Critical Alert
Security alert: 87.122.28.133 rated 10/10 based on 5 verified incidents.
Threat profile indicates sustained malicious activity with 65% confidence rating.
More threatening than 99% of monitored IPs
IP Address
87.122.28.133
IPv4
Public
DE
Threat Intelligence Analysis
Automated assessment based on aggregated, anonymized threat data
Top 5% Most Dangerous
Germany
Location
1&1 Versatel GmbH
ASN 8881
5
Reports
Mixed
Data Source
Threat Categories
Brute-Force
5
Web App Attack
4
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 1 days indicates persistent threat actor operations.
First Observed
12. October 2026
Last Activity
13. October 2026
Recent (7 days)
5 incidents
Reputable Network
This IP is hosted on a network (ASN 8881) with generally good reputation. The ISP 1&1 Versatel GmbH 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.
Long-term blocking recommended.
Reputation Summary
Threat Level
10/10
Critical
Critical
Activity Frequency
8/10
High
Confidence Score
65%
High Confidence
Confidence History
12. Oct 2026 - 13. Oct 2026
65%
Current
Stable
Trend
Security Reports (5)
| Date | Categories | Source | Confidence |
|---|---|---|---|
| New | Brute-Force Web App Attack | Honeypot | 75% |
| New | Brute-Force Web App Attack | Honeypot | 75% |
| New | Brute-Force Web App Attack | Honeypot | 75% |
| New | Brute-Force Web App Attack | Community x2 | 75% |
| New | Brute-Force | Community | 75% |
Technical Details
Basic Information
- IP Address
- 87.122.28.133
- IP Version
- IPv4
- Network Type
- Public
- Tor Network
- No
- Network Class
- Class A
Geolocation
- Country
-
DE
- ASN
- AS8881
- ISP
- 1&1 Versatel GmbH
DNS Information
- Reverse DNS
- None
- PTR Record
- No
- Connection Type
- Static
Statistics
- Total Reports
- 5
- First Reported
- 12 Oct 2026
- Last Reported
- 13 Oct 2026, 01:06
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
AS8881
1&1 Versatel GmbH
DE
Network Threat Assessment
3/10
This network appears to be relatively clean with very low threat indicators.
Network Statistics
42
Total IPs Monitored
120
Total Reports
2.9
Reports per IP
Network Context
This IP address belongs to 1&1 Versatel GmbH (AS8881), which manages 42 IP addresses in our monitoring system. Out of these, 120 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
99
%
Global Threat Ranking
This IP is more threatening than 99% of all IPs in our database.
Top 10% Most DangerousGlobal Comparison
Compared against 864,019 reported IPs worldwide
Threat Level
10/10
avg: 6.3
++
Total Reports
5
avg: 9
-
Network Comparison
Compared against 495 IPs in ASN 8881
Threat Level
10/10
network avg: 6.5
++
Total Reports
5
network avg: 1
++
Network 1&1 Versatel GmbH has overall threat level 3/10
Geographic Comparison
Compared against 19,163 IPs in DE
Threat Level
10/10
country avg: 7.3
+
Total Reports
5
country avg: 29
--
Activity Trends
Daily report activity over the last 30 days showing patterns and peaks.
Peak Day
13 Oct 2026
3 reports
Daily Average
0.2
reports/day
Most Active
Tuesday
3 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
5
Web App Attack
4
Activity patterns showing when this IP is most active during the day and week.
Hourly Activity
Peak activity at 00:00 with 2 reports
Weekly Activity
Geographic Threat Distribution
785,058 threat incidents tracked globally • Last 24h: 38,120 Logs
FEED
Top Threat Sources
-
01
United States152,945 19.5% -
02
Brazil113,647 14.5%
-
03
India91,911 11.7%
-
04
China47,185 6%
-
05
SC29,281 3.7%
-
06
Germany19,163 2.4%
-
07
Pakistan18,836 2.4%
-
08
Netherlands18,525 2.4%
-
09
Argentina16,823 2.1%
-
10
Indonesia15,605 2%
+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
9.1/10
Avg Threat
42%
Avg Confidence
18
High Threat
High-risk network: Majority of related IPs are flagged
24.40.184.51
10/10
Confidence
96%
Reports
20
Location
DE
DE
2001:9e8:5056:f300:88e2:50b1:6f0e:2793
10/10
Confidence
62%
Reports
4
Location
DE
DE
2001:9e8:5049:2100:38c3:f0:d303:653
10/10
Confidence
59%
Reports
4
Location
DE
DE
83.135.185.254
10/10
Confidence
51%
Reports
6
Location
DE
DE
2001:9e8:7eb4:9afc:4d21:ff76:2839:31cb
10/10
Confidence
51%
Reports
4
Location
DE
DE
87.122.17.173
10/10
Confidence
51%
Reports
4
Location
DE
DE
87.122.17.172
10/10
Confidence
45%
Reports
3
Location
DE
DE
2001:9e8:5074:7800:ecca:36e4:60be:32ef
8/10
Confidence
41%
Reports
4
Location
DE
DE
2001:9e8:505c:1b00:54b4:b436:7669:8018
10/10
Confidence
40%
Reports
4
Location
DE
DE
2001:16b8:ca0c:5800:2477:9c7c:1d18:283a
10/10
Confidence
38%
Reports
3
Location
DE
DE
87.122.17.190
10/10
Confidence
34%
Reports
3
Location
DE
DE
2001:9e8:5044:c200:2815:11a5:d334:6fce
10/10
Confidence
33%
Reports
3
Location
DE
DE
2001:9e8:5049:7200:6c07:afd2:1e28:6204
8/10
Confidence
31%
Reports
5
Location
DE
DE
87.122.17.163
8/10
Confidence
30%
Reports
4
Location
DE
DE
2001:9e8:5066:4400:91a9:cdcf:85ed:6b4b
6/10
Confidence
30%
Reports
2
Location
DE
DE
88.130.134.192
8/10
Confidence
30%
Reports
1
Location
DE
DE
87.122.28.144
6/10
Confidence
29%
Reports
2
Location
DE
DE
2001:16b8:ca39:fd00:7c4a:4ff6:d744:acca
10/10
Confidence
28%
Reports
4
Location
DE
DE
83.135.161.159
10/10
Confidence
28%
Reports
3
Location
DE
DE
2001:9e8:5417:f000:a972:9d17:759a:8c82
7/10
Confidence
28%
Reports
1
Location
DE
DE
IPs from the same subnet range, likely same network segment.
2
Related IPs
5.5/10
Avg Threat
21%
Avg Confidence
IPs from the same country with similar threat profiles.
15
Related IPs
8.8/10
Avg Threat
100%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
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Confidence
100%
Reports
1,198
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Confidence
100%
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40
ISP
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Confidence
100%
Reports
38
ISP
Google LLC
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Confidence
100%
Reports
37
ISP
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8/10
Confidence
100%
Reports
27
ISP
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Confidence
100%
Reports
15
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ISP
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Reports
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ISP
Feo Prest SRL
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IPs with similar threat level and confidence scores.
15
Related IPs
9.2/10
Avg Threat
65%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
120.50.67.191
8/10
Confidence
65%
Reports
47
Location
KR
KR
104.234.53.104
8/10
Confidence
65%
Reports
18
Location
US
US
165.154.182.187
10/10
Confidence
65%
Reports
90
Location
US
US
217.165.166.78
10/10
Confidence
65%
Reports
5
Location
AE
AE
47.74.5.117
10/10
Confidence
65%
Reports
13
Location
JP
JP
64.62.197.75
10/10
Confidence
65%
Reports
22
Location
US
US
136.69.174.194
10/10
Confidence
65%
Reports
7
Location
US
US
182.138.158.187
10/10
Confidence
65%
Reports
22
Location
CN
CN
195.184.76.251
8/10
Confidence
65%
Reports
8
Location
US
US
64.62.197.170
8/10
Confidence
65%
Reports
29
Location
US
US
104.234.53.59
8/10
Confidence
65%
Reports
15
Location
US
US
8.211.26.235
10/10
Confidence
65%
Reports
20
Location
DE
DE
45.156.128.124
8/10
Confidence
65%
Reports
24
Location
PT
PT
103.226.200.9
10/10
Confidence
65%
Reports
5
Location
IN
IN
70.29.242.220
10/10
Confidence
65%
Reports
7
Location
CA
CA