Is IP address 186.251.40.91 dangerous?

186.251.40.91 presents moderate risk with a threat level of 4/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 186.251.40.91?

IP address 186.251.40.91 is operated by JL INFORMATICA LTDA (ASN 262825) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 186.251.40.91?

Blocking 186.251.40.91 is advisable for security-sensitive environments. With a threat level of 4/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 186.251.40.91?

Our threat assessment for 186.251.40.91 has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

186.251.40.91

IPv4 Public

AS262825

JL INFORMATICA 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

JL INFORMATICA LTDA ASN 262825

1 Reports

Honeypot Data Source

Intermediate Threat

Threat level 4/10 for 186.251.40.91 from 1 reports.

Concerning behaviors alongside normal activity. 23% confidence.

More threatening than 1% of monitored IPs

Threat Categories

Email Spam 1

Technical Details

Email spam involves mass distribution of unwanted emails, often for advertising, phishing, or malware delivery.

Recommended Mitigations

Implement SPF, DKIM, DMARC, and use reputable email filtering services.

Reputable Network

This IP is hosted on a network (ASN 262825) with generally good reputation. The ISP JL INFORMATICA 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.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 4/10 Low

Medium

Activity Frequency 2/10 Very Low

Confidence Score 4% Low Confidence

Date	Categories	Source	Confidence
11. Aug 2026	Email Spam	Honeypot	75%

Basic Information

IP Address: 186.251.40.91
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS262825
ISP: JL INFORMATICA LTDA

DNS Information

Reverse DNS: 186.251.40.91.jlinet.com.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 11 Aug 2026
Last Reported: 11 Aug 2026, 04:15

Comparative Analysis

How this IP compares to others in our threat intelligence database

1 %

Global Threat Ranking

This IP is more threatening than 1% of all IPs in our database.

Low Threat Percentile

Global Comparison

Compared against 1,098,761 reported IPs worldwide

Threat Level 4/10 avg: 6.1 -

Total Reports 1 avg: 8 --

Network Comparison

Compared against 12 IPs in ASN 262825

Threat Level 4/10 network avg: 5.0 -

Total Reports 1 network avg: 1 =

Geographic Comparison

Compared against 193,830 IPs in BR

Threat Level 4/10 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 Tuesday 1 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 3/10

Current Threat 3/10

Distribution of threat categories reported over time.

Top Threat Categories

Email Spam 1

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

Hourly Activity

Peak activity at 04:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,001,756 threat incidents tracked globally • Last 24h: 29,415 Logs

FEED

Top Threat Sources

01

Brazil BR THIS IP

193,830 19.3%
02

United States US

188,048 18.8%
03

India IN

95,223 9.5%
04

China CN

47,949 4.8%
05

Argentina AR

30,924 3.1%
06

SC SC

29,345 2.9%
07

Germany DE

20,425 2%
08

Mexico MX

20,406 2%
09

Russia RU

20,260 2%
10

Colombia CO

20,225 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

Intermediate Threat

Threat Categories

Technical Details

Recommended Mitigations

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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