Is IP address 187.72.41.241 dangerous?

Yes, 187.72.41.241 is considered dangerous with a threat level of 10/10. It has been reported 7 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 187.72.41.241?

IP address 187.72.41.241 is operated by ALGAR TELECOM SA (ASN 16735) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 187.72.41.241?

Yes, blocking 187.72.41.241 is strongly recommended. With a threat level of 10/10 and 7 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 187.72.41.241?

Our threat assessment for 187.72.41.241 has a confidence score of 55%, based on 7 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

187.72.41.241

IPv4 Public

AS16735

ALGAR TELECOM SA

7 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

ALGAR TELECOM SA ASN 16735

7 Reports

Honeypot Data Source

Critical Alert

Security alert: 187.72.41.241 rated 10/10 based on 7 verified incidents.

Threat profile indicates sustained malicious activity with 55% confidence rating.

More threatening than 98% of monitored IPs

Threat Categories

Hacking 6

Exploited Host 6

Technical Details

General hacking activity includes various intrusion attempts, exploitation of vulnerabilities, and unauthorized access attempts.

Recommended Mitigations

Keep systems patched, implement intrusion detection, and follow security best practices.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over less than a day indicates persistent threat actor operations.

First Observed 6. October 2026

Last Activity 6. October 2026

Recent (7 days) 2 incidents

Reputable Network

This IP is hosted on a network (ASN 16735) with generally good reputation. The ISP ALGAR TELECOM SA maintains standard security practices.

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

Security Recommendations

Implement immediate countermeasures. Well-resourced threat actor identified.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 7/10 High

Confidence Score 51% High Confidence

Confidence History

10. May 2026 - 6. Oct 2026

55% Current

Stable Trend

Date	Categories	Source	Confidence
6. Oct 2026	Exploited Host Hacking	Honeypot x2	75%
6. Oct 2026	Exploited Host Hacking	Honeypot x2	75%
27. Aug 2026	Hacking	Honeypot	75%
27. Aug 2026	Exploited Host	Honeypot	75%
28. May 2026	Exploited Host Hacking	Honeypot x2	75%
10. May 2026	Exploited Host Hacking	Honeypot x2	75%
10. May 2026	Exploited Host Hacking	Honeypot x2	75%

Basic Information

IP Address: 187.72.41.241
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS16735
ISP: ALGAR TELECOM SA

DNS Information

Reverse DNS: 187-072-041-241.static.ctbctelecom.com.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 7
First Reported: 10 May 2026
Last Reported: 6 Oct 2026, 18:40

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: AS16735

Organization: ALGAR TELECOM SA

Country:

Network Threat Assessment

1/10

This network appears to be relatively clean with very low threat indicators.

Network Statistics

Total IPs Monitored

789

Total Reports

14.9

Reports per IP

Network Context

This IP address belongs to ALGAR TELECOM SA (AS16735), which manages 53 IP addresses in our monitoring system. Out of these, 789 have been reported for suspicious activities, resulting in a network-wide threat level of 1/10.

Network status: This network appears to be well-maintained with low threat indicators.

Comparative Analysis

How this IP compares to others in our threat intelligence database

98 %

Global Threat Ranking

This IP is more threatening than 98% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 832,725 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 7 avg: 9 -

Network Comparison

Compared against 432 IPs in ASN 16735

Threat Level 10/10 network avg: 5.9 ++

Total Reports 7 network avg: 4 ++

Network ALGAR TELECOM SA has overall threat level 1/10

Geographic Comparison

Compared against 111,851 IPs in BR

Threat Level 10/10 country avg: 5.4 ++

Total Reports 7 country avg: 3 ++

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

Peak Day 6 Oct 2026 2 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

Exploited Host 6

Hacking 6

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

Hourly Activity

Peak activity at 09:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

757,021 threat incidents tracked globally • Last 24h: 29,915 Logs

FEED

Top Threat Sources

01

United States US

148,159 19.6%
02

Brazil BR THIS IP

111,851 14.8%
03

India IN

87,178 11.5%
04

China CN

46,071 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,386 2.4%
07

Netherlands NL

17,983 2.4%
08

Pakistan PK

17,811 2.4%
09

Argentina AR

16,266 2.1%
10

Colombia CO

15,169 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.5/10 Avg Threat

54% Avg Confidence

19 High Threat

High-risk network: Majority of related IPs are flagged

Critical Alert

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

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

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Windows Firewall

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PDF Report

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