Is IP address 103.82.21.44 dangerous?

Yes, 103.82.21.44 is considered dangerous with a threat level of 8/10. It has been reported 5 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.82.21.44?

IP address 103.82.21.44 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 103.82.21.44?

Yes, blocking 103.82.21.44 is strongly recommended. With a threat level of 8/10 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 103.82.21.44?

Our threat assessment for 103.82.21.44 has a confidence score of 8%, based on 5 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.82.21.44

IPv4 Public

AS135905

VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

5 Reports

VN Location

VIETNAM POSTS AND TELECOM... ASN 135905

5 Reports

Community Data Source

High Risk

IP 103.82.21.44 rated at threat level 8/10 based on 5 security reports.

Pattern analysis reveals concerning activity. Confidence: 8%.

More threatening than 74% of monitored IPs

Threat Categories

DDoS Attack 3

Hacking 3

WP XML-RPC Brute Force 3

WP Cron Abuse 3

Brute-Force 1

WP Login Brute Force 1

Technical Details

DDoS indicators suggest this IP has participated in volumetric attacks designed to overwhelm target infrastructure.

Recommended Mitigations

Use DDoS protection services, implement rate limiting, and configure traffic analysis to identify attack patterns.

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

Monitor closely and consider blocking. Escalation potential detected.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 0/10 Inactive

Confidence Score 6% Low Confidence

Confidence History

21. Feb 2026 - 1. Mar 2026

8% Current

Stable Trend

Date	Categories	Source	Confidence
1. Mar 2026	WP Cron Abuse DDoS Attack WP XML-RPC Brute Force +1	Community x2	75%
25. Feb 2026	WP Cron Abuse DDoS Attack WP Login Brute Force +1	Community x2	75%
25. Feb 2026	WP Cron Abuse DDoS Attack	Community	75%
21. Feb 2026	WP XML-RPC Brute Force Hacking	Community	75%
21. Feb 2026	WP XML-RPC Brute Force Hacking	Community	75%

Basic Information

IP Address: 103.82.21.44
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: 103.82.21.44.cloudfly.vn
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 5
First Reported: 21 Feb 2026
Last Reported: 1 Mar 2026, 20:01

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

74 %

Global Threat Ranking

This IP is more threatening than 74% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 199,964 reported IPs worldwide

Threat Level 8/10 avg: 5.3 ++

Total Reports 5 avg: 23 --

Network Comparison

Compared against 112 IPs in ASN 135905

Threat Level 8/10 network avg: 6.7 +

Total Reports 5 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 8/10 country avg: 5.3 ++

Total Reports 5 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 Wednesday 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

WP XML-RPC Brute Force 3

Hacking 3

WP Cron Abuse 3

DDoS Attack 3

WP Login Brute Force 1

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

Hourly Activity

Peak activity at 10:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

187,611 threat incidents tracked globally • Last 24h: 18,879 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

High Risk

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

Consultation

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