Is IP address 2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a dangerous?

2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a presents moderate risk with a threat level of 6/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a?

IP address 2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a 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 2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a?

Blocking 2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a is advisable for security-sensitive environments. With a threat level of 6/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a?

Our threat assessment for 2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a has a confidence score of 24%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a

IPv6 Public

AS266356

PRONTO FIBRA 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

PRONTO FIBRA LTDA ASN 266356

1 Reports

Community Data Source

Intermediate Threat

Threat level 6/10 for 2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a from 1 reports.

Concerning behaviors alongside normal activity. 24% confidence.

More threatening than 57% of monitored IPs

Threat Categories

Brute-Force 1

Web App Attack 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 less than a day indicates persistent threat actor operations.

First Observed 25. September 2026

Last Activity 25. September 2026

Recent (7 days) 1 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

Monitor for behavior pattern changes indicating escalation.

Long-term blocking recommended.

Reputation Summary

Threat Level 6/10 Medium

High

Activity Frequency 2/10 Very Low

Confidence Score 19% Low Confidence

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

Basic Information

IP Address: 2804:3690:8001:3e53:bd67:3e4d:2be9:5d6a
IP Version: IPv6
Network Type: Public
Tor Network: No

Geolocation

Country: BR
ASN: AS266356
ISP: PRONTO FIBRA LTDA

DNS Information

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

Statistics

Total Reports: 1
First Reported: 25 Sep 2026
Last Reported: 25 Sep 2026, 17:38

Comparative Analysis

How this IP compares to others in our threat intelligence database

57 %

Global Threat Ranking

This IP is more threatening than 57% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 806,432 reported IPs worldwide

Threat Level 6/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 68 IPs in ASN 266356

Threat Level 6/10 network avg: 6.1 =

Total Reports 1 network avg: 2 -

Geographic Comparison

Compared against 110,744 IPs in BR

Threat Level 6/10 country avg: 5.4 =

Total Reports 1 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 reports/day

Most Active Friday 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 1

Web App Attack 1

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

Hourly Activity

Peak activity at 17:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

733,403 threat incidents tracked globally • Last 24h: 28,657 Logs

FEED

Top Threat Sources

01

United States US

143,234 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

6.6/10 Avg Threat

32% Avg Confidence

5 High Threat

Elevated risk: Multiple related IPs are flagged

Intermediate Threat

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