Is IP address 91.144.186.187 dangerous?

91.144.186.187 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 91.144.186.187?

IP address 91.144.186.187 is operated by JSC ER-Telecom Holding (ASN 42682) and is geolocated to RU. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 91.144.186.187?

Blocking 91.144.186.187 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 91.144.186.187?

Our threat assessment for 91.144.186.187 has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

91.144.186.187

IPv4 Public

AS42682

JSC ER-Telecom Holding

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

JSC ER-Telecom Holding ASN 42682

1 Reports

Community Data Source

Measured Risk

IP 91.144.186.187 threat rating: 6/10 from 1 observations.

Attention-worthy behavior detected. Confidence: 23%.

More threatening than 46% of monitored IPs

Threat Categories

Brute-Force 1

WP Login 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 25. September 2026

Last Activity 25. September 2026

Recent (7 days) 0 incidents

Moderate Network Risk

The network hosting this IP (ASN 42682, operated by JSC ER-Telecom Holding) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Standard security protocols sufficient. Monitor but no immediate blocking required.

Long-term blocking recommended.

Reputation Summary

Threat Level 6/10 Medium

High

Activity Frequency 2/10 Very Low

Confidence Score 13% Low Confidence

Date	Categories	Source	Confidence
25. Sep 2026	WP Login Brute Force Brute-Force	Community	75%

Basic Information

IP Address: 91.144.186.187
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: RU
ASN: AS42682
ISP: JSC ER-Telecom Holding

DNS Information

Reverse DNS: 91x144x186x187.static-business.nn.ertelecom.ru
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 25 Sep 2026
Last Reported: 25 Sep 2026, 07:34

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: AS42682

Organization: JSC ER-Telecom Holding

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to JSC ER-Telecom Holding (AS42682), which manages 2 IP addresses in our monitoring system. Out of these, 14 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

46 %

Global Threat Ranking

This IP is more threatening than 46% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 844,533 reported IPs worldwide

Threat Level 6/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 26 IPs in ASN 42682

Threat Level 6/10 network avg: 5.5 =

Total Reports 1 network avg: 2 -

Network JSC ER-Telecom Holding has overall threat level 4/10

Geographic Comparison

Compared against 13,985 IPs in RU

Threat Level 6/10 country avg: 6.5 =

Total Reports 1 country avg: 9 --

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

Peak Day 25 Sep 2026 1 reports

Daily Average 0 reports/day

Most Active Friday 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

WP Login Brute Force 1

Brute-Force 1

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

Hourly Activity

Peak activity at 07:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

767,462 threat incidents tracked globally • Last 24h: 29,115 Logs

FEED

Top Threat Sources

01

United States US

150,051 19.6%
02

Brazil BR

112,531 14.7%
03

India IN

89,090 11.6%
04

China CN

46,428 6%
05

SC SC

29,263 3.8%
06

Germany DE

18,729 2.4%
07

Pakistan PK

18,211 2.4%
08

Netherlands NL

18,192 2.4%
09

Argentina AR

16,526 2.2%
10

Colombia CO

15,277 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

5.2/10 Avg Threat

15% Avg Confidence

1 High Threat

Measured Risk

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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