Is IP address 177.33.140.158 dangerous?

Yes, 177.33.140.158 is considered dangerous with a threat level of 7/10. It has been reported 1 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 177.33.140.158?

IP address 177.33.140.158 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 177.33.140.158?

Yes, blocking 177.33.140.158 is strongly recommended. With a threat level of 7/10 and 1 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 177.33.140.158?

Our threat assessment for 177.33.140.158 has a confidence score of 14%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

177.33.140.158

IPv4 Public

AS28573

Claro NXT Telecomunicacoes 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

Claro NXT Telecomunicacoe... ASN 28573

1 Reports

Honeypot Data Source

Notable Threat

IP 177.33.140.158 rated 7/10 from 1 verified reports.

Multiple security incidents attributed to this IP. Confidence: 14%.

More threatening than 78% of monitored IPs

Threat Categories

IoT Targeted 1

Technical Details

IoT-targeted attacks exploit weak security in smart devices, cameras, routers, and other connected devices.

Recommended Mitigations

Segment IoT networks, update device firmware, change default credentials, and disable UPnP.

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

Implement appropriate security controls.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 8% Low Confidence

Date	Categories	Source	Confidence
22. Aug 2026	IoT Targeted	Honeypot	75%

Basic Information

IP Address: 177.33.140.158
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: b1218c9e.virtua.com.br
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 22 Aug 2026
Last Reported: 22 Aug 2026, 19:30

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

78 %

Global Threat Ranking

This IP is more threatening than 78% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,023,464 reported IPs worldwide

Threat Level 7/10 avg: 6.2 =

Total Reports 1 avg: 8 --

Network Comparison

Compared against 12,013 IPs in ASN 28573

Threat Level 7/10 network avg: 5.2 +

Total Reports 1 network avg: 1 -

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

Geographic Comparison

Compared against 164,041 IPs in BR

Threat Level 7/10 country avg: 5.3 +

Total Reports 1 country avg: 2 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Saturday 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

IoT Targeted 1

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

Hourly Activity

Peak activity at 19:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

932,139 threat incidents tracked globally • Last 24h: 203,372 Logs

FEED

Top Threat Sources

01

United States US

182,543 19.6%
02

Brazil BR THIS IP

164,041 17.6%
03

India IN

94,495 10.1%
04

China CN

47,802 5.1%
05

SC SC

29,342 3.1%
06

Argentina AR

25,762 2.8%
07

Germany DE

20,124 2.2%
08

Pakistan PK

19,438 2.1%
09

Netherlands NL

18,845 2%
10

Colombia CO

18,655 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.7/10 Avg Threat

84% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

Technical Details

Recommended Mitigations

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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