Critical Alert
Security alert: 45.156.129.66 rated 10/10 based on 43 verified incidents.
Threat profile indicates sustained malicious activity with 94% confidence rating.
More threatening than 98% of monitored IPs
IP Address
45.156.129.66
IPv4
Public
PT
Threat Intelligence Analysis
Automated assessment based on aggregated, anonymized threat data
Top 5% Most Dangerous
PT
Location
Sistemas Informaticos, S....
ASN 211680
43
Reports
Honeypot
Data Source
Threat Categories
Hacking
30
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.
Behavioral Analysis
Activity Pattern:
Recent Spike
Significant activity increase over past 7 days indicates renewed threat actor interest or system compromise.
First Observed
12. May 2026
Last Activity
6. June 2026
Recent (7 days)
3 incidents
Reputable Network
This IP is hosted on a network (ASN 211680) with generally good reputation. The ISP Sistemas Informaticos, S.A. 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.
Immediate monitoring recommended.
Reputation Summary
Threat Level
10/10
Critical
Critical
Activity Frequency
4/10
Low
Confidence Score
94%
Verified
Confidence History
11. Apr 2026 - 6. Jun 2026
94%
Current
Stable
Trend
Security Reports (30)
| Date | Categories | Source | Confidence |
|---|---|---|---|
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% | |
| Hacking | Honeypot | 75% |
Technical Details
Basic Information
- IP Address
- 45.156.129.66
- IP Version
- IPv4
- Network Type
- Public
- Tor Network
- No
- Network Class
- Class A
Geolocation
- Country
-
PT
- ASN
- AS211680
- ISP
- Sistemas Informaticos, S.A.
DNS Information
- Reverse DNS
- sh-chi-us-gp1-wk102b.internet-census.org
- PTR Record
- Yes
- Connection Type
- Static
Statistics
- Total Reports
- 43
- First Reported
- 11 Feb 2026
- Last Reported
- 6 Jun 2026, 06:36
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
AS211680
Sistemas Informaticos, S.A.
PT
Network Threat Assessment
1/10
This network appears to be relatively clean with very low threat indicators.
Network Statistics
249
Total IPs Monitored
3,813
Total Reports
15.3
Reports per IP
Network Context
This IP address belongs to Sistemas Informaticos, S.A. (AS211680), which manages 249 IP addresses in our monitoring system. Out of these, 3,813 have been reported for suspicious activities, resulting in a network-wide threat level of 1/10.
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
98
%
Global Threat Ranking
This IP is more threatening than 98% of all IPs in our database.
Top 10% Most DangerousGlobal Comparison
Compared against 198,950 reported IPs worldwide
Threat Level
10/10
avg: 5.3
++
Total Reports
43
avg: 23
++
Network Comparison
Compared against 253 IPs in ASN 211680
Threat Level
10/10
network avg: 8.8
=
Total Reports
43
network avg: 21
++
Network Sistemas Informaticos, S.A. has overall threat level 1/10
Geographic Comparison
Compared against 722 IPs in PT
Threat Level
10/10
country avg: 7.5
+
Total Reports
43
country avg: 16
++
Activity Trends
Daily report activity over the last 30 days showing patterns and peaks.
Peak Day
21 May 2026
4 reports
Daily Average
0.5
reports/day
Most Active
Saturday
11 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
43
Activity patterns showing when this IP is most active during the day and week.
Hourly Activity
Peak activity at 22:00 with 5 reports
Weekly Activity
Geographic Threat Distribution
186,684 threat incidents tracked globally • Last 24h: 18,623 Logs
FEED
Top Threat Sources
-
01
United States38,381 20.6% -
02
India28,866 15.5% -
03
China25,983 13.9% -
04
Brazil10,224 5.5% -
05
Germany7,135 3.8% -
06
Singapore6,460 3.5% -
07
Indonesia5,505 2.9% -
08
Russia4,698 2.5% -
09
Pakistan4,637 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
9.4/10
Avg Threat
95%
Avg Confidence
20
High Threat
High-risk network: Majority of related IPs are flagged
45.156.128.91
8/10
Confidence
97%
Reports
40
Location
PT
PT
45.156.129.85
8/10
Confidence
96%
Reports
34
Location
PT
PT
45.156.128.92
10/10
Confidence
96%
Reports
31
Location
PT
PT
45.156.128.87
10/10
Confidence
96%
Reports
26
Location
PT
PT
45.156.128.94
10/10
Confidence
96%
Reports
24
Location
PT
PT
45.156.129.52
10/10
Confidence
96%
Reports
21
Location
PT
PT
45.156.129.65
10/10
Confidence
94%
Reports
55
Location
PT
PT
45.156.129.100
8/10
Confidence
94%
Reports
51
Location
PT
PT
45.156.128.96
10/10
Confidence
94%
Reports
49
Location
PT
PT
45.156.128.66
8/10
Confidence
94%
Reports
48
Location
PT
PT
45.156.129.68
10/10
Confidence
94%
Reports
47
Location
PT
PT
45.156.129.96
8/10
Confidence
94%
Reports
44
Location
PT
PT
45.156.128.76
10/10
Confidence
94%
Reports
44
Location
PT
PT
45.156.128.69
8/10
Confidence
94%
Reports
43
Location
PT
PT
45.156.128.71
10/10
Confidence
94%
Reports
43
Location
PT
PT
45.156.128.67
10/10
Confidence
94%
Reports
43
Location
PT
PT
45.156.129.72
10/10
Confidence
94%
Reports
42
Location
PT
PT
45.156.129.97
10/10
Confidence
94%
Reports
42
Location
PT
PT
45.156.128.98
10/10
Confidence
94%
Reports
41
Location
PT
PT
45.156.129.80
10/10
Confidence
94%
Reports
41
Location
PT
PT
IPs from the same subnet range, likely same network segment.
20
Related IPs
9.7/10
Avg Threat
94%
Avg Confidence
20
High Threat
High-risk network: Majority of related IPs are flagged
45.156.129.85
8/10
Confidence
96%
Reports
34
Location
PT
PT
45.156.129.52
10/10
Confidence
96%
Reports
21
Location
PT
PT
45.156.129.65
10/10
Confidence
94%
Reports
55
Location
PT
PT
45.156.129.100
8/10
Confidence
94%
Reports
51
Location
PT
PT
45.156.129.68
10/10
Confidence
94%
Reports
47
Location
PT
PT
45.156.129.96
8/10
Confidence
94%
Reports
44
Location
PT
PT
45.156.129.72
10/10
Confidence
94%
Reports
42
Location
PT
PT
45.156.129.97
10/10
Confidence
94%
Reports
42
Location
PT
PT
45.156.129.80
10/10
Confidence
94%
Reports
41
Location
PT
PT
45.156.129.81
10/10
Confidence
94%
Reports
40
Location
PT
PT
45.156.129.102
10/10
Confidence
94%
Reports
39
Location
PT
PT
45.156.129.103
10/10
Confidence
94%
Reports
38
Location
PT
PT
45.156.129.61
10/10
Confidence
94%
Reports
36
Location
PT
PT
45.156.129.62
10/10
Confidence
94%
Reports
35
Location
PT
PT
45.156.129.90
10/10
Confidence
94%
Reports
31
Location
PT
PT
45.156.129.87
10/10
Confidence
94%
Reports
27
Location
PT
PT
45.156.129.92
10/10
Confidence
94%
Reports
26
Location
PT
PT
45.156.129.93
10/10
Confidence
94%
Reports
26
Location
PT
PT
45.156.129.91
10/10
Confidence
94%
Reports
25
Location
PT
PT
45.156.129.86
10/10
Confidence
94%
Reports
22
Location
PT
PT
IPs from the same country with similar threat profiles.
15
Related IPs
9.6/10
Avg Threat
98%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
81.193.159.166
10/10
Confidence
100%
Reports
58
ISP
Servicos De Com...
94.46.170.34
8/10
Confidence
100%
Reports
56
ISP
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109.49.23.192
10/10
Confidence
100%
Reports
45
ISP
Nos Comunicacoe...
176.61.149.56
10/10
Confidence
100%
Reports
31
ISP
Dominios, S.A.
81.193.216.17
10/10
Confidence
99%
Reports
79
ISP
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78.130.39.150
10/10
Confidence
99%
Reports
59
ISP
Nos Comunicacoe...
77.54.41.203
10/10
Confidence
99%
Reports
27
ISP
Vodafone Portug...
85.240.193.104
10/10
Confidence
97%
Reports
46
ISP
Servicos De Com...
45.156.128.91
8/10
Confidence
97%
Reports
40
ISP
Sistemas Inform...
45.156.129.85
8/10
Confidence
96%
Reports
34
ISP
Sistemas Inform...
45.156.128.92
10/10
Confidence
96%
Reports
31
ISP
Sistemas Inform...
185.226.197.39
10/10
Confidence
96%
Reports
27
ISP
ZEN-ECN
45.156.128.87
10/10
Confidence
96%
Reports
26
ISP
Sistemas Inform...
45.156.128.94
10/10
Confidence
96%
Reports
24
ISP
Sistemas Inform...
45.156.129.52
10/10
Confidence
96%
Reports
21
ISP
Sistemas Inform...
IPs with similar threat level and confidence scores.
15
Related IPs
9.7/10
Avg Threat
94%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
193.32.162.28
10/10
Confidence
94%
Reports
5,435
Location
RO
RO
51.68.207.118
10/10
Confidence
94%
Reports
5,236
Location
FR
FR
185.246.128.133
10/10
Confidence
94%
Reports
5,097
Location
SE
SE
185.233.247.245
8/10
Confidence
94%
Reports
3,686
Location
TR
TR
49.12.27.102
10/10
Confidence
94%
Reports
3,548
Location
DE
DE
128.199.240.7
10/10
Confidence
94%
Reports
3,512
Location
SG
SG
162.55.119.195
10/10
Confidence
94%
Reports
3,404
Location
DE
DE
66.132.172.162
10/10
Confidence
94%
Reports
3,315
Location
US
US
66.132.172.165
10/10
Confidence
94%
Reports
3,314
Location
US
US
66.132.172.175
10/10
Confidence
94%
Reports
3,304
Location
US
US
66.132.172.164
10/10
Confidence
94%
Reports
3,298
Location
US
US
66.132.172.167
10/10
Confidence
94%
Reports
3,293
Location
US
US
66.132.172.171
10/10
Confidence
94%
Reports
3,278
Location
US
US
66.132.172.161
10/10
Confidence
94%
Reports
3,261
Location
US
US
66.132.172.160
8/10
Confidence
94%
Reports
3,259
Location
US
US
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