High Risk
IP 191.253.66.66 rated at threat level 8/10 based on 41 security reports.
Pattern analysis reveals concerning activity. Confidence: 77%.
More threatening than 90% of monitored IPs
IP Address
191.253.66.66
IPv4
Public
BR
Threat Intelligence Analysis
Automated assessment based on aggregated, anonymized threat data
Top 10% High Threat
Brazil
Location
VIACOM NEXT GENERATION CO...
ASN 263528
41
Reports
Mixed
Data Source
Threat Categories
Brute-Force
22
Web App Attack
11
WP Login Brute Force
8
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 3 weeks indicates persistent threat actor operations.
First Observed
10. September 2026
Last Activity
7. October 2026
Recent (7 days)
4 incidents
Reputable Network
This IP is hosted on a network (ASN 263528) with generally good reputation. The ISP VIACOM NEXT GENERATION COMUNICACAO LTDA maintains standard security practices.
The malicious activity may represent an isolated compromised system rather than systematic abuse.
Security Recommendations
Monitor closely and consider blocking. Escalation potential detected.
Long-term blocking recommended.
Reputation Summary
Threat Level
8/10
High
Critical
Activity Frequency
2/10
Very Low
Confidence Score
77%
Verified
Confidence History
7. Jul 2026 - 7. Oct 2026
77%
Current
Stable
Trend
Security Reports (30)
| Date | Categories | Source | Confidence |
|---|---|---|---|
| Brute-Force Web App Attack | Community | 75% | |
| Brute-Force | Community | 75% | |
| Brute-Force Web App Attack | Honeypot | 75% | |
| Brute-Force Web App Attack | Community | 75% | |
| Brute-Force | Community | 75% | |
| Brute-Force Web App Attack | Community | 75% | |
| Brute-Force Web App Attack | Community | 75% | |
| Brute-Force | Community | 75% | |
| WP Login Brute Force | Honeypot | 75% | |
| Brute-Force | Community | 75% | |
| WP Login Brute Force | Honeypot | 75% | |
| Brute-Force | Community | 75% | |
| Brute-Force Web App Attack | Honeypot | 75% | |
| Brute-Force Web App Attack | Honeypot | 75% | |
| Brute-Force Web App Attack | Honeypot | 75% | |
| WP Login Brute Force | Honeypot | 75% | |
| Brute-Force | Community | 75% | |
| Brute-Force Web App Attack | Honeypot | 75% | |
| Brute-Force Web App Attack | Honeypot | 75% | |
| Brute-Force Web App Attack | Honeypot | 75% | |
| WP Login Brute Force | Honeypot | 75% | |
| Brute-Force | Community | 75% | |
| WP Login Brute Force | Honeypot | 75% | |
| WP Login Brute Force | Honeypot | 75% | |
| Brute-Force | Community | 75% | |
| Brute-Force | Community | 75% | |
| Brute-Force | Community | 75% | |
| WP Login Brute Force | Honeypot | 75% | |
| WP Login Brute Force | Honeypot | 75% | |
| Brute-Force | Community | 75% |
Technical Details
Basic Information
- IP Address
- 191.253.66.66
- IP Version
- IPv4
- Network Type
- Public
- Tor Network
- No
- Network Class
- Class B
Geolocation
- Country
-
BR
- ASN
- AS263528
- ISP
- VIACOM NEXT GENERATION COMUNICACAO LTDA
DNS Information
- Reverse DNS
- 66.253.191.in-addr.arpa
- PTR Record
- Yes
- Connection Type
- Dynamic
Statistics
- Total Reports
- 41
- First Reported
- 13 May 2026
- Last Reported
- 7 Oct 2026, 00:19
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 835,178 reported IPs worldwide
Threat Level
8/10
avg: 6.3
+
Total Reports
41
avg: 9
++
Network Comparison
Compared against 2 IPs in ASN 263528
Threat Level
8/10
network avg: 6.5
+
Total Reports
41
network avg: 21
++
Geographic Comparison
Compared against 111,923 IPs in BR
Threat Level
8/10
country avg: 5.4
+
Total Reports
41
country avg: 3
++
Activity Trends
Daily report activity over the last 30 days showing patterns and peaks.
Peak Day
10 Sep 2026
3 reports
Daily Average
0.5
reports/day
Most Active
Thursday
13 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
32
Web App Attack
11
WP Login Brute Force
9
Activity patterns showing when this IP is most active during the day and week.
Hourly Activity
Peak activity at 14:00 with 7 reports
Weekly Activity
Geographic Threat Distribution
759,276 threat incidents tracked globally • Last 24h: 31,357 Logs
FEED
Top Threat Sources
-
01
United States148,642 19.6% -
02
Brazil111,924 14.7%
-
03
India87,730 11.6%
-
04
China46,160 6.1%
-
05
SC29,254 3.9%
-
06
Germany18,493 2.4%
-
07
Netherlands18,054 2.4%
-
08
Pakistan17,903 2.4%
-
09
Argentina16,281 2.1%
-
10
Colombia15,177 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.
1
Related IPs
5/10
Avg Threat
13%
Avg Confidence
IPs from the same country with similar threat profiles.
15
Related IPs
9.1/10
Avg Threat
100%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
35.247.221.203
10/10
Confidence
100%
Reports
114
ISP
Google LLC
177.126.90.235
10/10
Confidence
100%
Reports
94
ISP
NOVA TELECOM LTDA
189.125.111.177
10/10
Confidence
100%
Reports
67
ISP
Level 3 Parent,...
191.37.68.23
10/10
Confidence
100%
Reports
39
ISP
GTR NET COMUNIC...
35.198.9.49
8/10
Confidence
100%
Reports
25
ISP
Google LLC
152.32.199.115
10/10
Confidence
100%
Reports
19
ISP
UCLOUD INFORMAT...
108.174.147.36
10/10
Confidence
100%
Reports
19
ISP
Oracle Corporation
167.250.160.139
10/10
Confidence
100%
Reports
19
ISP
PLUS PROVEDOR D...
179.42.38.152
8/10
Confidence
100%
Reports
17
ISP
ONDANET PE
177.3.125.136
8/10
Confidence
100%
Reports
16
ISP
V tal
177.141.38.198
8/10
Confidence
100%
Reports
16
ISP
Claro NXT Telec...
201.63.223.141
10/10
Confidence
100%
Reports
16
ISP
TELEFONICA BRAS...
45.71.163.20
8/10
Confidence
100%
Reports
15
ISP
Wind Telecomuni...
191.34.15.66
8/10
Confidence
100%
Reports
15
ISP
TELEFONICA BRAS...
200.195.10.85
8/10
Confidence
100%
Reports
15
ISP
V tal
IPs with similar threat level and confidence scores.
15
Related IPs
9.2/10
Avg Threat
77%
Avg Confidence
15
High Threat
High-risk network: Majority of related IPs are flagged
162.216.149.125
10/10
Confidence
77%
Reports
105
Location
US
US
162.216.150.182
10/10
Confidence
77%
Reports
105
Location
US
US
185.242.226.60
10/10
Confidence
77%
Reports
698
Location
US
US
162.216.150.73
10/10
Confidence
77%
Reports
136
Location
US
US
205.210.31.106
8/10
Confidence
77%
Reports
201
Location
US
US
162.216.149.74
10/10
Confidence
77%
Reports
143
Location
US
US
103.143.168.46
10/10
Confidence
77%
Reports
89
Location
IN
IN
130.12.180.65
10/10
Confidence
77%
Reports
1,544
Location
NL
NL
205.210.31.130
10/10
Confidence
77%
Reports
56
Location
US
US
205.210.31.183
8/10
Confidence
77%
Reports
157
Location
US
US
39.34.160.43
8/10
Confidence
77%
Reports
6
Location
PK
PK
66.132.172.128
8/10
Confidence
77%
Reports
312
Location
US
US
91.231.89.9
8/10
Confidence
77%
Reports
317
Location
FR
FR
112.216.129.27
8/10
Confidence
77%
Reports
475
Location
KR
KR
198.235.24.37
10/10
Confidence
77%
Reports
190
Location
US
US