Is IP address 103.66.94.203 dangerous?

Yes, 103.66.94.203 is considered dangerous with a threat level of 10/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.66.94.203?

IP address 103.66.94.203 is operated by Cloudie Limited (ASN 55933) and is geolocated to CN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.66.94.203?

Yes, blocking 103.66.94.203 is strongly recommended. With a threat level of 10/10 and 3 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 103.66.94.203?

Our threat assessment for 103.66.94.203 has a confidence score of 24%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.66.94.203

IPv4 Public

AS55933

Cloudie Limited

3 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

China Location

Cloudie Limited ASN 55933

3 Reports

Honeypot Data Source

Extreme Threat

IP 103.66.94.203 classified at threat level 10/10 with 3 documented attacks.

Advanced threat indicators confirmed with 24% certainty.

More threatening than 95% of monitored IPs

Threat Categories

SSH 3

Hacking 2

Brute-Force 1

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.

Reputable Network

This IP is hosted on a network (ASN 55933) with generally good reputation. The ISP Cloudie Limited maintains standard security practices.

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

Security Recommendations

Proactive blocking essential. Significant operational risk detected.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 22% Low Confidence

Confidence History

14. Aug 2026 - 19. Aug 2026

24% Current

Stable Trend

Date	Categories	Source	Confidence
19. Aug 2026	Brute-Force SSH	Honeypot	75%
14. Aug 2026	Exploited Host Hacking SSH	Honeypot x3	75%
14. Aug 2026	Hacking SSH	Honeypot x2	75%

Basic Information

IP Address: 103.66.94.203
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: CN
ASN: AS55933
ISP: Cloudie Limited

DNS Information

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

Statistics

Total Reports: 3
First Reported: 14 Aug 2026
Last Reported: 19 Aug 2026, 10:17

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: AS55933

Organization: Cloudie Limited

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

10,081

Total Reports

296.5

Reports per IP

Network Context

This IP address belongs to Cloudie Limited (AS55933), which manages 34 IP addresses in our monitoring system. Out of these, 10,081 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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

95 %

Global Threat Ranking

This IP is more threatening than 95% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 806,052 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 3 avg: 9 --

Network Comparison

Compared against 77 IPs in ASN 55933

Threat Level 10/10 network avg: 7.9 +

Total Reports 3 network avg: 136 --

Network Cloudie Limited has overall threat level 2/10

Geographic Comparison

Compared against 44,720 IPs in CN

Threat Level 10/10 country avg: 7.4 +

Total Reports 3 country avg: 5 -

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Friday 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

SSH 3

Hacking 2

Exploited Host 1

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 1 reports

Weekly Activity

Geographic Threat Distribution

732,967 threat incidents tracked globally • Last 24h: 29,187 Logs

FEED

Top Threat Sources

01

United States US

143,148 19.5%
02

Brazil BR

110,710 15.1%
03

India IN

82,093 11.2%
04

China CN THIS IP

44,715 6.1%
05

SC SC

29,233 4%
06

Germany DE

17,452 2.4%
07

Netherlands NL

17,448 2.4%
08

Pakistan PK

16,609 2.3%
09

Argentina AR

16,188 2.2%
10

Colombia CO

15,132 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.2/10 Avg Threat

46% Avg Confidence

14 High Threat

High-risk network: Majority of related IPs are flagged

Extreme Threat

Threat Categories

Technical Details

Recommended Mitigations

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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