Is IP address 103.203.140.40 dangerous?

Yes, 103.203.140.40 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 103.203.140.40?

IP address 103.203.140.40 is operated by CHINANET Yunnan province IDC1 network (ASN 134765) and is geolocated to CN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.203.140.40?

Yes, blocking 103.203.140.40 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 103.203.140.40?

Our threat assessment for 103.203.140.40 has a confidence score of 46%, based on 5 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.203.140.40

IPv4 Public

AS134765

CHINANET Yunnan province IDC1 network

5 Reports

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China Location

CHINANET Yunnan province ... ASN 134765

5 Reports

Mixed Data Source

Substantial Risk

Threat level 8/10 for 103.203.140.40 based on 5 documented incidents.

Consistent suspicious behavior patterns. 46% confidence rating.

More threatening than 89% of monitored IPs

Threat Categories

Brute-Force 5

SSH 5

Technical Details

Brute-force attacks systematically attempt password combinations against authentication systems.

Recommended Mitigations

Implement rate limiting, account lockout policies, multi-factor authentication, and fail2ban.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 1 week indicates persistent threat actor operations.

First Observed 25. September 2026

Last Activity 5. October 2026

Recent (7 days) 4 incidents

High-Risk Network Association

This IP belongs to a network (ASN 134765) with elevated threat levels. The ISP CHINANET Yunnan province IDC1 network hosts multiple reported malicious addresses, suggesting systemic security issues or permissive policies.

Network-wide patterns may indicate this is part of a larger malicious infrastructure.

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 1/10 Very Low

Confidence Score 46% Medium Confidence

Confidence History

25. Sep 2026 - 5. Oct 2026

46% Current

Stable Trend

Date	Categories	Source	Confidence
5. Oct 2026	SSH Brute-Force	Community	75%
4. Oct 2026	SSH Brute-Force	Community	75%
1. Oct 2026	SSH Brute-Force	Community	75%
1. Oct 2026	SSH Brute-Force	Community	75%
25. Sep 2026	SSH Brute-Force	Honeypot	75%

Basic Information

IP Address: 103.203.140.40
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: CN
ASN: AS134765
ISP: CHINANET Yunnan province IDC1 network

DNS Information

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

Statistics

Total Reports: 5
First Reported: 25 Sep 2026
Last Reported: 5 Oct 2026, 11:51

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: AS134765

Organization: CHINANET Yunnan province IDC1 network

Country:

Network Threat Assessment

8/10

This network has a high threat level with significant malicious activity reported across multiple IPs.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to CHINANET Yunnan province IDC1 network (AS134765), which manages 1 IP addresses in our monitoring system. Out of these, 14 have been reported for suspicious activities, resulting in a network-wide threat level of 8/10.

Network warning: This network has elevated threat levels. Exercise caution when interacting with IPs from this ASN.

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 832,725 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 5 avg: 9 -

Network Comparison

Compared against 3 IPs in ASN 134765

Threat Level 8/10 network avg: 9.3 =

Total Reports 5 network avg: 17 --

Network CHINANET Yunnan province IDC1 network has overall threat level 8/10

Geographic Comparison

Compared against 46,071 IPs in CN

Threat Level 8/10 country avg: 7.4 =

Total Reports 5 country avg: 5 =

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

Peak Day 1 Oct 2026 2 reports

Daily Average 0.2 reports/day

Most Active Thursday 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 5

Brute-Force 5

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

Hourly Activity

Peak activity at 01:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

757,033 threat incidents tracked globally • Last 24h: 30,009 Logs

FEED

Top Threat Sources

01

United States US

148,162 19.6%
02

Brazil BR

111,851 14.8%
03

India IN

87,178 11.5%
04

China CN THIS IP

46,071 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,388 2.4%
07

Netherlands NL

17,984 2.4%
08

Pakistan PK

17,811 2.4%
09

Argentina AR

16,266 2.1%
10

Colombia CO

15,169 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

2 Related IPs

10/10 Avg Threat

43% Avg Confidence

2 High Threat

High-risk network: Majority of related IPs are flagged

Substantial Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

High-Risk Network Association

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

Analyzed high-risk IP addresses