Substantial Risk
Threat level 7/10 for 37.123.156.135 based on 2 documented incidents.
Consistent suspicious behavior patterns. 37% confidence rating.
More threatening than 84% of monitored IPs
IP Address
37.123.156.135
IPv4
Public
SE
Threat Intelligence Analysis
Automated assessment based on aggregated, anonymized threat data
Above Average Risk
Sweden
Location
Bahnhof AB
ASN 8473
2
Reports
Mixed
Data Source
Threat Categories
Brute-Force
2
Web App Attack
2
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 less than a day indicates persistent threat actor operations.
First Observed
25. September 2026
Last Activity
25. September 2026
Recent (7 days)
2 incidents
Moderate Network Risk
The network hosting this IP (ASN 8473, operated by Bahnhof AB) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.
Consider the network context when assessing this individual IP.
Security Recommendations
Configure firewall rules and intrusion detection alerts.
Long-term blocking recommended.
Reputation Summary
Threat Level
7/10
High
High
Activity Frequency
1/10
Very Low
Confidence Score
37%
Medium Confidence
Confidence History
25. Sep 2026
37%
Current
Stable
Trend
Security Reports (2)
| Date | Categories | Source | Confidence |
|---|---|---|---|
| Brute-Force Web App Attack | Honeypot | 75% | |
| Brute-Force Web App Attack | Community | 75% |
Technical Details
Basic Information
- IP Address
- 37.123.156.135
- IP Version
- IPv4
- Network Type
- Public
- Tor Network
- No
- Network Class
- Class A
Geolocation
- Country
-
SE
- ASN
- AS8473
- ISP
- Bahnhof AB
DNS Information
- Reverse DNS
- h-37-123-156-135.A444.corp.bahnhof.se
- PTR Record
- Yes
- Connection Type
- Dynamic
Statistics
- Total Reports
- 2
- First Reported
- 25 Sep 2026
- Last Reported
- 25 Sep 2026, 12:20
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
AS8473
Bahnhof AB
SE
Network Threat Assessment
6/10
This network shows moderate threat levels with some malicious activity patterns.
Network Statistics
39
Total IPs Monitored
731
Total Reports
18.7
Reports per IP
Network Context
This IP address belongs to Bahnhof AB (AS8473), which manages 39 IP addresses in our monitoring system. Out of these, 731 have been reported for suspicious activities, resulting in a network-wide threat level of 6/10.
Network warning:
This network has elevated threat levels. Exercise caution when interacting with IPs from this ASN.
Comparative Analysis
How this IP compares to others in our threat intelligence database
84
%
Global Threat Ranking
This IP is more threatening than 84% of all IPs in our database.
High Threat PercentileGlobal Comparison
Compared against 805,469 reported IPs worldwide
Threat Level
7/10
avg: 6.3
=
Total Reports
2
avg: 9
--
Network Comparison
Compared against 129 IPs in ASN 8473
Threat Level
7/10
network avg: 6.3
=
Total Reports
2
network avg: 9
--
Network Bahnhof AB has overall threat level 6/10
Geographic Comparison
Compared against 2,657 IPs in SE
Threat Level
7/10
country avg: 6.5
=
Total Reports
2
country avg: 12
--
Activity Trends
Daily report activity over the last 30 days showing patterns and peaks.
Peak Day
25 Sep 2026
2 reports
Daily Average
0.1
reports/day
Most Active
Friday
2 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
2
Web App Attack
2
Activity patterns showing when this IP is most active during the day and week.
Hourly Activity
Peak activity at 09:00 with 1 reports
Weekly Activity
Geographic Threat Distribution
732,564 threat incidents tracked globally • Last 24h: 28,865 Logs
FEED
Top Threat Sources
-
01
United States143,097 19.5% -
02
Brazil110,689 15.1%
-
03
India82,024 11.2%
-
04
China44,688 6.1%
-
05
SC29,232 4%
-
06
Netherlands17,444 2.4%
-
07
Germany17,413 2.4%
-
08
Pakistan16,575 2.3%
-
09
Argentina16,184 2.2%
-
10
Colombia15,130 2.1%
+40 more countries
THREAT LEVEL
LOW
MED
HIGH
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Avg Confidence
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Confidence
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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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Location
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Location
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Confidence
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Reports
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Location
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IPs with similar threat level and confidence scores.
15
Related IPs
8.9/10
Avg Threat
37%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
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7/10
Confidence
37%
Reports
499
Location
NL
NL
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7/10
Confidence
37%
Reports
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Location
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10/10
Confidence
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Confidence
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Confidence
37%
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8/10
Confidence
37%
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10/10
Confidence
37%
Reports
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Location
CN
CN
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Confidence
37%
Reports
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NL
NL
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10/10
Confidence
37%
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Location
FK
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Confidence
37%
Reports
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10/10
Confidence
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Location
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8/10
Confidence
37%
Reports
124
Location
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10/10
Confidence
37%
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112
Location
AE
AE
35.241.211.215
10/10
Confidence
37%
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Location
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BE
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8/10
Confidence
37%
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92
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US