Is IP address 154.66.107.52 dangerous?

Yes, 154.66.107.52 is considered dangerous with a threat level of 8/10. It has been reported 10 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 154.66.107.52?

IP address 154.66.107.52 is operated by Sociedade de Investimento e Participacoes S.A (ASN 37645) and is geolocated to AO. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 154.66.107.52?

Yes, blocking 154.66.107.52 is strongly recommended. With a threat level of 8/10 and 10 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 154.66.107.52?

Our threat assessment for 154.66.107.52 has a confidence score of 95%, based on 10 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

154.66.107.52

IPv4 Public

AS37645

Sociedade de Investimento e Participacoes S.A

10 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

Angola Location

Sociedade de Investimento... ASN 37645

10 Reports

Mixed Data Source

Notable Threat

IP 154.66.107.52 rated 8/10 from 10 verified reports.

Multiple security incidents attributed to this IP. Confidence: 95%.

More threatening than 90% of monitored IPs

Threat Categories

Brute-Force 7

Web App Attack 6

WP Login Brute Force 3

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 3 weeks indicates persistent threat actor operations.

First Observed 2. September 2026

Last Activity 24. September 2026

Recent (7 days) 4 incidents

Moderate Network Risk

The network hosting this IP (ASN 37645, operated by Sociedade de Investimento e Participacoes S.A) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Implement appropriate security controls.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 2/10 Very Low

Confidence Score 95% Verified

Confidence History

26. Aug 2026 - 24. Sep 2026

95% Current

Stable Trend

Date	Categories	Source	Confidence
24. Sep 2026	Brute-Force	Community	75%
24. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
24. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
24. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
15. Sep 2026	WP Login Brute Force	Honeypot	75%
14. Sep 2026	WP Login Brute Force	Honeypot	75%
2. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
2. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
2. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
26. Aug 2026	WP Login Brute Force	Honeypot	75%

Basic Information

IP Address: 154.66.107.52
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: AO
ASN: AS37645
ISP: Sociedade de Investimento e Participacoes S.A

DNS Information

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

Statistics

Total Reports: 10
First Reported: 26 Aug 2026
Last Reported: 24 Sep 2026, 11:55

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: AS37645

Organization: ZAP-Angola

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to ZAP-Angola (AS37645), which manages 2 IP addresses in our monitoring system. Out of these, 6 have been reported for suspicious activities, resulting in a network-wide threat level of 4/10.

Network notice: This network shows some suspicious activity patterns. Monitor interactions with IPs from this ASN.

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 806,107 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 10 avg: 9 =

Network Comparison

Compared against 78 IPs in ASN 37645

Threat Level 8/10 network avg: 6.0 +

Total Reports 10 network avg: 4 ++

Network Sociedade de Investimento e Participacoes S.A has overall threat level 4/10

Geographic Comparison

Compared against 411 IPs in AO

Threat Level 8/10 country avg: 6.1 +

Total Reports 10 country avg: 4 ++

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

Peak Day 24 Sep 2026 4 reports

Daily Average 0.3 reports/day

Most Active Wednesday 4 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 7

Web App Attack 6

WP Login Brute Force 3

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

Hourly Activity

Peak activity at 11:00 with 4 reports

Weekly Activity

Geographic Threat Distribution

733,074 threat incidents tracked globally • Last 24h: 29,096 Logs

FEED

Top Threat Sources

01

United States US

143,172 19.5%
02

Brazil BR

110,717 15.1%
03

India IN

82,100 11.2%
04

China CN

44,720 6.1%
05

SC SC

29,233 4%
06

Germany DE

17,462 2.4%
07

Netherlands NL

17,449 2.4%
08

Pakistan PK

16,617 2.3%
09

Argentina AR

16,188 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

7/10 Avg Threat

39% Avg Confidence

14 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Moderate Network Risk

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