reverse DNS: 154-198.36.191.in-addr.arpa
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 3
First Reported: 22 Apr 2026
Last Reported: 22 Apr 2026, 16:56

Network Reputation

Analysis of the entire network (ASN) that this IP address belongs to, providing context about the hosting provider and network-wide threat patterns.

Network Identity

ASN: AS263339

Organization: 3WLINK INTERNET LTDA

Country:

Network Threat Assessment

10/10

This network has a high threat level with significant malicious activity reported across multiple IPs.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to 3WLINK INTERNET LTDA (AS263339), which manages 1 IP addresses in our monitoring system. Out of these, 5 have been reported for suspicious activities, resulting in a network-wide threat level of 10/10.

Network warning: This network has elevated threat levels. Exercise caution when interacting with IPs from this ASN.

Comparative Analysis

How this IP compares to others in our threat intelligence database

91 %

Global Threat Ranking

This IP is more threatening than 91% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 848,126 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 3 avg: 9 --

Network Comparison

Compared against 13 IPs in ASN 263339

Threat Level 10/10 network avg: 5.5 ++

Total Reports 3 network avg: 1 ++

Network 3WLINK INTERNET LTDA has overall threat level 10/10

Geographic Comparison

Compared against 112,750 IPs in BR

Threat Level 10/10 country avg: 5.4 ++

Total Reports 3 country avg: 3 =

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Wednesday 3 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

Hacking 3

Exploited Host 3

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

Hourly Activity

Peak activity at 16:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

770,857 threat incidents tracked globally • Last 24h: 27,875 Logs

FEED

Top Threat Sources

01

United States US

150,554 19.5%
02

Brazil BR THIS IP

112,750 14.6%
03

India IN

89,728 11.6%
04

China CN

46,531 6%
05

SC SC

29,265 3.8%
06

Germany DE

18,811 2.4%
07

Pakistan PK

18,347 2.4%
08

Netherlands NL

18,245 2.4%
09

Argentina AR

16,643 2.2%
10

Colombia CO

15,321 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

12 Related IPs

5.2/10 Avg Threat

15% Avg Confidence

1 High Threat

Extreme Threat

Threat Categories

Technical Details

Recommended Mitigations

High-Risk Network Association

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

Network Reputation

Network Identity

Network Threat Assessment

Network Statistics

Network Context

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

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