Is IP address 191.177.186.139 dangerous?

Yes, 191.177.186.139 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 191.177.186.139?

IP address 191.177.186.139 is operated by Claro NXT Telecomunicacoes Ltda (ASN 28573) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 191.177.186.139?

Yes, blocking 191.177.186.139 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 191.177.186.139?

Our threat assessment for 191.177.186.139 has a confidence score of 42%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

191.177.186.139

IPv4 Public

AS28573

Claro NXT Telecomunicacoes 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

Brazil Location

Claro NXT Telecomunicacoe... ASN 28573

3 Reports

Honeypot Data Source

Extreme Threat

IP 191.177.186.139 classified at threat level 10/10 with 3 documented attacks.

Advanced threat indicators confirmed with 42% certainty.

More threatening than 98% 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.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 29. October 2026

Last Activity 29. October 2026

Recent (7 days) 2 incidents

Reputable Network

This IP is hosted on a network (ASN 28573) with generally good reputation. The ISP Claro NXT Telecomunicacoes Ltda maintains standard security practices.

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

Security Recommendations

Proactive blocking essential. Significant operational risk detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 1/10 Very Low

Confidence Score 42% Medium Confidence

Confidence History

26. Aug 2026 - 29. Oct 2026

42% Current

Stable Trend

Date	Categories	Source	Confidence
29. Oct 2026	Exploited Host Hacking	Honeypot x2	75%
29. Oct 2026	Hacking Exploited Host	Honeypot x2	75%
26. Aug 2026	Exploited Host Hacking	Honeypot x2	75%

Basic Information

IP Address: 191.177.186.139
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS28573
ISP: Claro NXT Telecomunicacoes Ltda

DNS Information

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

Statistics

Total Reports: 3
First Reported: 26 Aug 2026
Last Reported: 29 Oct 2026, 19:58

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: AS28573

Organization: Claro NXT Telecomunicacoes Ltda

Country:

Network Threat Assessment

3/10

This network appears to be relatively clean with very low threat indicators.

Network Statistics

Total IPs Monitored

600

Total Reports

9.5

Reports per IP

Network Context

This IP address belongs to Claro NXT Telecomunicacoes Ltda (AS28573), which manages 63 IP addresses in our monitoring system. Out of these, 600 have been reported for suspicious activities, resulting in a network-wide threat level of 3/10.

Network status: This network appears to be well-maintained with low threat indicators.

Comparative Analysis

How this IP compares to others in our threat intelligence database

98 %

Global Threat Ranking

This IP is more threatening than 98% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 1,311,577 reported IPs worldwide

Threat Level 10/10 avg: 6.0 ++

Total Reports 3 avg: 7 --

Network Comparison

Compared against 19,497 IPs in ASN 28573

Threat Level 10/10 network avg: 5.2 ++

Total Reports 3 network avg: 1 ++

Network Claro NXT Telecomunicacoes Ltda has overall threat level 3/10

Geographic Comparison

Compared against 260,647 IPs in BR

Threat Level 10/10 country avg: 5.2 ++

Total Reports 3 country avg: 2 ++

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

Peak Day 29 Oct 2026 2 reports

Daily Average 0.1 reports/day

Most Active Thursday 2 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

Exploited Host 3

Hacking 3

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

Hourly Activity

Peak activity at 13:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,195,306 threat incidents tracked globally • Last 24h: 22,151 Logs

FEED

Top Threat Sources

01

Brazil BR THIS IP

260,647 21.8%
02

United States US

203,342 17%
03

India IN

102,986 8.6%
04

China CN

50,188 4.2%
05

Argentina AR

42,328 3.5%
06

SC SC

29,421 2.5%
07

Mexico MX

27,794 2.3%
08

Russia RU

26,806 2.2%
09

Colombia CO

24,232 2%
10

Germany DE

23,601 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.2/10 Avg Threat

78% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Extreme Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

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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