Is IP address 91.133.0.11 dangerous?

91.133.0.11 presents moderate risk with a threat level of 6/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 91.133.0.11?

IP address 91.133.0.11 is operated by Fortex Cjsc (ASN 48166) and is geolocated to RU. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 91.133.0.11?

Blocking 91.133.0.11 is advisable for security-sensitive environments. With a threat level of 6/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 91.133.0.11?

Our threat assessment for 91.133.0.11 has a confidence score of 22%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

91.133.0.11

IPv4 Public

AS48166

Fortex Cjsc

1 Reports

Is this your IP address? If the cause is fixed, you can request removal. Free of charge, usually decided within 48 hours. Request delisting

Russia Location

Fortex Cjsc ASN 48166

1 Reports

Community Data Source

Cautionary Risk

IP 91.133.0.11 rated 6/10 from 1 security events.

Mixed behavior profile detected. Confidence: 22%.

More threatening than 52% of monitored IPs

Threat Categories

Brute-Force 1

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 27. October 2026

Last Activity 27. October 2026

Recent (7 days) 0 incidents

High-Risk Network Association

This IP belongs to a network (ASN 48166) with elevated threat levels. The ISP Fortex Cjsc hosts multiple reported malicious addresses, suggesting systemic security issues or permissive policies.

Network-wide patterns may indicate this is part of a larger malicious infrastructure.

Security Recommendations

Apply balanced security measures based on risk tolerance.

Long-term blocking recommended.

Reputation Summary

Threat Level 6/10 Medium

High

Activity Frequency 2/10 Very Low

Confidence Score 15% Low Confidence

Date	Categories	Source	Confidence
27. Oct 2026	Brute-Force	Community	75%

Basic Information

IP Address: 91.133.0.11
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: RU
ASN: AS48166
ISP: Fortex Cjsc

DNS Information

Reverse DNS: None
PTR Record: No
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 27 Oct 2026
Last Reported: 27 Oct 2026, 16:07

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

ASN: AS48166

Organization: Fortex Cjsc

Country:

Network Threat Assessment

10/10

This network has a high threat level with significant malicious activity reported across multiple IPs.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to Fortex Cjsc (AS48166), which manages 1 IP addresses in our monitoring system. Out of these, 36 have been reported for suspicious activities, resulting in a network-wide threat level of 10/10.

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

52 %

Global Threat Ranking

This IP is more threatening than 52% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 1,326,491 reported IPs worldwide

Threat Level 6/10 avg: 6.0 =

Total Reports 1 avg: 7 --

Network Comparison

Compared against 5 IPs in ASN 48166

Threat Level 6/10 network avg: 6.6 =

Total Reports 1 network avg: 4 --

Network Fortex Cjsc has overall threat level 10/10

Geographic Comparison

Compared against 26,971 IPs in RU

Threat Level 6/10 country avg: 5.9 =

Total Reports 1 country avg: 6 --

Daily report activity over the last 30 days showing patterns and peaks.

Peak Day 27 Oct 2026 1 reports

Daily Average 0 reports/day

Most Active Tuesday 1 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 1

Activity patterns showing when this IP is most active during the day and week.

Hourly Activity

Peak activity at 16:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,209,135 threat incidents tracked globally • Last 24h: 33,616 Logs

FEED

Top Threat Sources

01

Brazil BR

261,016 21.6%
02

United States US

206,716 17.1%
03

India IN

103,480 8.6%
04

China CN

50,912 4.2%
05

Argentina AR

42,401 3.5%
06

SC SC

29,446 2.4%
07

Mexico MX

27,910 2.3%
08

Russia RU THIS IP

26,972 2.2%
09

Germany DE

24,345 2%
10

Colombia CO

24,266 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

IPs from the same Autonomous System (AS) network provider.

4 Related IPs

6.8/10 Avg Threat

19% Avg Confidence

2 High Threat

High-risk network: Majority of related IPs are flagged

Cautionary Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

High-Risk Network Association

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

Network Reputation

Network Identity

Network Threat Assessment

Network Statistics

Network Context

Global Threat Ranking

Top Threat Categories

Hourly Activity

Weekly Activity

FEED

Top Threat Sources

JSON Report

Firewall Rules

iptables / netfilter

UFW (Ubuntu)

Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

Analyzed high-risk IP addresses