Is IP address 165.90.121.199 dangerous?

Yes, 165.90.121.199 is considered dangerous with a threat level of 7/10. It has been reported 2 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 165.90.121.199?

IP address 165.90.121.199 is operated by CABO VERDE TELECOM, S.A (ASN 37517) and is geolocated to CV. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 165.90.121.199?

Yes, blocking 165.90.121.199 is strongly recommended. With a threat level of 7/10 and 2 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 165.90.121.199?

Our threat assessment for 165.90.121.199 has a confidence score of 30%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

165.90.121.199

IPv4 Public

AS37517

CABO VERDE TELECOM, S.A

2 Reports

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Cabo Verde Location

CABO VERDE TELECOM, S.A ASN 37517

2 Reports

Mixed Data Source

Substantial Risk

Threat level 7/10 for 165.90.121.199 based on 2 documented incidents.

Consistent suspicious behavior patterns. 30% confidence rating.

More threatening than 83% of monitored IPs

Threat Categories

WP Login Brute Force 1

Brute-Force 1

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 22. September 2026

Last Activity 22. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 37517) with generally good reputation. The ISP CABO VERDE TELECOM, S.A maintains standard security practices.

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

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 30% Medium Confidence

Confidence History

22. Sep 2026

30% Current

Stable Trend

Date	Categories	Source	Confidence
22. Sep 2026	WP Login Brute Force	Honeypot	75%
22. Sep 2026	Brute-Force	Community	75%

Basic Information

IP Address: 165.90.121.199
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: CV
ASN: AS37517
ISP: CABO VERDE TELECOM, S.A

DNS Information

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

Statistics

Total Reports: 2
First Reported: 22 Sep 2026
Last Reported: 22 Sep 2026, 15:46

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: AS37517

Organization: CVTS1

Country:

Network Threat Assessment

0/10

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

Network Statistics

Total IPs Monitored

Total Reports

3.5

Reports per IP

Network Context

This IP address belongs to CVTS1 (AS37517), which manages 2 IP addresses in our monitoring system. Out of these, 7 have been reported for suspicious activities, resulting in a network-wide threat level of 0/10.

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

83 %

Global Threat Ranking

This IP is more threatening than 83% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 833,021 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 2 avg: 9 --

Network Comparison

Compared against 34 IPs in ASN 37517

Threat Level 7/10 network avg: 6.5 =

Total Reports 2 network avg: 2 =

Network CABO VERDE TELECOM, S.A has overall threat level 0/10

Geographic Comparison

Compared against 46 IPs in CV

Threat Level 7/10 country avg: 6.5 =

Total Reports 2 country avg: 2 =

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

Peak Day 22 Sep 2026 2 reports

Daily Average 0.1 reports/day

Most Active Tuesday 2 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

WP Login Brute Force 1

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

Hourly Activity

Peak activity at 15:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

757,178 threat incidents tracked globally • Last 24h: 30,135 Logs

FEED

Top Threat Sources

01

United States US

148,195 19.6%
02

Brazil BR

111,856 14.8%
03

India IN

87,184 11.5%
04

China CN

46,075 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,398 2.4%
07

Netherlands NL

17,986 2.4%
08

Pakistan PK

17,819 2.4%
09

Argentina AR

16,267 2.1%
10

Colombia CO

15,170 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

6.4/10 Avg Threat

25% Avg Confidence

7 High Threat

Elevated risk: Multiple related IPs are flagged

Confidence 78%

Reports 20

Location

Substantial Risk

Threat Categories

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

UFW (Ubuntu)

Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

Analyzed high-risk IP addresses