Is IP address 125.77.73.145 dangerous?

Yes, 125.77.73.145 is considered dangerous with a threat level of 8/10. It has been reported 13 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 125.77.73.145?

IP address 125.77.73.145 is operated by Chinanet (ASN 4134) and is geolocated to CN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 125.77.73.145?

Yes, blocking 125.77.73.145 is strongly recommended. With a threat level of 8/10 and 13 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 125.77.73.145?

Our threat assessment for 125.77.73.145 has a confidence score of 99%, based on 13 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

125.77.73.145

IPv4 Public

AS4134

Chinanet

13 Reports

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China Location

Chinanet ASN 4134

13 Reports

Mixed Data Source

Notable Threat

IP 125.77.73.145 rated 8/10 from 13 verified reports.

Multiple security incidents attributed to this IP. Confidence: 99%.

More threatening than 90% of monitored IPs

Threat Categories

Brute-Force 13

SSH 13

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 3 weeks indicates persistent threat actor operations.

First Observed 9. September 2026

Last Activity 5. October 2026

Recent (7 days) 7 incidents

Reputable Network

This IP is hosted on a network (ASN 4134) with generally good reputation. The ISP Chinanet maintains standard security practices.

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

Security Recommendations

Implement appropriate security controls.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 6/10 Moderate

Confidence Score 99% Verified

Confidence History

25. Aug 2026 - 5. Oct 2026

99% Current

Stable Trend

Date	Categories	Source	Confidence
5. Oct 2026 New	Brute-Force SSH	Honeypot	75%
4. Oct 2026 New	Brute-Force SSH	Honeypot	75%
4. Oct 2026	Brute-Force SSH	Honeypot	75%
4. Oct 2026	Brute-Force SSH	Honeypot	75%
3. Oct 2026	Brute-Force SSH	Honeypot	75%
3. Oct 2026	Brute-Force SSH	Honeypot	75%
29. Sep 2026	SSH Brute-Force	Community	75%
28. Sep 2026	SSH Brute-Force	Community	75%
27. Sep 2026	Brute-Force SSH	Honeypot	75%
27. Sep 2026	SSH Brute-Force	Community	75%
26. Sep 2026	SSH Brute-Force	Community	75%
9. Sep 2026	Brute-Force SSH	Honeypot	75%
25. Aug 2026	Brute-Force SSH	Honeypot	75%

Basic Information

IP Address: 125.77.73.145
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: CN
ASN: AS4134
ISP: Chinanet

DNS Information

Reverse DNS: 145.73.77.125.broad.fz.fj.dynamic.163data.com.cn
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 13
First Reported: 25 Aug 2026
Last Reported: 5 Oct 2026, 04:47

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: AS4134

Organization: Chinanet

Country:

Network Threat Assessment

3/10

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

Network Statistics

8,261

Total IPs Monitored

33,059

Total Reports

Reports per IP

Network Context

This IP address belongs to Chinanet (AS4134), which manages 8,261 IP addresses in our monitoring system. Out of these, 33,059 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

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 822,742 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 13 avg: 9 +

Network Comparison

Compared against 14,835 IPs in ASN 4134

Threat Level 8/10 network avg: 7.4 =

Total Reports 13 network avg: 3 ++

Network Chinanet has overall threat level 3/10

Geographic Comparison

Compared against 45,647 IPs in CN

Threat Level 8/10 country avg: 7.4 =

Total Reports 13 country avg: 5 ++

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

Peak Day 4 Oct 2026 3 reports

Daily Average 0.4 reports/day

Most Active Sunday 5 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

Brute-Force 13

SSH 13

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

Hourly Activity

Peak activity at 03:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

747,826 threat incidents tracked globally • Last 24h: 28,584 Logs

FEED

Top Threat Sources

01

United States US

146,397 19.6%
02

Brazil BR

111,436 14.9%
03

India IN

84,914 11.4%
04

China CN THIS IP

45,647 6.1%
05

SC SC

29,248 3.9%
06

Germany DE

18,037 2.4%
07

Netherlands NL

17,736 2.4%
08

Pakistan PK

17,364 2.3%
09

Argentina AR

16,241 2.2%
10

Colombia CO

15,161 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.8/10 Avg Threat

95% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

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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