Is IP address 89.109.51.185 dangerous?

Yes, 89.109.51.185 is considered dangerous with a threat level of 10/10. It has been reported 7 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 89.109.51.185?

IP address 89.109.51.185 is operated by Rostelecom (ASN 12389) and is geolocated to RU. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 89.109.51.185?

Yes, blocking 89.109.51.185 is strongly recommended. With a threat level of 10/10 and 7 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 89.109.51.185?

Our threat assessment for 89.109.51.185 has a confidence score of 66%, based on 7 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

89.109.51.185

IPv4 Public

AS12389

Rostelecom

7 Reports

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Russia Location

Rostelecom ASN 12389

7 Reports

Mixed Data Source

Critical Threat

IP 89.109.51.185 is classified as a critical security threat (10/10) based on 7 verified reports.

This IP ranks among the most dangerous in our database with 66% confidence from multiple corroborating sources.

More threatening than 99% of monitored IPs

Threat Categories

Brute-Force 7

Web App Attack 7

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 days indicates persistent threat actor operations.

First Observed 18. October 2026

Last Activity 21. October 2026

Recent (7 days) 7 incidents

Moderate Network Risk

The network hosting this IP (ASN 12389, 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

Immediate blocking recommended. Treat all traffic from this source as hostile.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 2/10 Very Low

Confidence Score 66% High Confidence

Confidence History

18. Oct 2026 - 21. Oct 2026

66% Current

Stable Trend

Date	Categories	Source	Confidence
21. Oct 2026	Brute-Force Web App Attack	Community	75%
21. Oct 2026	Brute-Force Web App Attack	Community	75%
20. Oct 2026	Brute-Force Web App Attack	Community	75%
18. Oct 2026	Brute-Force Web App Attack	Community	75%
18. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
18. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
18. Oct 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 89.109.51.185
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: RU
ASN: AS12389
ISP: Rostelecom

DNS Information

Reverse DNS: 89-109-51-185.dynamic.mts-nn.ru
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 7
First Reported: 22 Oct 2026
Last Reported: 21 Oct 2026, 17:12

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: AS12389

Organization: Rostelecom

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

931

Total IPs Monitored

6,305

Total Reports

6.8

Reports per IP

Network Context

This IP address belongs to Rostelecom (AS12389), which manages 931 IP addresses in our monitoring system. Out of these, 6,305 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

99 %

Global Threat Ranking

This IP is more threatening than 99% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 1,145,651 reported IPs worldwide

Threat Level 10/10 avg: 6.1 ++

Total Reports 7 avg: 7 =

Network Comparison

Compared against 5,690 IPs in ASN 12389

Threat Level 10/10 network avg: 5.8 ++

Total Reports 7 network avg: 2 ++

Network Rostelecom has overall threat level 4/10

Geographic Comparison

Compared against 21,962 IPs in RU

Threat Level 10/10 country avg: 6.0 ++

Total Reports 7 country avg: 7 =

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

Peak Day 18 Oct 2026 4 reports

Daily Average 0.2 reports/day

Most Active Sunday 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

Brute-Force 7

Web App Attack 7

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

Hourly Activity

Peak activity at 06:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

1,045,847 threat incidents tracked globally • Last 24h: 31,088 Logs

FEED

Top Threat Sources

01

Brazil BR

214,822 20.5%
02

United States US

189,576 18.1%
03

India IN

95,369 9.1%
04

China CN

48,042 4.6%
05

Argentina AR

34,658 3.3%
06

SC SC

29,345 2.8%
07

Mexico MX

22,582 2.2%
08

Russia RU THIS IP

21,962 2.1%
09

Colombia CO

21,533 2.1%
10

Germany DE

20,703 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.8/10 Avg Threat

77% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Critical Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

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

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