Is IP address 103.243.27.155 dangerous?

Yes, 103.243.27.155 is considered dangerous with a threat level of 8/10. It has been reported 11 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.243.27.155?

IP address 103.243.27.155 is operated by Cloudie Limited (ASN 55933) and is geolocated to HK. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.243.27.155?

Yes, blocking 103.243.27.155 is strongly recommended. With a threat level of 8/10 and 11 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 103.243.27.155?

Our threat assessment for 103.243.27.155 has a confidence score of 92%, based on 11 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.243.27.155

IPv4 Public

AS55933

Cloudie Limited

11 Reports

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Hong Kong Location

Cloudie Limited ASN 55933

11 Reports

Mixed Data Source

High Risk

IP 103.243.27.155 rated at threat level 8/10 based on 11 security reports.

Pattern analysis reveals concerning activity. Confidence: 92%.

More threatening than 90% of monitored IPs

Threat Categories

SSH 11

Brute-Force 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 1 week indicates persistent threat actor operations.

First Observed 19. September 2026

Last Activity 27. September 2026

Recent (7 days) 4 incidents

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

Monitor closely and consider blocking. Escalation potential detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 2/10 Very Low

Confidence Score 92% Verified

Confidence History

4. Jul 2026 - 27. Sep 2026

92% Current

Stable Trend

Date	Categories	Source	Confidence
27. Sep 2026	SSH Brute-Force	Community	75%
26. Sep 2026	SSH	Honeypot	75%
26. Sep 2026	SSH	Honeypot	75%
25. Sep 2026	SSH	Honeypot	75%
22. Sep 2026	SSH	Honeypot	75%
21. Sep 2026	SSH	Honeypot	75%
21. Sep 2026	SSH	Honeypot	75%
20. Sep 2026	SSH	Honeypot	75%
19. Sep 2026	SSH	Honeypot	75%
13. Jul 2026	SSH	Honeypot	75%
4. Jul 2026	SSH	Honeypot	75%

Basic Information

IP Address: 103.243.27.155
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: HK
ASN: AS55933
ISP: Cloudie Limited

DNS Information

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

Statistics

Total Reports: 11
First Reported: 4 Jul 2026
Last Reported: 27 Sep 2026, 11:31

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

90 %

Global Threat Ranking

This IP is more threatening than 90% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 805,687 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 11 avg: 9 +

Network Comparison

Compared against 77 IPs in ASN 55933

Threat Level 8/10 network avg: 7.9 =

Total Reports 11 network avg: 136 --

Network Cloudie Limited has overall threat level 2/10

Geographic Comparison

Compared against 5,315 IPs in HK

Threat Level 8/10 country avg: 7.8 =

Total Reports 11 country avg: 29 --

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

Peak Day 21 Sep 2026 2 reports

Daily Average 0.3 reports/day

Most Active Saturday 4 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 11

Brute-Force 1

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

Hourly Activity

Peak activity at 17:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

732,570 threat incidents tracked globally • Last 24h: 29,254 Logs

FEED

Top Threat Sources

01

United States US

143,098 19.5%
02

Brazil BR

110,689 15.1%
03

India IN

82,026 11.2%
04

China CN

44,688 6.1%
05

SC SC

29,232 4%
06

Netherlands NL

17,444 2.4%
07

Germany DE

17,413 2.4%
08

Pakistan PK

16,575 2.3%
09

Argentina AR

16,184 2.2%
10

Colombia CO

15,130 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.3/10 Avg Threat

43% Avg Confidence

14 High Threat

High-risk network: Majority of related IPs are flagged

High 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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