Is IP address 91.185.250.138 dangerous?

Yes, 91.185.250.138 is considered dangerous with a threat level of 10/10. It has been reported 4 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 91.185.250.138?

IP address 91.185.250.138 is operated by Rostelecom (ASN 21487) and is geolocated to RU. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 91.185.250.138?

Yes, blocking 91.185.250.138 is strongly recommended. With a threat level of 10/10 and 4 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 91.185.250.138?

Our threat assessment for 91.185.250.138 has a confidence score of 0%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

91.185.250.138

IPv4 Public

AS21487

Rostelecom

4 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

RU Location

Rostelecom ASN 21487

4 Reports

Honeypot Data Source

Extreme Threat

IP 91.185.250.138 classified at threat level 10/10 with 4 documented attacks.

Advanced threat indicators confirmed with 0% certainty.

More threatening than 93% of monitored IPs

Threat Categories

Exploited Host 4

Technical Details

This IP belongs to a compromised system being used as an attack platform without the owner's knowledge.

Recommended Mitigations

Block the IP and consider notifying the hosting provider or system owner about the compromise.

Moderate Network Risk

The network hosting this IP (ASN 21487, operated by Rostelecom) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Proactive blocking essential. Significant operational risk detected.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 0% Unverified

Confidence History

16. Aug 2025

0% Current

Stable Trend

Date	Categories	Source	Confidence
16. Aug 2025	Exploited Host	Honeypot	75%
16. Aug 2025	Exploited Host	Honeypot	75%
16. Aug 2025	Exploited Host	Honeypot	75%
16. Aug 2025	Exploited Host	Honeypot	75%

Basic Information

IP Address: 91.185.250.138
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: RU
ASN: AS21487
ISP: Rostelecom

DNS Information

Reverse DNS: mail.ir-oil.com
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 4
First Reported: 16 Aug 2025
Last Reported: 16 Aug 2025, 16:23

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: AS21487

Organization: Rostelecom

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

139

Total Reports

19.9

Reports per IP

Network Context

This IP address belongs to Rostelecom (AS21487), which manages 7 IP addresses in our monitoring system. Out of these, 139 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

93 %

Global Threat Ranking

This IP is more threatening than 93% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 1,321,554 reported IPs worldwide

Threat Level 10/10 avg: 6.0 ++

Total Reports 4 avg: 7 -

Network Comparison

Compared against 8 IPs in ASN 21487

Threat Level 10/10 network avg: 9.3 =

Total Reports 4 network avg: 15 --

Network Rostelecom has overall threat level 4/10

Geographic Comparison

Compared against 26,922 IPs in RU

Threat Level 10/10 country avg: 5.9 ++

Total Reports 4 country avg: 6 -

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Saturday 4 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

Exploited Host 4

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

Hourly Activity

Peak activity at 16:00 with 4 reports

Weekly Activity

Geographic Threat Distribution

1,204,477 threat incidents tracked globally • Last 24h: 35,331 Logs

FEED

Top Threat Sources

01

Brazil BR

260,879 21.7%
02

United States US

205,694 17.1%
03

India IN

103,355 8.6%
04

China CN

50,605 4.2%
05

Argentina AR

42,375 3.5%
06

SC SC

29,437 2.4%
07

Mexico MX

27,874 2.3%
08

Russia RU THIS IP

26,922 2.2%
09

Colombia CO

24,258 2%
10

Germany DE

24,156 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

7 Related IPs

9.1/10 Avg Threat

12% Avg Confidence

7 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

95% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

Confidence 100%

Reports 25

ISP Soldatov Alexey...

ISP PR Obrada Podat...

ISP Shesternin Vlad...

Confidence 94%

Reports 298

ISP Shesternin Vlad...

Confidence 94%

Reports 296

ISP Shesternin Vlad...

Confidence 94%

Reports 280

ISP Shesternin Vlad...

Confidence 94%

Reports 277

ISP Shesternin Vlad...

Confidence 94%

Reports 214

ISP Alferov Aleksey...

Confidence 94%

Reports 170

ISP Shesternin Vlad...

Confidence 94%

Reports 160

ISP Shesternin Vlad...

Confidence 94%

Reports 152

ISP Shesternin Vlad...

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": "91.185.250.138",
    "threat_level": 10,
    "confidence_score": 0,
    "total_reports": 4,
    "country_code": "RU",
    "isp_name": "Rostelecom",
    "asn": "21487",
    "first_reported": "2025-08-16 16:22:22",
    "last_reported": "2025-08-16 16:23:15",
    "exported_at": "2026-11-05T03:02:30+01:00",
    "source": "https://reportedip.com/ip/91.185.250.138/"
}

Download JSON

Firewall Rules

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

iptables / netfilter

iptables -A INPUT -s 91.185.250.138 -j DROP
iptables -A OUTPUT -d 91.185.250.138 -j DROP

UFW (Ubuntu)

ufw deny from 91.185.250.138
ufw deny to 91.185.250.138

Windows Firewall

netsh advfirewall firewall add rule name="Block 91.185.250.138" dir=in action=block remoteip=91.185.250.138
netsh advfirewall firewall add rule name="Block 91.185.250.138 Out" dir=out action=block remoteip=91.185.250.138

Cloudflare

# Cloudflare Firewall Rule (IP Access Rules)
# Action: Block
# IP Address: 91.185.250.138

nginx

# Add to server block or location
deny 91.185.250.138;

Apache .htaccess

# Add to .htaccess or Apache config
<RequireAll>
    Require all granted
    Require not ip 91.185.250.138
</RequireAll>

Extreme Threat

Threat Categories

Technical Details

Recommended Mitigations

Moderate Network Risk

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