Is IP address 101.128.99.158 dangerous?

Yes, 101.128.99.158 is considered dangerous with a threat level of 7/10. It has been reported 5 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 101.128.99.158?

IP address 101.128.99.158 is operated by PT. Cyberindo Aditama (ASN 135478) and is geolocated to ID. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 101.128.99.158?

Yes, blocking 101.128.99.158 is strongly recommended. With a threat level of 7/10 and 5 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 101.128.99.158?

Our threat assessment for 101.128.99.158 has a confidence score of 68%, based on 5 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

101.128.99.158

IPv4 Public

AS135478

PT. Cyberindo Aditama

5 Reports

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Indonesia Location

PT. Cyberindo Aditama ASN 135478

5 Reports

Mixed Data Source

High Risk

IP 101.128.99.158 rated at threat level 7/10 based on 5 security reports.

Pattern analysis reveals concerning activity. Confidence: 68%.

More threatening than 84% of monitored IPs

Threat Categories

Brute-Force 4

Web App Attack 4

Bad Web Bot 1

WP Content Scraping 1

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: Recent Spike

Significant activity increase over past 7 days indicates renewed threat actor interest or system compromise.

First Observed 3. October 2026

Last Activity 5. October 2026

Recent (7 days) 4 incidents

Reputable Network

This IP is hosted on a network (ASN 135478) with generally good reputation. The ISP PT. Cyberindo Aditama maintains standard security practices.

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

Security Recommendations

Monitor closely and consider blocking. Escalation potential detected.

Immediate monitoring recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 1/10 Very Low

Confidence Score 68% High Confidence

Confidence History

29. Aug 2026 - 5. Oct 2026

68% Current

Stable Trend

Date	Categories	Source	Confidence
5. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
5. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
5. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
3. Oct 2026	Brute-Force Web App Attack	Community	75%
29. Aug 2026	Bad Web Bot WP Content Scraping	Honeypot	75%

Basic Information

IP Address: 101.128.99.158
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: ID
ASN: AS135478
ISP: PT. Cyberindo Aditama

DNS Information

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

Statistics

Total Reports: 5
First Reported: 29 Aug 2026
Last Reported: 5 Oct 2026, 11:54

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: AS135478

Organization: PT. Cyberindo Aditama

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to PT. Cyberindo Aditama (AS135478), which manages 3 IP addresses in our monitoring system. Out of these, 3 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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

84 %

Global Threat Ranking

This IP is more threatening than 84% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 831,747 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 5 avg: 9 -

Network Comparison

Compared against 117 IPs in ASN 135478

Threat Level 7/10 network avg: 6.5 =

Total Reports 5 network avg: 2 ++

Network PT. Cyberindo Aditama has overall threat level 2/10

Geographic Comparison

Compared against 14,934 IPs in ID

Threat Level 7/10 country avg: 6.9 =

Total Reports 5 country avg: 8 -

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

Peak Day 5 Oct 2026 3 reports

Daily Average 0.1 reports/day

Most Active Monday 3 reports

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

Initial Threat 4/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Brute-Force 4

Web App Attack 4

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 11:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

756,109 threat incidents tracked globally • Last 24h: 28,868 Logs

FEED

Top Threat Sources

01

United States US

147,903 19.6%
02

Brazil BR

111,781 14.8%
03

India IN

87,067 11.5%
04

China CN

46,034 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,332 2.4%
07

Netherlands NL

17,954 2.4%
08

Pakistan PK

17,776 2.4%
09

Argentina AR

16,264 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

8.5/10 Avg Threat

39% Avg Confidence

19 High Threat

High-risk network: Majority of related IPs are flagged

High Risk

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

UFW (Ubuntu)

Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

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