Is IP address 42.1.65.89 dangerous?

Yes, 42.1.65.89 is considered dangerous with a threat level of 10/10. It has been reported 17 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 42.1.65.89?

IP address 42.1.65.89 is operated by MOBIFONE Corporation (ASN 131429) and is geolocated to VN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 42.1.65.89?

Yes, blocking 42.1.65.89 is strongly recommended. With a threat level of 10/10 and 17 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 42.1.65.89?

Our threat assessment for 42.1.65.89 has a confidence score of 100%, based on 17 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

42.1.65.89

IPv4 Public

AS131429

MOBIFONE Corporation

17 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

Vietnam Location

MOBIFONE Corporation ASN 131429

17 Reports

Mixed Data Source

Extreme Threat

IP 42.1.65.89 classified at threat level 10/10 with 17 documented attacks.

Advanced threat indicators confirmed with 100% certainty.

More threatening than 100% of monitored IPs

Threat Categories

SSH 16

Brute-Force 7

Hacking 3

Exploited Host 1

Technical Details

SSH attacks attempt to gain server access through password guessing or exploitation of SSH vulnerabilities.

Recommended Mitigations

Use key-based authentication, change default ports, implement fail2ban, and disable root login.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 4 weeks indicates persistent threat actor operations.

First Observed 2. September 2026

Last Activity 30. September 2026

Recent (7 days) 5 incidents

Moderate Network Risk

The network hosting this IP (ASN 131429, operated by MOBIFONE Corporation) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Proactive blocking essential. Significant operational risk detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 8/10 High

Confidence Score 100% Verified

Confidence History

1. Sep 2026 - 30. Sep 2026

100% Current

Stable Trend

Date	Categories	Source	Confidence
30. Sep 2026 New	SSH Hacking	Honeypot x2	75%
30. Sep 2026 New	SSH Hacking	Honeypot x2	75%
30. Sep 2026 New	Exploited Host	Honeypot	75%
30. Sep 2026 New	Hacking SSH	Honeypot x2	75%
29. Sep 2026	SSH Brute-Force	Community	75%
12. Sep 2026	Brute-Force SSH	Honeypot	75%
12. Sep 2026	Brute-Force SSH	Honeypot	75%
12. Sep 2026	Brute-Force SSH	Honeypot	75%
12. Sep 2026	SSH	Honeypot	75%
8. Sep 2026	SSH	Honeypot	75%
5. Sep 2026	SSH	Honeypot	75%
4. Sep 2026	SSH	Honeypot	75%
3. Sep 2026	Brute-Force SSH	Honeypot	75%
3. Sep 2026	Brute-Force SSH	Honeypot	75%
3. Sep 2026	Brute-Force SSH	Honeypot	75%
2. Sep 2026	SSH	Honeypot	75%
1. Sep 2026	SSH	Honeypot	75%

Basic Information

IP Address: 42.1.65.89
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: VN
ASN: AS131429
ISP: MOBIFONE Corporation

DNS Information

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

Statistics

Total Reports: 17
First Reported: 1 Sep 2026
Last Reported: 30 Sep 2026, 14:29

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: AS131429

Organization: MOBIFONE Corporation

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

127

Total Reports

25.4

Reports per IP

Network Context

This IP address belongs to MOBIFONE Corporation (AS131429), which manages 5 IP addresses in our monitoring system. Out of these, 127 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

100 %

Global Threat Ranking

This IP is more threatening than 100% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 806,630 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 17 avg: 9 ++

Network Comparison

Compared against 59 IPs in ASN 131429

Threat Level 10/10 network avg: 6.5 ++

Total Reports 17 network avg: 6 ++

Network MOBIFONE Corporation has overall threat level 4/10

Geographic Comparison

Compared against 8,811 IPs in VN

Threat Level 10/10 country avg: 6.6 ++

Total Reports 17 country avg: 9 ++

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

Peak Day 12 Sep 2026 4 reports

Daily Average 0.5 reports/day

Most Active Wednesday 5 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

SSH 16

Brute-Force 7

Hacking 3

Exploited Host 1

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

Hourly Activity

Peak activity at 14:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

733,509 threat incidents tracked globally • Last 24h: 28,645 Logs

FEED

Top Threat Sources

01

United States US

143,262 19.5%
02

Brazil BR

110,751 15.1%
03

India IN

82,121 11.2%
04

China CN

44,763 6.1%
05

SC SC

29,233 4%
06

Germany DE

17,490 2.4%
07

Netherlands NL

17,473 2.4%
08

Pakistan PK

16,642 2.3%
09

Argentina AR

16,189 2.2%
10

Colombia CO

15,134 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.4/10 Avg Threat

43% Avg Confidence

14 High Threat

High-risk network: Majority of related IPs are flagged

Extreme Threat

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

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