Measured Risk
IP 191.101.51.99 threat rating: 5/10 from 1 observations.
Attention-worthy behavior detected. Confidence: 21%.
More threatening than 39% of monitored IPs
IP Address
191.101.51.99
IPv4
Public
DE
Threat Intelligence Analysis
Automated assessment based on aggregated, anonymized threat data
Below Average Risk
Germany
Location
active 1 GmbH
ASN 197071
1
Reports
Community
Data Source
Threat Categories
Port Scan
1
Technical Details
Port scanning identifies open services and potential attack vectors on target systems as reconnaissance for attacks.
Recommended Mitigations
Minimize exposed services, implement firewall rules, and monitor for scanning patterns.
Behavioral Analysis
Activity Pattern:
Consistent Activity
Steady malicious activity over less than a day indicates persistent threat actor operations.
First Observed
8. October 2026
Last Activity
8. October 2026
Recent (7 days)
1 incidents
Reputable Network
This IP is hosted on a network (ASN 197071) with generally good reputation. The ISP active 1 GmbH maintains standard security practices.
The malicious activity may represent an isolated compromised system rather than systematic abuse.
Security Recommendations
Standard security protocols sufficient. Monitor but no immediate blocking required.
Long-term blocking recommended.
Reputation Summary
Threat Level
5/10
Medium
Medium
Activity Frequency
2/10
Very Low
Confidence Score
20%
Low Confidence
Security Reports (1)
| Date | Categories | Source | Confidence |
|---|---|---|---|
| New | Port Scan | Community | 75% |
Technical Details
Basic Information
- IP Address
- 191.101.51.99
- IP Version
- IPv4
- Network Type
- Public
- Tor Network
- No
- Network Class
- Class B
Geolocation
- Country
-
DE
- ASN
- AS197071
- ISP
- active 1 GmbH
DNS Information
- Reverse DNS
- None
- PTR Record
- No
- Connection Type
- Static
Statistics
- Total Reports
- 1
- First Reported
- 8 Oct 2026
- Last Reported
- 8 Oct 2026, 05:34
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
AS197071
active 1 GmbH
DE
Network Threat Assessment
2/10
This network appears to be relatively clean with very low threat indicators.
Network Statistics
7
Total IPs Monitored
105
Total Reports
15
Reports per IP
Network Context
This IP address belongs to active 1 GmbH (AS197071), which manages 7 IP addresses in our monitoring system. Out of these, 105 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
39
%
Global Threat Ranking
This IP is more threatening than 39% of all IPs in our database.
Below Average ThreatGlobal Comparison
Compared against 834,037 reported IPs worldwide
Threat Level
5/10
avg: 6.3
-
Total Reports
1
avg: 9
--
Network Comparison
Compared against 14 IPs in ASN 197071
Threat Level
5/10
network avg: 7.9
-
Total Reports
1
network avg: 22
--
Network active 1 GmbH has overall threat level 2/10
Geographic Comparison
Compared against 18,467 IPs in DE
Threat Level
5/10
country avg: 7.3
-
Total Reports
1
country avg: 30
--
Activity Trends
Daily report activity over the last 30 days showing patterns and peaks.
Peak Day
8 Oct 2026
1 reports
Daily Average
0
reports/day
Most Active
Thursday
1 reports
Evolution of threat level over time based on reported categories and frequency.
Initial Threat
5/10
Current Threat
5/10
Distribution of threat categories reported over time.
Top Threat Categories
Port Scan
1
Activity patterns showing when this IP is most active during the day and week.
Hourly Activity
Peak activity at 05:00 with 1 reports
Weekly Activity
Geographic Threat Distribution
758,233 threat incidents tracked globally • Last 24h: 31,369 Logs
FEED
Top Threat Sources
-
01
United States148,440 19.6% -
02
Brazil111,910 14.8%
-
03
India87,350 11.5%
-
04
China46,134 6.1%
-
05
SC29,253 3.9%
-
06
Germany18,467 2.4%
-
07
Netherlands18,034 2.4%
-
08
Pakistan17,848 2.4%
-
09
Argentina16,274 2.1%
-
10
Colombia15,173 2%
+40 more countries
THREAT LEVEL
LOW
MED
HIGH
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Other IPs associated with this address through network or behavioral similarity
IPs from the same Autonomous System (AS) network provider.
13
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8.2/10
Avg Threat
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Avg Confidence
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Location
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Confidence
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Location
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