Is IP address 103.82.21.47 dangerous?

103.82.21.47 has no reported malicious activity in our database and is not currently considered dangerous. However, security best practices should always be maintained.

Who owns or operates IP address 103.82.21.47?

IP address 103.82.21.47 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 103.82.21.47?

Blocking 103.82.21.47 is not necessary based on available data. This IP has no reported malicious activity.

How accurate is this threat assessment for 103.82.21.47?

Our threat assessment for 103.82.21.47 has a confidence score of 30%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.82.21.47

IPv4 Public

AS135905

VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

1 Reports

VN Location

VIETNAM POSTS AND TELECOM... ASN 135905

1 Reports

Honeypot Data Source

Clean Record

IP 103.82.21.47 maintains uncompromised reputation with zero reports.

No threat indicators. Continuous monitoring active.

Threat Categories

Hacking 1

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.

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

No special scrutiny required.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 0/10 No Threat

Low

Activity Frequency 2/10 Very Low

Confidence Score 22% Low Confidence

Date	Categories	Source	Confidence
5. Apr 2026	Hacking	Honeypot	75%

Basic Information

IP Address: 103.82.21.47
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: dl21c.org
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 5 Apr 2026
Last Reported: 5 Apr 2026, 00:32

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

0 %

Global Threat Ranking

This IP is more threatening than 0% of all IPs in our database.

Low Threat Percentile

Global Comparison

Compared against 199,928 reported IPs worldwide

Threat Level 0/10 avg: 5.3 --

Total Reports 1 avg: 23 --

Network Comparison

Compared against 112 IPs in ASN 135905

Threat Level 0/10 network avg: 6.7 --

Total Reports 1 network avg: 45 --

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

Geographic Comparison

Compared against 2,576 IPs in VN

Threat Level 0/10 country avg: 5.3 --

Total Reports 1 country avg: 21 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Sunday 1 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 1

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

Hourly Activity

Peak activity at 00:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

187,611 threat incidents tracked globally • Last 24h: 18,967 Logs

FEED

Top Threat Sources

01

United States US

38,485 20.5%
02

India IN

29,222 15.6%
03

China CN

26,039 13.9%
04

Brazil BR

10,262 5.5%
05

Germany DE

7,147 3.8%
06

Singapore SG

6,479 3.5%
07

Indonesia ID

5,559 3%
08

Russia RU

4,710 2.5%
09

Pakistan PK

4,702 2.5%
10

Netherlands NL

4,362 2.3%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.9/10 Avg Threat

94% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Clean Record

Threat Categories

Technical Details

Recommended Mitigations

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

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reportedIP

Parkstraße 19, 80339 München

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