Is IP address 103.146.158.85 dangerous?

Yes, 103.146.158.85 is considered dangerous with a threat level of 8/10. It has been reported 9 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.146.158.85?

IP address 103.146.158.85 is operated by YISU CLOUD LTD (ASN 142403) and is geolocated to HK. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.146.158.85?

Yes, blocking 103.146.158.85 is strongly recommended. With a threat level of 8/10 and 9 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 103.146.158.85?

Our threat assessment for 103.146.158.85 has a confidence score of 71%, based on 9 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.146.158.85

IPv4 Public

AS142403

YISU CLOUD LTD

9 Reports

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Hong Kong Location

YISU CLOUD LTD ASN 142403

9 Reports

Mixed Data Source

Elevated Risk

Elevated threat level 8/10 for IP 103.146.158.85 from 9 reported incidents.

Behavioral profile indicates cyber threat activity with 71% confidence.

More threatening than 89% of monitored IPs

Threat Categories

SSH 9

Brute-Force 5

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 6 days indicates persistent threat actor operations.

First Observed 25. September 2026

Last Activity 1. October 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 142403) with generally good reputation. The ISP YISU CLOUD LTD maintains standard security practices.

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

Security Recommendations

Enhanced monitoring recommended. Review logs for interactions with this IP.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 1/10 Very Low

Confidence Score 71% High Confidence

Confidence History

25. Sep 2026 - 1. Oct 2026

71% Current

Stable Trend

Date	Categories	Source	Confidence
1. Oct 2026	SSH Brute-Force	Community	75%
30. Sep 2026	SSH Brute-Force	Community	75%
30. Sep 2026	SSH Brute-Force	Community	75%
29. Sep 2026	SSH Brute-Force	Community	75%
26. Sep 2026	SSH Brute-Force	Community	75%
26. Sep 2026	SSH	Honeypot	75%
25. Sep 2026	SSH	Honeypot	75%
25. Sep 2026	SSH	Honeypot	75%
25. Sep 2026	SSH	Honeypot	75%

Basic Information

IP Address: 103.146.158.85
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: HK
ASN: AS142403
ISP: YISU CLOUD LTD

DNS Information

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

Statistics

Total Reports: 9
First Reported: 25 Sep 2026
Last Reported: 1 Oct 2026, 02:18

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: AS142403

Organization: YISU CLOUD LTD

Country:

Network Threat Assessment

3/10

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

Network Statistics

Total IPs Monitored

1,493

Total Reports

41.5

Reports per IP

Network Context

This IP address belongs to YISU CLOUD LTD (AS142403), which manages 36 IP addresses in our monitoring system. Out of these, 1,493 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

89 %

Global Threat Ranking

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

High Threat Percentile

Global Comparison

Compared against 833,163 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 9 avg: 9 =

Network Comparison

Compared against 84 IPs in ASN 142403

Threat Level 8/10 network avg: 8.5 =

Total Reports 9 network avg: 23 --

Network YISU CLOUD LTD has overall threat level 3/10

Geographic Comparison

Compared against 5,657 IPs in HK

Threat Level 8/10 country avg: 7.8 =

Total Reports 9 country avg: 28 --

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

Peak Day 25 Sep 2026 3 reports

Daily Average 0.3 reports/day

Most Active Friday 3 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 9

Brute-Force 5

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

Hourly Activity

Peak activity at 02:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

757,427 threat incidents tracked globally • Last 24h: 30,605 Logs

FEED

Top Threat Sources

01

United States US

148,250 19.6%
02

Brazil BR

111,874 14.8%
03

India IN

87,197 11.5%
04

China CN

46,083 6.1%
05

SC SC

29,253 3.9%
06

Germany DE

18,439 2.4%
07

Netherlands NL

17,997 2.4%
08

Pakistan PK

17,824 2.4%
09

Argentina AR

16,271 2.1%
10

Colombia CO

15,171 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9/10 Avg Threat

61% Avg Confidence

19 High Threat

High-risk network: Majority of related IPs are flagged

Elevated Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

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

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