Is IP address 103.28.36.199 dangerous?

Yes, 103.28.36.199 is considered dangerous with a threat level of 8/10. It has been reported 55 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.28.36.199?

IP address 103.28.36.199 is operated by NhanHoa Software company (ASN 131353) and is geolocated to VN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.28.36.199?

Yes, blocking 103.28.36.199 is strongly recommended. With a threat level of 8/10 and 55 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 103.28.36.199?

Our threat assessment for 103.28.36.199 has a confidence score of 23%, based on 55 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.28.36.199

IPv4 Public

AS131353

NhanHoa Software company

55 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

VN Location

NhanHoa Software company ASN 131353

55 Reports

Mixed Data Source

Notable Threat

IP 103.28.36.199 rated 8/10 from 55 verified reports.

Multiple security incidents attributed to this IP. Confidence: 23%.

More threatening than 88% of monitored IPs

Threat Categories

Hacking 30

DDoS Attack 25

Brute-Force 5

WP Login Brute Force 5

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.

Reputable Network

This IP is hosted on a network (ASN 131353) with generally good reputation. The ISP NhanHoa Software company maintains standard security practices.

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

Security Recommendations

Implement appropriate security controls.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 0/10 Inactive

Confidence Score 22% Low Confidence

Confidence History

17. Jun 2026 - 7. Aug 2026

23% Current

Stable Trend

Date	Categories	Source	Confidence
7. Aug 2026	Hacking DDoS Attack	Community	75%
3. Aug 2026	Hacking DDoS Attack	Community	75%
2. Aug 2026	Hacking DDoS Attack	Community	75%
1. Aug 2026	Hacking DDoS Attack	Community	75%
1. Aug 2026	Hacking DDoS Attack	Community	75%
1. Aug 2026	Hacking DDoS Attack	Community	75%
31. Jul 2026	Hacking DDoS Attack	Community	75%
31. Jul 2026	Hacking DDoS Attack	Community	75%
31. Jul 2026	Hacking DDoS Attack	Community	75%
30. Jul 2026	Hacking DDoS Attack	Community	75%
12. Jul 2026	Hacking DDoS Attack	Community	75%
9. Jul 2026	Hacking DDoS Attack	Community	75%
8. Jul 2026	Hacking DDoS Attack	Community	75%
8. Jul 2026	Hacking DDoS Attack	Community	75%
6. Jul 2026	Hacking DDoS Attack	Community	75%
5. Jul 2026	Hacking DDoS Attack	Community	75%
4. Jul 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
2. Jul 2026	Hacking DDoS Attack	Community	75%
1. Jul 2026	Hacking DDoS Attack	Community	75%
29. Jun 2026	Hacking DDoS Attack	Community	75%
28. Jun 2026	Hacking DDoS Attack	Community	75%
27. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
26. Jun 2026	Hacking DDoS Attack	Community	75%
25. Jun 2026	Hacking DDoS Attack	Community	75%
24. Jun 2026	Hacking DDoS Attack	Community	75%
24. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
18. Jun 2026	Hacking DDoS Attack	Community	75%
18. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot x4	75%
18. Jun 2026	Hacking DDoS Attack	Community	75%
17. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot x3	75%

Basic Information

IP Address: 103.28.36.199
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: VN
ASN: AS131353
ISP: NhanHoa Software company

DNS Information

Reverse DNS: wordpress-hosting13.nhanhoa.com
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 55
First Reported: 26 Aug 2025
Last Reported: 7 Aug 2026, 04:09

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: AS131353

Organization: NhanHoa Software company

Country:

Network Threat Assessment

3/10

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

Network Statistics

Total IPs Monitored

193

Total Reports

9.7

Reports per IP

Network Context

This IP address belongs to NhanHoa Software company (AS131353), which manages 20 IP addresses in our monitoring system. Out of these, 193 have been reported for suspicious activities, resulting in a network-wide threat level of 3/10.

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

88 %

Global Threat Ranking

This IP is more threatening than 88% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 806,127 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 55 avg: 9 ++

Network Comparison

Compared against 52 IPs in ASN 131353

Threat Level 8/10 network avg: 8.1 =

Total Reports 55 network avg: 17 ++

Network NhanHoa Software company has overall threat level 3/10

Geographic Comparison

Compared against 8,806 IPs in VN

Threat Level 8/10 country avg: 6.6 +

Total Reports 55 country avg: 9 ++

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Saturday 11 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 53

DDoS Attack 34

WP Login Brute Force 16

Brute-Force 15

Port Scan 5

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

Hourly Activity

Peak activity at 02:00 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

9/10 Avg Threat

47% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

Technical Details

Recommended Mitigations

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