Is IP address 177.75.145.21 dangerous?

Yes, 177.75.145.21 is considered dangerous with a threat level of 7/10. It has been reported 2 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 177.75.145.21?

IP address 177.75.145.21 is operated by MHNET TELECOM (ASN 28146) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 177.75.145.21?

Yes, blocking 177.75.145.21 is strongly recommended. With a threat level of 7/10 and 2 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 177.75.145.21?

Our threat assessment for 177.75.145.21 has a confidence score of 33%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

177.75.145.21

IPv4 Public

AS28146

MHNET TELECOM

2 Reports

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Brazil Location

MHNET TELECOM ASN 28146

2 Reports

Mixed Data Source

High Risk

IP 177.75.145.21 rated at threat level 7/10 based on 2 security reports.

Pattern analysis reveals concerning activity. Confidence: 33%.

More threatening than 84% of monitored IPs

Threat Categories

Brute-Force 2

Web App Attack 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 5 days indicates persistent threat actor operations.

First Observed 25. September 2026

Last Activity 30. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 28146) with generally good reputation. The ISP MHNET TELECOM maintains standard security practices.

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

Security Recommendations

Monitor closely and consider blocking. Escalation potential detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 33% Medium Confidence

Confidence History

25. Sep 2026 - 30. Sep 2026

33% Current

Stable Trend

Date	Categories	Source	Confidence
30. Sep 2026	Brute-Force Web App Attack	Community	75%
25. Sep 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 177.75.145.21
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS28146
ISP: MHNET TELECOM

DNS Information

Reverse DNS: 177.75.145.21.rev.mhnet.com.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 2
First Reported: 25 Sep 2026
Last Reported: 30 Sep 2026, 02:58

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: AS28146

Organization: MHNET TELECOM

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

Total Reports

8.9

Reports per IP

Network Context

This IP address belongs to MHNET TELECOM (AS28146), which manages 8 IP addresses in our monitoring system. Out of these, 71 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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

84 %

Global Threat Ranking

This IP is more threatening than 84% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 832,561 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 2 avg: 9 --

Network Comparison

Compared against 587 IPs in ASN 28146

Threat Level 7/10 network avg: 5.4 +

Total Reports 2 network avg: 1 ++

Network MHNET TELECOM has overall threat level 2/10

Geographic Comparison

Compared against 111,841 IPs in BR

Threat Level 7/10 country avg: 5.4 +

Total Reports 2 country avg: 3 -

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

Peak Day 25 Sep 2026 1 reports

Daily Average 0.1 reports/day

Most Active Wednesday 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 2

Web App Attack 2

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

Hourly Activity

Peak activity at 02:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

756,884 threat incidents tracked globally • Last 24h: 29,742 Logs

FEED

Top Threat Sources

01

United States US

148,134 19.6%
02

Brazil BR THIS IP

111,841 14.8%
03

India IN

87,172 11.5%
04

China CN

46,061 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,369 2.4%
07

Netherlands NL

17,978 2.4%
08

Pakistan PK

17,806 2.4%
09

Argentina AR

16,266 2.1%
10

Colombia CO

15,169 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.1/10 Avg Threat

37% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

High Risk

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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