Is IP address 131.161.217.138 dangerous?

131.161.217.138 presents moderate risk with a threat level of 6/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 131.161.217.138?

IP address 131.161.217.138 is operated by NetBrasil Telecom LTDA (ASN 264393) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 131.161.217.138?

Blocking 131.161.217.138 is advisable for security-sensitive environments. With a threat level of 6/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 131.161.217.138?

Our threat assessment for 131.161.217.138 has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

131.161.217.138

IPv4 Public

AS264393

NetBrasil Telecom LTDA

1 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

Brazil Location

NetBrasil Telecom LTDA ASN 264393

1 Reports

Community Data Source

Measured Risk

IP 131.161.217.138 threat rating: 6/10 from 1 observations.

Attention-worthy behavior detected. Confidence: 23%.

More threatening than 46% of monitored IPs

Threat Categories

Brute-Force 1

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 11. October 2026

Last Activity 11. October 2026

Recent (7 days) 1 incidents

High-Risk Network Association

This IP belongs to a network (ASN 264393) with elevated threat levels. The ISP NetBrasil Telecom 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

Standard security protocols sufficient. Monitor but no immediate blocking required.

Long-term blocking recommended.

Reputation Summary

Threat Level 6/10 Medium

High

Activity Frequency 2/10 Very Low

Confidence Score 23% Low Confidence

Date	Categories	Source	Confidence
11. Oct 2026 New	Brute-Force	Community	75%

Basic Information

IP Address: 131.161.217.138
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS264393
ISP: NetBrasil Telecom LTDA

DNS Information

Reverse DNS: 131-161-217-138.netbrasil.app.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 11 Oct 2026
Last Reported: 11 Oct 2026, 05:07

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: AS264393

Organization: NetBrasil Telecom LTDA

Country:

Network Threat Assessment

8/10

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 NetBrasil Telecom LTDA (AS264393), which manages 1 IP addresses in our monitoring system. Out of these, 59 have been reported for suspicious activities, resulting in a network-wide threat level of 8/10.

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

46 %

Global Threat Ranking

This IP is more threatening than 46% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 849,203 reported IPs worldwide

Threat Level 6/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 31 IPs in ASN 264393

Threat Level 6/10 network avg: 5.3 =

Total Reports 1 network avg: 3 --

Network NetBrasil Telecom LTDA has overall threat level 8/10

Geographic Comparison

Compared against 112,847 IPs in BR

Threat Level 6/10 country avg: 5.4 =

Total Reports 1 country avg: 3 --

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

Peak Day 11 Oct 2026 1 reports

Daily Average 0 reports/day

Most Active Sunday 1 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 1

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

Hourly Activity

Peak activity at 05:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

771,672 threat incidents tracked globally • Last 24h: 28,306 Logs

FEED

Top Threat Sources

01

United States US

150,679 19.5%
02

Brazil BR THIS IP

112,847 14.6%
03

India IN

89,765 11.6%
04

China CN

46,566 6%
05

SC SC

29,265 3.8%
06

Germany DE

18,834 2.4%
07

Pakistan PK

18,359 2.4%
08

Netherlands NL

18,262 2.4%
09

Argentina AR

16,682 2.2%
10

Colombia CO

15,347 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

5.1/10 Avg Threat

13% Avg Confidence

1 High Threat

Measured Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

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

Analyzed high-risk IP addresses