Is IP address 91.208.194.40 dangerous?

Yes, 91.208.194.40 is considered dangerous with a threat level of 10/10. It has been reported 28 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 91.208.194.40?

IP address 91.208.194.40 is operated by Art-master LLC (ASN 47900) and is geolocated to UA. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 91.208.194.40?

Yes, blocking 91.208.194.40 is strongly recommended. With a threat level of 10/10 and 28 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 91.208.194.40?

Our threat assessment for 91.208.194.40 has a confidence score of 100%, based on 28 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

91.208.194.40

IPv4 Public

AS47900

Art-master LLC

28 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

Ukraine Location

Art-master LLC ASN 47900

28 Reports

Mixed Data Source

Extreme Threat

IP 91.208.194.40 classified at threat level 10/10 with 28 documented attacks.

Advanced threat indicators confirmed with 100% certainty.

More threatening than 100% of monitored IPs

Threat Categories

SSH 26

Hacking 25

Brute-Force 3

Exploited Host 2

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: Recent Spike

Significant activity increase over past 7 days indicates renewed threat actor interest or system compromise.

First Observed 10. September 2026

Last Activity 1. October 2026

Recent (7 days) 19 incidents

Reputable Network

This IP is hosted on a network (ASN 47900) with generally good reputation. The ISP Art-master LLC maintains standard security practices.

The malicious activity may represent an isolated compromised system rather than systematic abuse.

Security Recommendations

Proactive blocking essential. Significant operational risk detected.

Immediate monitoring recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 8/10 High

Confidence Score 100% Verified

Confidence History

10. Sep 2026 - 1. Oct 2026

100% Current

Stable Trend

Date	Categories	Source	Confidence
1. Oct 2026 New	Hacking SSH	Honeypot x2	75%
1. Oct 2026 New	Hacking SSH	Honeypot x2	75%
1. Oct 2026 New	Hacking SSH	Honeypot x2	75%
1. Oct 2026 New	SSH Hacking	Honeypot x2	75%
1. Oct 2026 New	SSH Hacking	Honeypot x2	75%
1. Oct 2026 New	Hacking SSH	Honeypot x2	75%
1. Oct 2026 New	SSH Hacking	Honeypot x2	75%
1. Oct 2026 New	SSH Hacking	Honeypot x2	75%
1. Oct 2026 New	SSH Hacking	Honeypot x2	75%
1. Oct 2026 New	Hacking SSH	Honeypot x2	75%
1. Oct 2026 New	Hacking SSH	Honeypot x2	75%
1. Oct 2026 New	SSH Hacking	Honeypot x2	75%
1. Oct 2026 New	Hacking SSH	Honeypot x2	75%
1. Oct 2026 New	Hacking SSH	Honeypot x2	75%
1. Oct 2026 New	SSH Hacking	Honeypot x2	75%
1. Oct 2026 New	SSH Hacking	Honeypot x2	75%
1. Oct 2026 New	Hacking SSH	Honeypot x2	75%
1. Oct 2026 New	Hacking SSH Exploited Host	Honeypot x3	75%
28. Sep 2026	SSH Brute-Force	Community	75%
13. Sep 2026	Brute-Force SSH	Honeypot	75%
13. Sep 2026	Brute-Force SSH	Honeypot x2	75%
11. Sep 2026	Hacking SSH	Honeypot x2	75%
11. Sep 2026	Hacking SSH	Honeypot x2	75%
11. Sep 2026	Hacking Exploited Host	Honeypot x2	75%
10. Sep 2026	Hacking SSH	Honeypot x2	75%
10. Sep 2026	Hacking SSH	Honeypot x2	75%
10. Sep 2026	Hacking	Honeypot	75%
10. Sep 2026	Hacking SSH	Honeypot x2	75%

Basic Information

IP Address: 91.208.194.40
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: UA
ASN: AS47900
ISP: Art-master LLC

DNS Information

Reverse DNS: zmail.art-office.com.ua
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 28
First Reported: 10 Sep 2026
Last Reported: 1 Oct 2026, 21:08

Comparative Analysis

How this IP compares to others in our threat intelligence database

100 %

Global Threat Ranking

This IP is more threatening than 100% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 810,385 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 28 avg: 9 ++

Geographic Comparison

Compared against 6,853 IPs in UA

Threat Level 10/10 country avg: 5.7 ++

Total Reports 28 country avg: 19 +

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

Peak Day 1 Oct 2026 18 reports

Daily Average 0.9 reports/day

Most Active Thursday 22 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 26

Hacking 25

Brute-Force 3

Exploited Host 2

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

Hourly Activity

Peak activity at 19:00 with 6 reports

Weekly Activity

Geographic Threat Distribution

736,934 threat incidents tracked globally • Last 24h: 33,094 Logs

FEED

Top Threat Sources

01

United States US

144,033 19.5%
02

Brazil BR

110,901 15%
03

India IN

82,844 11.2%
04

China CN

44,959 6.1%
05

SC SC

29,241 4%
06

Germany DE

17,646 2.4%
07

Netherlands NL

17,552 2.4%
08

Pakistan PK

16,812 2.3%
09

Argentina AR

16,197 2.2%
10

Colombia CO

15,142 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

IPs from the same country with similar threat profiles.

15 Related IPs

9.7/10 Avg Threat

96% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

Confidence 99%

Reports 17

ISP Corbina Telecom...

ISP Private Joint S...

ISP Synapse Network...

Confidence 96%

Reports 29

ISP OLIMP-KONSALT Ltd

ISP Regional Online...

Confidence 96%

Reports 23

ISP Virtual Systems...

ISP Onehostplanet s...

IPs with similar threat level and confidence scores.

15 Related IPs

9/10 Avg Threat

100% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

Export & Firewall Rules

Download threat data or generate firewall rules to block this IP

JSON Report

Structured data format for integration with security tools and SIEM systems.

{
    "ip_address": "91.208.194.40",
    "threat_level": 10,
    "confidence_score": 100,
    "total_reports": 28,
    "country_code": "UA",
    "isp_name": "Art-master LLC",
    "asn": "47900",
    "first_reported": "2026-09-10 17:41:58",
    "last_reported": "2026-10-01 21:08:32",
    "exported_at": "2026-10-01T21:19:27+02:00",
    "source": "https://reportedip.com/ip/91.208.194.40/"
}

Download JSON

Firewall Rules

Ready-to-use blocking rules for common firewall systems.

iptables / netfilter

iptables -A INPUT -s 91.208.194.40 -j DROP
iptables -A OUTPUT -d 91.208.194.40 -j DROP

UFW (Ubuntu)

ufw deny from 91.208.194.40
ufw deny to 91.208.194.40

Windows Firewall

netsh advfirewall firewall add rule name="Block 91.208.194.40" dir=in action=block remoteip=91.208.194.40
netsh advfirewall firewall add rule name="Block 91.208.194.40 Out" dir=out action=block remoteip=91.208.194.40

Cloudflare

# Cloudflare Firewall Rule (IP Access Rules)
# Action: Block
# IP Address: 91.208.194.40

nginx

# Add to server block or location
deny 91.208.194.40;

Apache .htaccess

# Add to .htaccess or Apache config
<RequireAll>
    Require all granted
    Require not ip 91.208.194.40
</RequireAll>

Extreme Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

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