Is IP address 187.111.158.43 dangerous?

187.111.158.43 presents moderate risk with a threat level of 5/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 187.111.158.43?

IP address 187.111.158.43 is operated by Caezar Provedor de Internet EIRELI (ASN 262715) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 187.111.158.43?

Blocking 187.111.158.43 is advisable for security-sensitive environments. With a threat level of 5/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 187.111.158.43?

Our threat assessment for 187.111.158.43 has a confidence score of 10%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

187.111.158.43

IPv4 Public

AS262715

Caezar Provedor de Internet EIRELI

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

Caezar Provedor de Intern... ASN 262715

1 Reports

Honeypot Data Source

Medium Threat

Medium risk rating 5/10 for IP 187.111.158.43 based on 1 incidents.

Suspicious behavior markers present. 10% confidence level.

More threatening than 3% of monitored IPs

Threat Categories

Bad Web Bot 1

WP Content Scraping 1

Technical Details

Bad web bots ignore robots.txt, scrape content aggressively, and may probe for vulnerabilities.

Recommended Mitigations

Implement bot detection, rate limiting, and use services like Cloudflare Bot Management.

High-Risk Network Association

This IP belongs to a network (ASN 262715) with elevated threat levels. The ISP Caezar Provedor de Internet EIRELI hosts multiple reported malicious addresses, suggesting systemic security issues or permissive policies.

Network-wide patterns may indicate this is part of a larger malicious infrastructure.

Security Recommendations

Monitor traffic patterns. Review logs periodically for escalation.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 5/10 Medium

Medium

Activity Frequency 0/10 Inactive

Confidence Score 6% Low Confidence

Date	Categories	Source	Confidence
21. Aug 2026	Bad Web Bot WP Content Scraping	Honeypot	75%

Basic Information

IP Address: 187.111.158.43
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS262715
ISP: Caezar Provedor de Internet EIRELI

DNS Information

Reverse DNS: 187-111-158-43.caiweb.net.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 21 Aug 2026
Last Reported: 21 Aug 2026, 14:25

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: AS262715

Organization: Caezar Provedor de Internet EIRELI

Country:

Network Threat Assessment

10/10

This network has a high threat level with significant malicious activity reported across multiple IPs.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to Caezar Provedor de Internet EIRELI (AS262715), which manages 1 IP addresses in our monitoring system. Out of these, 7 have been reported for suspicious activities, resulting in a network-wide threat level of 10/10.

Network warning: This network has elevated threat levels. Exercise caution when interacting with IPs from this ASN.

Comparative Analysis

How this IP compares to others in our threat intelligence database

3 %

Global Threat Ranking

This IP is more threatening than 3% of all IPs in our database.

Low Threat Percentile

Global Comparison

Compared against 983,519 reported IPs worldwide

Threat Level 5/10 avg: 6.2 -

Total Reports 1 avg: 8 --

Network Comparison

Compared against 68 IPs in ASN 262715

Threat Level 5/10 network avg: 5.1 =

Total Reports 1 network avg: 1 -

Network Caezar Provedor de Internet EIRELI has overall threat level 10/10

Geographic Comparison

Compared against 149,433 IPs in BR

Threat Level 5/10 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 Friday 1 reports

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

Initial Threat 4/10

Current Threat 4/10

Distribution of threat categories reported over time.

Top Threat Categories

Bad Web Bot 1

WP Content Scraping 1

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

Hourly Activity

Peak activity at 14:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

895,178 threat incidents tracked globally • Last 24h: 219,821 Logs

FEED

Top Threat Sources

01

United States US

178,214 19.9%
02

Brazil BR THIS IP

149,433 16.7%
03

India IN

94,045 10.5%
04

China CN

47,737 5.3%
05

SC SC

29,341 3.3%
06

Argentina AR

23,161 2.6%
07

Germany DE

19,940 2.2%
08

Pakistan PK

19,337 2.2%
09

Netherlands NL

18,786 2.1%
10

Colombia CO

17,892 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

Medium Threat

Threat Categories

Technical Details

Recommended Mitigations

High-Risk Network Association

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

Analyzed high-risk IP addresses