Is IP address 123.139.116.126 dangerous?

Yes, 123.139.116.126 is considered dangerous with a threat level of 10/10. It has been reported 22 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 123.139.116.126?

IP address 123.139.116.126 is operated by CHINA UNICOM China169 Backbone (ASN 4837) and is geolocated to CN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 123.139.116.126?

Yes, blocking 123.139.116.126 is strongly recommended. With a threat level of 10/10 and 22 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 123.139.116.126?

Our threat assessment for 123.139.116.126 has a confidence score of 36%, based on 22 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

123.139.116.126

IPv4 Public

AS4837

CHINA UNICOM China169 Backbone

22 Reports

CN Location

CHINA UNICOM China169 Bac... ASN 4837

22 Reports

Honeypot Data Source

Extreme Threat

IP 123.139.116.126 classified at threat level 10/10 with 22 documented attacks.

Advanced threat indicators confirmed with 36% certainty.

More threatening than 84% of monitored IPs

Threat Categories

Hacking 2

SSH 1

Technical Details

General hacking activity includes various intrusion attempts, exploitation of vulnerabilities, and unauthorized access attempts.

Recommended Mitigations

Keep systems patched, implement intrusion detection, and follow security best practices.

Reputable Network

This IP is hosted on a network (ASN 4837) with generally good reputation. The ISP CHINA UNICOM China169 Backbone 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 8/10 High

Confidence Score 25% Low Confidence

Confidence History

1. Feb 2026 - 9. Feb 2026

36% Current

Stable Trend

Date	Categories	Source	Confidence
9. Feb 2026	Hacking SSH	Honeypot x20	75%
1. Feb 2026	Hacking	Honeypot	75%

Basic Information

IP Address: 123.139.116.126
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: CN
ASN: AS4837
ISP: CHINA UNICOM China169 Backbone

DNS Information

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

Statistics

Total Reports: 22
First Reported: 1 Feb 2026
Last Reported: 9 Feb 2026, 10:33

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: AS4837

Organization: CHINA UNICOM China169 Backbone

Country:

Network Threat Assessment

2/10

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

Network Statistics

7,390

Total IPs Monitored

17,531

Total Reports

2.4

Reports per IP

Network Context

This IP address belongs to CHINA UNICOM China169 Backbone (AS4837), which manages 7,390 IP addresses in our monitoring system. Out of these, 17,531 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

84 %

Global Threat Ranking

This IP is more threatening than 84% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 199,474 reported IPs worldwide

Threat Level 10/10 avg: 5.3 ++

Total Reports 22 avg: 23 =

Network Comparison

Compared against 8,099 IPs in ASN 4837

Threat Level 10/10 network avg: 2.7 ++

Total Reports 22 network avg: 2 ++

Network CHINA UNICOM China169 Backbone has overall threat level 2/10

Geographic Comparison

Compared against 26,021 IPs in CN

Threat Level 10/10 country avg: 3.7 ++

Total Reports 22 country avg: 6 ++

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Sunday 1 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

Hacking 2

SSH 1

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

Hourly Activity

Peak activity at 07:00 with 1 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 THIS IP

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

9.5/10 Avg Threat

98% Avg Confidence

20 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

Analyzed high-risk IP addresses

reportedIP

Parkstraße 19, 80339 München

Consultation

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