Is IP address 45.71.163.100 dangerous?

Yes, 45.71.163.100 is considered dangerous with a threat level of 8/10. It has been reported 4 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 45.71.163.100?

IP address 45.71.163.100 is operated by Wind Telecomunicacao do Brasil Ltda - ME (ASN 267638) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.71.163.100?

Yes, blocking 45.71.163.100 is strongly recommended. With a threat level of 8/10 and 4 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 45.71.163.100?

Our threat assessment for 45.71.163.100 has a confidence score of 55%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.71.163.100

IPv4 Public

AS267638

Wind Telecomunicacao do Brasil Ltda - ME

4 Reports

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Brazil Location

Wind Telecomunicacao do B... ASN 267638

4 Reports

Honeypot Data Source

High Risk

IP 45.71.163.100 rated at threat level 8/10 based on 4 security reports.

Pattern analysis reveals concerning activity. Confidence: 55%.

More threatening than 89% of monitored IPs

Threat Categories

Brute-Force 3

Web App Attack 3

WP Login 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: Declining

Activity has decreased recently, suggesting remediation or threat actor migration.

First Observed 10. September 2026

Last Activity 13. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 267638) with generally good reputation. The ISP Wind Telecomunicacao do Brasil Ltda - ME 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.

Continue monitoring the positive trend.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 0/10 Inactive

Confidence Score 55% High Confidence

Confidence History

10. Sep 2026 - 13. Sep 2026

55% Current

Stable Trend

Date	Categories	Source	Confidence
13. Sep 2026	WP Login Brute Force	Honeypot	75%
10. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
10. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
10. Sep 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 45.71.163.100
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: BR
ASN: AS267638
ISP: Wind Telecomunicacao do Brasil Ltda - ME

DNS Information

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

Statistics

Total Reports: 4
First Reported: 10 Sep 2026
Last Reported: 13 Sep 2026, 23:44

Comparative Analysis

How this IP compares to others in our threat intelligence database

89 %

Global Threat Ranking

This IP is more threatening than 89% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 806,815 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 4 avg: 9 --

Network Comparison

Compared against 11 IPs in ASN 267638

Threat Level 8/10 network avg: 6.0 +

Total Reports 4 network avg: 3 +

Geographic Comparison

Compared against 110,766 IPs in BR

Threat Level 8/10 country avg: 5.4 +

Total Reports 4 country avg: 3 +

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

Peak Day 10 Sep 2026 3 reports

Daily Average 0.1 reports/day

Most Active Thursday 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

Brute-Force 3

Web App Attack 3

WP Login Brute Force 1

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

Hourly Activity

Peak activity at 19:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

733,697 threat incidents tracked globally • Last 24h: 28,509 Logs

FEED

Top Threat Sources

01

United States US

143,335 19.5%
02

Brazil BR THIS IP

110,766 15.1%
03

India IN

82,129 11.2%
04

China CN

44,774 6.1%
05

SC SC

29,233 4%
06

Germany DE

17,494 2.4%
07

Netherlands NL

17,477 2.4%
08

Pakistan PK

16,649 2.3%
09

Argentina AR

16,190 2.2%
10

Colombia CO

15,135 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

10 Related IPs

5.8/10 Avg Threat

26% Avg Confidence

3 High Threat

Elevated risk: Multiple related IPs are flagged

High Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

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