High Risk
IP 140.207.15.4 rated at threat level 7/10 based on 5 security reports.
Pattern analysis reveals concerning activity. Confidence: 56%.
More threatening than 74% of monitored IPs
IP Address
140.207.15.4
IPv4
Public
CN
Threat Intelligence Analysis
Automated assessment based on aggregated, anonymized threat data
Moderate Risk
China
Location
China Unicom Shanghai net...
ASN 17621
5
Reports
Mixed
Data Source
Threat Categories
Brute-Force
4
Email Spam
1
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 2 weeks indicates persistent threat actor operations.
First Observed
12. May 2026
Last Activity
29. May 2026
Recent (7 days)
0 incidents
Reputable Network
This IP is hosted on a network (ASN 17621) with generally good reputation. The ISP China Unicom Shanghai network 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
7/10
High
High
Activity Frequency
3/10
Low
Confidence Score
47%
Medium Confidence
Confidence History
12. May 2026 - 29. May 2026
56%
Current
Stable
Trend
Security Reports (5)
| Date | Categories | Source | Confidence |
|---|---|---|---|
| Brute-Force | Community | 75% | |
| Brute-Force | Community | 75% | |
| Brute-Force | Community | 75% | |
| Brute-Force | Honeypot | 75% | |
| Email Spam | Honeypot | 75% |
Technical Details
Basic Information
- IP Address
- 140.207.15.4
- IP Version
- IPv4
- Network Type
- Public
- Tor Network
- No
- Network Class
- Class B
Geolocation
- Country
-
CN
- ASN
- AS17621
- ISP
- China Unicom Shanghai network
DNS Information
- Reverse DNS
- None
- PTR Record
- No
- Connection Type
- Static
Statistics
- Total Reports
- 5
- First Reported
- 12 May 2026
- Last Reported
- 29 May 2026, 03:56
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
AS17621
China Unicom Shanghai network
CN
Network Threat Assessment
3/10
This network appears to be relatively clean with very low threat indicators.
Network Statistics
205
Total IPs Monitored
712
Total Reports
3.5
Reports per IP
Network Context
This IP address belongs to China Unicom Shanghai network (AS17621), which manages 205 IP addresses in our monitoring system. Out of these, 712 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
74
%
Global Threat Ranking
This IP is more threatening than 74% of all IPs in our database.
Above Average ThreatGlobal Comparison
Compared against 199,363 reported IPs worldwide
Threat Level
7/10
avg: 5.3
+
Total Reports
5
avg: 23
--
Network Comparison
Compared against 216 IPs in ASN 17621
Threat Level
7/10
network avg: 3.9
++
Total Reports
5
network avg: 4
+
Network China Unicom Shanghai network has overall threat level 3/10
Geographic Comparison
Compared against 26,021 IPs in CN
Threat Level
7/10
country avg: 3.7
++
Total Reports
5
country avg: 6
-
Activity Trends
Daily report activity over the last 30 days showing patterns and peaks.
Peak Day
12 May 2026
1 reports
Daily Average
0.2
reports/day
Most Active
Wednesday
2 reports
Evolution of threat level over time based on reported categories and frequency.
Initial Threat
3/10
Current Threat
5/10
Distribution of threat categories reported over time.
Top Threat Categories
Brute-Force
4
Email Spam
1
Activity patterns showing when this IP is most active during the day and week.
Hourly Activity
Peak activity at 03:00 with 1 reports
Weekly Activity
Geographic Threat Distribution
187,017 threat incidents tracked globally • Last 24h: 18,967 Logs
FEED
Top Threat Sources
-
01
United States38,426 20.5% -
02
India28,977 15.5% -
03
China26,016 13.9%
-
04
Brazil10,249 5.5% -
05
Germany7,139 3.8% -
06
Singapore6,475 3.5% -
07
Indonesia5,533 3% -
08
Russia4,701 2.5% -
09
Pakistan4,647 2.5% -
10
Netherlands4,355 2.3%
+40 more countries
THREAT LEVEL
LOW
MED
HIGH
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Location
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Location
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Confidence
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Reports
15
Location
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CN
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Confidence
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3
Location
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CN
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Confidence
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Location
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Confidence
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Location
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Confidence
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Reports
5
Location
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Confidence
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Reports
4
Location
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CN
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10/10
Confidence
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Reports
6
Location
CN
CN
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Avg Threat
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Avg Confidence
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High Threat
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Confidence
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Reports
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Location
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Confidence
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Reports
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Confidence
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Location
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Confidence
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Location
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Confidence
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Confidence
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Location
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10/10
Confidence
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Location
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PA
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7/10
Confidence
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Location
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Confidence
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Location
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10/10
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Location
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