Is IP address 39.109.116.19 dangerous?

Yes, 39.109.116.19 is considered dangerous with a threat level of 7/10. It has been reported 11 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 39.109.116.19?

IP address 39.109.116.19 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 39.109.116.19?

Yes, blocking 39.109.116.19 is strongly recommended. With a threat level of 7/10 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 39.109.116.19?

Our threat assessment for 39.109.116.19 has a confidence score of 31%, based on 11 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

39.109.116.19

IPv4 Public

AS142403

YISU CLOUD LTD

11 Reports

HK Location

YISU CLOUD LTD ASN 142403

11 Reports

Community Data Source

Notable Threat

IP 39.109.116.19 rated 7/10 from 11 verified reports.

Multiple security incidents attributed to this IP. Confidence: 31%.

More threatening than 68% of monitored IPs

Threat Categories

Brute-Force 11

WP Login Brute Force 11

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.

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

Implement appropriate security controls.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 5% Low Confidence

Confidence History

27. Dec 2025 - 13. Jan 2026

31% Current

Stable Trend

Date	Categories	Source	Confidence
13. Jan 2026	WP Login Brute Force Brute-Force	Community	75%
30. Dec 2025	WP Login Brute Force Brute-Force	Community	75%
30. Dec 2025	WP Login Brute Force Brute-Force	Community	75%
30. Dec 2025	WP Login Brute Force Brute-Force	Community	75%
30. Dec 2025	WP Login Brute Force Brute-Force	Community	75%
30. Dec 2025	WP Login Brute Force Brute-Force	Community	75%
27. Dec 2025	WP Login Brute Force Brute-Force	Community	75%
27. Dec 2025	WP Login Brute Force Brute-Force	Community	75%
27. Dec 2025	WP Login Brute Force Brute-Force	Community	75%
27. Dec 2025	WP Login Brute Force Brute-Force	Community	75%
27. Dec 2025	WP Login Brute Force Brute-Force	Community	75%

Basic Information

IP Address: 39.109.116.19
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: 11
First Reported: 27 Dec 2025
Last Reported: 13 Jan 2026, 00:45

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

68 %

Global Threat Ranking

This IP is more threatening than 68% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 199,472 reported IPs worldwide

Threat Level 7/10 avg: 5.3 +

Total Reports 11 avg: 23 --

Network Comparison

Compared against 55 IPs in ASN 142403

Threat Level 7/10 network avg: 7.9 =

Total Reports 11 network avg: 30 --

Network YISU CLOUD LTD has overall threat level 3/10

Geographic Comparison

Compared against 2,682 IPs in HK

Threat Level 7/10 country avg: 6.1 +

Total Reports 11 country avg: 45 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Tuesday 6 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

WP Login Brute Force 11

Brute-Force 11

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

Hourly Activity

Peak activity at 02:00 with 5 reports

Weekly Activity

Geographic Threat Distribution

187,140 threat incidents tracked globally • Last 24h: 19,043 Logs

FEED

Top Threat Sources

01

United States US

38,446 20.5%
02

India IN

29,023 15.5%
03

China CN

26,021 13.9%
04

Brazil BR

10,256 5.5%
05

Germany DE

7,142 3.8%
06

Singapore SG

6,476 3.5%
07

Indonesia ID

5,539 3%
08

Russia RU

4,703 2.5%
09

Pakistan PK

4,654 2.5%
10

Netherlands NL

4,356 2.3%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.4/10 Avg Threat

89% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Notable 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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reportedIP

Parkstraße 19, 80339 München

Consultation

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