Is IP address 45.234.138.67 dangerous?

Yes, 45.234.138.67 is considered dangerous with a threat level of 8/10. It has been reported 15 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 45.234.138.67?

IP address 45.234.138.67 is operated by PRONTO FIBRA LTDA (ASN 266356) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.234.138.67?

Yes, blocking 45.234.138.67 is strongly recommended. With a threat level of 8/10 and 15 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 45.234.138.67?

Our threat assessment for 45.234.138.67 has a confidence score of 100%, based on 15 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.234.138.67

IPv4 Public

AS266356

PRONTO FIBRA LTDA

15 Reports

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Brazil Location

PRONTO FIBRA LTDA ASN 266356

15 Reports

Mixed Data Source

Substantial Risk

Threat level 8/10 for 45.234.138.67 based on 15 documented incidents.

Consistent suspicious behavior patterns. 100% confidence rating.

More threatening than 90% of monitored IPs

Threat Categories

Brute-Force 14

Web App Attack 11

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: Consistent Activity

Steady malicious activity over 1 week indicates persistent threat actor operations.

First Observed 7. September 2026

Last Activity 16. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 266356) with generally good reputation. The ISP PRONTO FIBRA LTDA maintains standard security practices.

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

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 1/10 Very Low

Confidence Score 100% Verified

Confidence History

7. Sep 2026 - 16. Sep 2026

100% Current

Stable Trend

Date	Categories	Source	Confidence
16. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
16. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
14. Sep 2026	Brute-Force	Community	75%
12. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
12. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
12. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
10. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
9. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
9. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
9. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
9. Sep 2026	Brute-Force	Community	75%
9. Sep 2026	WP Login Brute Force	Honeypot	75%
8. Sep 2026	Brute-Force	Community	75%
7. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
7. Sep 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 45.234.138.67
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: BR
ASN: AS266356
ISP: PRONTO FIBRA LTDA

DNS Information

Reverse DNS: 67.138.234.45.prontofibra.com.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 15
First Reported: 7 Sep 2026
Last Reported: 16 Sep 2026, 21:00

Comparative Analysis

How this IP compares to others in our threat intelligence database

90 %

Global Threat Ranking

This IP is more threatening than 90% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 806,549 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 15 avg: 9 ++

Network Comparison

Compared against 68 IPs in ASN 266356

Threat Level 8/10 network avg: 6.1 +

Total Reports 15 network avg: 2 ++

Geographic Comparison

Compared against 110,751 IPs in BR

Threat Level 8/10 country avg: 5.4 +

Total Reports 15 country avg: 3 ++

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

Peak Day 9 Sep 2026 5 reports

Daily Average 0.5 reports/day

Most Active Wednesday 7 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 14

Web App Attack 11

WP Login Brute Force 1

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

Hourly Activity

Peak activity at 07:00 with 4 reports

Weekly Activity

Geographic Threat Distribution

733,406 threat incidents tracked globally • Last 24h: 28,676 Logs

FEED

Top Threat Sources

01

United States US

143,235 19.5%
02

Brazil BR THIS IP

110,744 15.1%
03

India IN

82,115 11.2%
04

China CN

44,756 6.1%
05

SC SC

29,233 4%
06

Germany DE

17,487 2.4%
07

Netherlands NL

17,467 2.4%
08

Pakistan PK

16,640 2.3%
09

Argentina AR

16,189 2.2%
10

Colombia CO

15,132 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

6.5/10 Avg Threat

28% Avg Confidence

4 High Threat

Substantial 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

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