Elevated Risk
Elevated threat level 8/10 for IP 77.91.66.181 from 14 reported incidents.
Behavioral profile indicates cyber threat activity with 92% confidence.
More threatening than 90% of monitored IPs
IP Address
77.91.66.181
IPv4
Public
DE
Threat Intelligence Analysis
Automated assessment based on aggregated, anonymized threat data
Top 10% High Threat
Germany
Location
Oc Networks Limited
ASN 209693
14
Reports
Mixed
Data Source
Threat Categories
SSH
14
Brute-Force
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.
Behavioral Analysis
Activity Pattern:
Consistent Activity
Steady malicious activity over 3 weeks indicates persistent threat actor operations.
First Observed
2. September 2026
Last Activity
28. September 2026
Recent (7 days)
1 incidents
Moderate Network Risk
The network hosting this IP (ASN 209693, operated by Oc Networks Limited) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.
Consider the network context when assessing this individual IP.
Security Recommendations
Enhanced monitoring recommended. Review logs for interactions with this IP.
Long-term blocking recommended.
Reputation Summary
Threat Level
8/10
High
Critical
Activity Frequency
1/10
Very Low
Confidence Score
92%
Verified
Confidence History
29. Aug 2026 - 28. Sep 2026
92%
Current
Stable
Trend
Security Reports (14)
| Date | Categories | Source | Confidence |
|---|---|---|---|
| SSH Brute-Force | Community | 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
- 77.91.66.181
- IP Version
- IPv4
- Network Type
- Public
- Tor Network
- No
- Network Class
- Class A
Geolocation
- Country
-
DE
- ASN
- AS209693
- ISP
- Oc Networks Limited
DNS Information
- Reverse DNS
- vds55884.1cent.network
- PTR Record
- Yes
- Connection Type
- Static
Statistics
- Total Reports
- 14
- First Reported
- 29 Aug 2026
- Last Reported
- 28 Sep 2026, 13:00
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
AS209693
Oc Networks Limited
DE
Network Threat Assessment
4/10
This network has low threat indicators with minimal suspicious activity.
Network Statistics
4
Total IPs Monitored
92
Total Reports
23
Reports per IP
Network Context
This IP address belongs to Oc Networks Limited (AS209693), which manages 4 IP addresses in our monitoring system. Out of these, 92 have been reported for suspicious activities, resulting in a network-wide threat level of 4/10.
Network notice:
This network shows some suspicious activity patterns. Monitor interactions with IPs from this ASN.
Comparative Analysis
How this IP compares to others in our threat intelligence database
90
%
Global Threat Ranking
This IP is more threatening than 90% of all IPs in our database.
Top 10% Most DangerousGlobal Comparison
Compared against 807,638 reported IPs worldwide
Threat Level
8/10
avg: 6.3
+
Total Reports
14
avg: 9
++
Network Comparison
Compared against 27 IPs in ASN 209693
Threat Level
8/10
network avg: 8.1
=
Total Reports
14
network avg: 12
+
Network Oc Networks Limited has overall threat level 4/10
Geographic Comparison
Compared against 17,528 IPs in DE
Threat Level
8/10
country avg: 7.3
=
Total Reports
14
country avg: 31
--
Activity Trends
Daily report activity over the last 30 days showing patterns and peaks.
Peak Day
5 Sep 2026
3 reports
Daily Average
0.3
reports/day
Most Active
Saturday
5 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
14
Brute-Force
1
Activity patterns showing when this IP is most active during the day and week.
Hourly Activity
Peak activity at 23:00 with 3 reports
Weekly Activity
Geographic Threat Distribution
734,267 threat incidents tracked globally • Last 24h: 27,957 Logs
FEED
Top Threat Sources
-
01
United States143,474 19.5% -
02
Brazil110,782 15.1%
-
03
India82,226 11.2%
-
04
China44,808 6.1%
-
05
SC29,234 4%
-
06
Germany17,516 2.4%
-
07
Netherlands17,495 2.4%
-
08
Pakistan16,666 2.3%
-
09
Argentina16,192 2.2%
-
10
Colombia15,136 2.1%
+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
8.3/10
Avg Threat
21%
Avg Confidence
16
High Threat
High-risk network: Majority of related IPs are flagged
95.85.226.199
10/10
Confidence
87%
Reports
61
Location
NL
NL
95.85.245.227
10/10
Confidence
55%
Reports
4
Location
EE
EE
77.91.66.32
10/10
Confidence
45%
Reports
4
Location
DE
DE
95.85.228.159
10/10
Confidence
30%
Reports
19
Location
NL
NL
92.42.102.119
10/10
Confidence
24%
Reports
16
Location
FI
FI
87.121.221.62
6/10
Confidence
24%
Reports
1
Location
NL
NL
95.85.250.171
7/10
Confidence
23%
Reports
1
Location
FI
FI
95.85.227.5
5/10
Confidence
15%
Reports
1
Location
PL
PL
64.188.83.244
10/10
Confidence
14%
Reports
93
Location
DE
DE
64.188.83.255
5/10
Confidence
13%
Reports
1
Location
DE
DE
95.85.224.140
10/10
Confidence
12%
Reports
4
Location
EE
EE
77.239.126.9
8/10
Confidence
12%
Reports
3
Location
EE
EE
95.85.246.97
10/10
Confidence
11%
Reports
3
Location
SE
SE
144.31.168.249
5/10
Confidence
11%
Reports
1
Location
DE
DE
64.188.77.26
8/10
Confidence
10%
Reports
13
Location
NL
NL
77.91.66.1
10/10
Confidence
7%
Reports
19
Location
DE
DE
95.85.246.61
7/10
Confidence
7%
Reports
1
Location
SE
SE
95.85.224.141
7/10
Confidence
7%
Reports
1
Location
EE
EE
95.85.245.10
8/10
Confidence
6%
Reports
18
Location
EE
EE
64.188.83.134
10/10
Confidence
4%
Reports
5
Location
DE
DE
IPs from the same subnet range, likely same network segment.
2
Related IPs
10/10
Avg Threat
26%
Avg Confidence
2
High Threat
High-risk network: Majority of related IPs are flagged
IPs from the same country with similar threat profiles.
15
Related IPs
8.9/10
Avg Threat
100%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
213.209.159.208
10/10
Confidence
100%
Reports
813
ISP
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231
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Confidence
100%
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96
ISP
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ISP
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2a0f:ca80:b00b:28d8::5
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100%
Reports
38
ISP
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Confidence
100%
Reports
37
ISP
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2a03:4000:0:5d0:74dd:98ff:fe39:40cd
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Confidence
100%
Reports
27
ISP
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19
ISP
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ISP
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ISP
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12
ISP
TechTies Inc.
94.26.106.214
10/10
Confidence
99%
Reports
11
ISP
TechTies Inc.
136.92.13.138
10/10
Confidence
99%
Reports
10
ISP
Google LLC
IPs with similar threat level and confidence scores.
15
Related IPs
9.3/10
Avg Threat
92%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
88.119.170.179
10/10
Confidence
92%
Reports
580
Location
NL
NL
103.99.179.204
8/10
Confidence
92%
Reports
422
Location
US
US
89.248.172.14
10/10
Confidence
92%
Reports
226
Location
NL
NL
37.187.197.110
8/10
Confidence
92%
Reports
220
Location
FR
FR
91.196.152.50
8/10
Confidence
92%
Reports
182
Location
FR
FR
91.196.152.154
10/10
Confidence
92%
Reports
168
Location
FR
FR
91.196.152.230
10/10
Confidence
92%
Reports
164
Location
FR
FR
91.196.152.84
10/10
Confidence
92%
Reports
164
Location
FR
FR
91.196.152.62
10/10
Confidence
92%
Reports
163
Location
FR
FR
162.217.103.70
8/10
Confidence
92%
Reports
162
Location
US
US
91.196.152.164
10/10
Confidence
92%
Reports
154
Location
FR
FR
91.196.152.52
10/10
Confidence
92%
Reports
153
Location
FR
FR
91.196.152.80
10/10
Confidence
92%
Reports
151
Location
FR
FR
91.196.152.77
10/10
Confidence
92%
Reports
147
Location
FR
FR
91.196.152.227
8/10
Confidence
92%
Reports
145
Location
FR
FR