Is IP address 103.56.163.133 dangerous?

Yes, 103.56.163.133 is considered dangerous with a threat level of 8/10. It has been reported 85 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.56.163.133?

IP address 103.56.163.133 is operated by VIETNAM POSTS AND TELECOMMUNICATIONS GROUP (ASN 135905) and is geolocated to VN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.56.163.133?

Yes, blocking 103.56.163.133 is strongly recommended. With a threat level of 8/10 and 85 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 103.56.163.133?

Our threat assessment for 103.56.163.133 has a confidence score of 65%, based on 85 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.56.163.133

IPv4 Public

AS135905

VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

85 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

VIETNAM POSTS AND TELECOM... ASN 135905

85 Reports

Mixed Data Source

Substantial Risk

Threat level 8/10 for 103.56.163.133 based on 85 documented incidents.

Consistent suspicious behavior patterns. 65% confidence rating.

More threatening than 89% of monitored IPs

Threat Categories

Hacking 29

DDoS Attack 21

Brute-Force 8

WP Login Brute Force 7

Port Scan 5

WP XML-RPC 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.

Behavioral Analysis

Activity Pattern: Recent Spike

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

First Observed 29. September 2026

Last Activity 1. October 2026

Recent (7 days) 0 incidents

Moderate Network Risk

The network hosting this IP (ASN 135905, operated by VIETNAM POSTS AND TELECOMMUNICATIONS GROUP) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Immediate monitoring recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 3/10 Low

Confidence Score 65% High Confidence

Confidence History

16. Aug 2026 - 1. Oct 2026

65% Current

Stable Trend

Date	Categories	Source	Confidence
1. Oct 2026	Hacking Brute-Force WP Login Brute Force +2	Honeypot x3	75%
1. Oct 2026	Hacking Brute-Force WP Login Brute Force +2	Honeypot x3	75%
30. Sep 2026	Hacking Brute-Force WP Login Brute Force +2	Honeypot x3	75%
30. Sep 2026	Hacking Brute-Force WP Login Brute Force +2	Honeypot x3	75%
29. Sep 2026	Hacking Brute-Force WP Login Brute Force +2	Honeypot x3	75%
19. Aug 2026	Hacking DDoS Attack	Community	75%
19. Aug 2026	Hacking DDoS Attack	Community	75%
19. Aug 2026	Hacking DDoS Attack	Community	75%
19. Aug 2026	Hacking DDoS Attack	Community	75%
19. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Brute-Force	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
18. Aug 2026	Hacking DDoS Attack	Community	75%
17. Aug 2026	Hacking DDoS Attack	Community	75%
17. Aug 2026	Hacking DDoS Attack	Community	75%
17. Aug 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
17. Aug 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
16. Aug 2026	Hacking DDoS Attack	Community	75%
16. Aug 2026	Hacking	Community	75%
16. Aug 2026	Hacking DDoS Attack	Community	75%

Basic Information

IP Address: 103.56.163.133
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: VN
ASN: AS135905
ISP: VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

DNS Information

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

Statistics

Total Reports: 85
First Reported: 28 Feb 2026
Last Reported: 1 Oct 2026, 23:28

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: AS135905

Organization: VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

4,713

Total Reports

49.1

Reports per IP

Network Context

This IP address belongs to VIETNAM POSTS AND TELECOMMUNICATIONS GROUP (AS135905), which manages 96 IP addresses in our monitoring system. Out of these, 4,713 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

89 %

Global Threat Ranking

This IP is more threatening than 89% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 834,244 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 85 avg: 9 ++

Network Comparison

Compared against 325 IPs in ASN 135905

Threat Level 8/10 network avg: 8.1 =

Total Reports 85 network avg: 20 ++

Network VIETNAM POSTS AND TELECOMMUNICATIONS GROUP has overall threat level 4/10

Geographic Comparison

Compared against 9,185 IPs in VN

Threat Level 8/10 country avg: 6.7 +

Total Reports 85 country avg: 9 ++

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

Peak Day 30 Sep 2026 2 reports

Daily Average 0.2 reports/day

Most Active Tuesday 23 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 71

DDoS Attack 44

Brute-Force 40

WP Login Brute Force 33

WP XML-RPC Brute Force 11

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

Hourly Activity

Peak activity at 17:00 with 11 reports

Weekly Activity

Geographic Threat Distribution

758,253 threat incidents tracked globally • Last 24h: 31,380 Logs

FEED

Top Threat Sources

01

United States US

148,440 19.6%
02

Brazil BR

111,910 14.8%
03

India IN

87,360 11.5%
04

China CN

46,134 6.1%
05

SC SC

29,253 3.9%
06

Germany DE

18,467 2.4%
07

Netherlands NL

18,041 2.4%
08

Pakistan PK

17,848 2.4%
09

Argentina AR

16,274 2.1%
10

Colombia CO

15,173 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.5/10 Avg Threat

92% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Substantial Risk

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