Is IP address 103.158.121.21 dangerous?

Yes, 103.158.121.21 is considered dangerous with a threat level of 10/10. It has been reported 9 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.158.121.21?

IP address 103.158.121.21 is operated by PT Anugerah Cimanuk Raya (ASN 141127) and is geolocated to ID. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.158.121.21?

Yes, blocking 103.158.121.21 is strongly recommended. With a threat level of 10/10 and 9 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 103.158.121.21?

Our threat assessment for 103.158.121.21 has a confidence score of 76%, based on 9 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.158.121.21

IPv4 Public

AS141127

PT Anugerah Cimanuk Raya

9 Reports

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Indonesia Location

PT Anugerah Cimanuk Raya ASN 141127

9 Reports

Honeypot Data Source

Extreme Threat

IP 103.158.121.21 classified at threat level 10/10 with 9 documented attacks.

Advanced threat indicators confirmed with 76% certainty.

More threatening than 99% of monitored IPs

Threat Categories

Hacking 8

WP Admin Brute Force 5

WP Config Exposure 5

Web App Attack 2

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 6 days indicates persistent threat actor operations.

First Observed 1. October 2026

Last Activity 7. October 2026

Recent (7 days) 9 incidents

Reputable Network

This IP is hosted on a network (ASN 141127) with generally good reputation. The ISP PT Anugerah Cimanuk Raya maintains standard security practices.

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

Security Recommendations

Proactive blocking essential. Significant operational risk detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 8/10 High

Confidence Score 76% Verified

Confidence History

1. Oct 2026 - 7. Oct 2026

76% Current

Stable Trend

Date	Categories	Source	Confidence
7. Oct 2026 New	Hacking WP Config Exposure WP Admin Brute Force	Honeypot x2	75%
7. Oct 2026 New	Hacking WP Admin Brute Force WP Config Exposure	Honeypot x10	75%
5. Oct 2026	Web App Attack Hacking	Honeypot x2	75%
5. Oct 2026	Hacking	Honeypot	75%
4. Oct 2026	Hacking WP Config Exposure WP Admin Brute Force	Honeypot x2	75%
4. Oct 2026	Hacking WP Admin Brute Force WP Config Exposure	Honeypot	75%
2. Oct 2026	Hacking	Honeypot	75%
2. Oct 2026	Web App Attack	Honeypot	75%
1. Oct 2026	Hacking WP Admin Brute Force WP Config Exposure	Honeypot	75%

Basic Information

IP Address: 103.158.121.21
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: ID
ASN: AS141127
ISP: PT Anugerah Cimanuk Raya

DNS Information

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

Statistics

Total Reports: 9
First Reported: 1 Oct 2026
Last Reported: 7 Oct 2026, 11:03

Comparative Analysis

How this IP compares to others in our threat intelligence database

99 %

Global Threat Ranking

This IP is more threatening than 99% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 831,500 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 9 avg: 9 =

Network Comparison

Compared against 31 IPs in ASN 141127

Threat Level 10/10 network avg: 7.7 +

Total Reports 9 network avg: 8 =

Geographic Comparison

Compared against 14,929 IPs in ID

Threat Level 10/10 country avg: 6.9 +

Total Reports 9 country avg: 8 =

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

Peak Day 2 Oct 2026 2 reports

Daily Average 0.3 reports/day

Most Active Sunday 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

Hacking 8

WP Admin Brute Force 5

WP Config Exposure 5

Web App Attack 2

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

Hourly Activity

Peak activity at 07:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

755,883 threat incidents tracked globally • Last 24h: 28,730 Logs

FEED

Top Threat Sources

01

United States US

147,855 19.6%
02

Brazil BR

111,763 14.8%
03

India IN

87,027 11.5%
04

China CN

46,031 6.1%
05

SC SC

29,251 3.9%
06

Germany DE

18,325 2.4%
07

Netherlands NL

17,944 2.4%
08

Pakistan PK

17,764 2.4%
09

Argentina AR

16,263 2.2%
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

8/10 Avg Threat

27% Avg Confidence

19 High Threat

High-risk network: Majority of related IPs are flagged

Extreme Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

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

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PDF Report

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