Critical Alert
Security alert: 103.143.72.165 rated 10/10 based on 56 verified incidents.
Threat profile indicates sustained malicious activity with 81% confidence rating.
More threatening than 95% of monitored IPs
IP Address
103.143.72.165
IPv4
Public
HK
Threat Intelligence Analysis
Automated assessment based on aggregated, anonymized threat data
Top 5% Most Dangerous
HK
Location
YISU CLOUD LTD
ASN 138152
56
Reports
Honeypot
Data Source
Threat Categories
SSH
30
Hacking
3
Exploited Host
1
Technical Details
SSH attacks attempt to gain server access through password guessing or exploitation of SSH vulnerabilities.
Recommended Mitigations
Use key-based authentication, change default ports, implement fail2ban, and disable root login.
Reputable Network
This IP is hosted on a network (ASN 138152) 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 immediate countermeasures. Well-resourced threat actor identified.
Continue monitoring for emerging patterns.
Reputation Summary
Threat Level
10/10
Critical
Critical
Activity Frequency
0/10
Inactive
Confidence Score
72%
High Confidence
Confidence History
26. Feb 2026 - 25. Apr 2026
81%
Current
Stable
Trend
Security Reports (30)
| Date | Categories | Source | Confidence |
|---|---|---|---|
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH Hacking | Honeypot x2 | 75% | |
| Hacking SSH Exploited Host | Honeypot x3 | 75% | |
| Hacking SSH | Honeypot x2 | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% |
Technical Details
Basic Information
- IP Address
- 103.143.72.165
- IP Version
- IPv4
- Network Type
- Public
- Tor Network
- No
- Network Class
- Class A
Geolocation
- Country
-
HK
- ASN
- AS138152
- ISP
- YISU CLOUD LTD
DNS Information
- Reverse DNS
- None
- PTR Record
- No
- Connection Type
- Static
Statistics
- Total Reports
- 56
- First Reported
- 20 Feb 2026
- Last Reported
- 24 Apr 2026, 08:03
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
AS138152
YISU CLOUD LTD
JP
Network Threat Assessment
3/10
This network appears to be relatively clean with very low threat indicators.
Network Statistics
44
Total IPs Monitored
1,800
Total Reports
40.9
Reports per IP
Network Context
This IP address belongs to YISU CLOUD LTD (AS138152), which manages 44 IP addresses in our monitoring system. Out of these, 1,800 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
95
%
Global Threat Ranking
This IP is more threatening than 95% of all IPs in our database.
Top 10% Most DangerousGlobal Comparison
Compared against 198,727 reported IPs worldwide
Threat Level
10/10
avg: 5.3
++
Total Reports
56
avg: 23
++
Network Comparison
Compared against 52 IPs in ASN 138152
Threat Level
10/10
network avg: 7.1
+
Total Reports
56
network avg: 39
+
Network YISU CLOUD LTD has overall threat level 3/10
Geographic Comparison
Compared against 2,677 IPs in HK
Threat Level
10/10
country avg: 6.1
++
Total Reports
56
country avg: 45
+
Activity Trends
Daily report activity over the last 30 days showing patterns and peaks.
Peak Day
0 reports
Daily Average
0
reports/day
Most Active
Thursday
12 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
56
Hacking
3
Exploited Host
1
Activity patterns showing when this IP is most active during the day and week.
Hourly Activity
Peak activity at 08:00 with 6 reports
Weekly Activity
Geographic Threat Distribution
186,492 threat incidents tracked globally • Last 24h: 18,623 Logs
FEED
Top Threat Sources
-
01
United States38,327 20.6% -
02
India28,856 15.5% -
03
China25,964 13.9% -
04
Brazil10,206 5.5% -
05
Germany7,130 3.8% -
06
Singapore6,453 3.5% -
07
Indonesia5,496 2.9% -
08
Russia4,694 2.5% -
09
Pakistan4,633 2.5% -
10
Netherlands4,351 2.3%
+40 more countries
THREAT LEVEL
LOW
MED
HIGH
Related IPs
Other IPs associated with this address through network or behavioral similarity
IPs from the same Autonomous System (AS) network provider.
20
Related IPs
9.3/10
Avg Threat
91%
Avg Confidence
20
High Threat
High-risk network: Majority of related IPs are flagged
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10/10
Confidence
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Reports
72
Location
HK
HK
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Confidence
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Reports
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Location
HK
HK
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Confidence
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Location
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SC
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Confidence
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Reports
17
Location
HK
HK
103.143.11.150
10/10
Confidence
97%
Reports
61
Location
HK
HK
154.92.23.199
8/10
Confidence
97%
Reports
21
Location
HK
HK
156.227.237.16
8/10
Confidence
97%
Reports
19
Location
JP
JP
103.143.238.100
10/10
Confidence
96%
Reports
104
Location
HK
HK
103.143.231.57
8/10
Confidence
94%
Reports
240
Location
HK
HK
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10/10
Confidence
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Reports
130
Location
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JP
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10/10
Confidence
94%
Reports
90
Location
HK
HK
103.143.231.102
8/10
Confidence
93%
Reports
21
Location
HK
HK
156.227.237.226
8/10
Confidence
93%
Reports
16
Location
JP
JP
156.227.235.173
10/10
Confidence
92%
Reports
9
Location
SC
SC
156.227.232.198
10/10
Confidence
90%
Reports
133
Location
JP
JP
156.232.13.161
8/10
Confidence
89%
Reports
9
Location
SC
SC
156.236.75.188
10/10
Confidence
77%
Reports
78
Location
HK
HK
156.227.237.136
8/10
Confidence
77%
Reports
10
Location
JP
JP
103.143.10.79
10/10
Confidence
76%
Reports
12
Location
HK
HK
156.236.75.64
10/10
Confidence
75%
Reports
82
Location
HK
HK
IPs from the same country with similar threat profiles.
15
Related IPs
9.3/10
Avg Threat
100%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
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8/10
Confidence
100%
Reports
79
ISP
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Confidence
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Reports
33
ISP
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Confidence
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ISP
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154.83.13.181
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Reports
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ISP
YISU CLOUD LTD
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10/10
Confidence
100%
Reports
19
ISP
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IPs with similar threat level and confidence scores.
15
Related IPs
9.3/10
Avg Threat
81%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
207.90.244.25
8/10
Confidence
81%
Reports
14,035
Location
US
US
137.184.13.100
8/10
Confidence
81%
Reports
9,916
Location
US
US
45.148.10.121
10/10
Confidence
81%
Reports
2,494
Location
NL
NL
64.62.156.192
8/10
Confidence
81%
Reports
928
Location
US
US
45.82.78.105
10/10
Confidence
81%
Reports
858
Location
DE
DE
64.62.197.62
10/10
Confidence
81%
Reports
704
Location
US
US
64.62.197.227
8/10
Confidence
81%
Reports
697
Location
US
US
195.178.110.218
10/10
Confidence
81%
Reports
693
Location
BG
BG
193.32.162.151
10/10
Confidence
81%
Reports
666
Location
RO
RO
64.62.156.172
8/10
Confidence
81%
Reports
614
Location
US
US
74.82.47.3
10/10
Confidence
81%
Reports
592
Location
US
US
2.57.122.210
10/10
Confidence
81%
Reports
556
Location
RO
RO
176.65.149.251
10/10
Confidence
81%
Reports
530
Location
NL
NL
37.148.133.247
10/10
Confidence
81%
Reports
310
Location
BR
BR
37.148.132.43
10/10
Confidence
81%
Reports
306
Location
BR
BR
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