Is IP address 185.191.171.13 dangerous?

Yes, 185.191.171.13 is considered dangerous with a threat level of 8/10. It has been reported 5 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 185.191.171.13?

IP address 185.191.171.13 is operated by SEMrush CY LTD (ASN 209366) and is geolocated to GB. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 185.191.171.13?

Yes, blocking 185.191.171.13 is strongly recommended. With a threat level of 8/10 and 5 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 185.191.171.13?

Our threat assessment for 185.191.171.13 has a confidence score of 56%, based on 5 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

185.191.171.13

IPv4 Public

AS209366

SEMrush CY LTD

5 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

United Kingdom Location

SEMrush CY LTD ASN 209366

5 Reports

Honeypot Data Source

Elevated Risk

Elevated threat level 8/10 for IP 185.191.171.13 from 5 reported incidents.

Behavioral profile indicates cyber threat activity with 56% confidence.

More threatening than 89% of monitored IPs

Threat Categories

Web App Attack 3

Hacking 2

Port Scan 1

WP User Enumeration 1

Technical Details

Web application attacks target vulnerabilities like XSS, CSRF, file inclusion, and other OWASP Top 10 issues.

Recommended Mitigations

Deploy web application firewalls, keep applications updated, and conduct regular security audits.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 1 week indicates persistent threat actor operations.

First Observed 8. September 2026

Last Activity 21. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 209366) with generally good reputation. The ISP SEMrush CY LTD maintains standard security practices.

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

Security Recommendations

Enhanced monitoring recommended. Review logs for interactions with this IP.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 0/10 Inactive

Confidence Score 56% High Confidence

Confidence History

19. May 2026 - 21. Sep 2026

56% Current

Stable Trend

Date	Categories	Source	Confidence
21. Sep 2026	Web App Attack	Honeypot	75%
8. Sep 2026	Hacking	Honeypot	75%
11. Jul 2026	Web App Attack	Honeypot	75%
27. Jun 2026	Port Scan Hacking WP User Enumeration	Honeypot	75%
19. May 2026	Web App Attack	Honeypot	75%

Basic Information

IP Address: 185.191.171.13
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: GB
ASN: AS209366
ISP: SEMrush CY LTD

DNS Information

Reverse DNS: 13.bl.bot.semrush.com
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 5
First Reported: 19 May 2026
Last Reported: 21 Sep 2026, 06:47

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: AS209366

Organization: SEMrush CY LTD

Country:

Network Threat Assessment

1/10

This network appears to be relatively clean with very low threat indicators.

Network Statistics

Total IPs Monitored

145

Total Reports

Reports per IP

Network Context

This IP address belongs to SEMrush CY LTD (AS209366), which manages 36 IP addresses in our monitoring system. Out of these, 145 have been reported for suspicious activities, resulting in a network-wide threat level of 1/10.

Network status: This network appears to be well-maintained with low threat indicators.

Comparative Analysis

How this IP compares to others in our threat intelligence database

89 %

Global Threat Ranking

This IP is more threatening than 89% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 831,747 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 5 avg: 9 -

Network Comparison

Compared against 39 IPs in ASN 209366

Threat Level 8/10 network avg: 9.5 -

Total Reports 5 network avg: 10 --

Network SEMrush CY LTD has overall threat level 1/10

Geographic Comparison

Compared against 10,774 IPs in GB

Threat Level 8/10 country avg: 7.1 =

Total Reports 5 country avg: 17 --

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

Peak Day 8 Sep 2026 1 reports

Daily Average 0.1 reports/day

Most Active Tuesday 2 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 6/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Web App Attack 3

Hacking 2

Port Scan 1

WP User Enumeration 1

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

Hourly Activity

Peak activity at 02:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

756,123 threat incidents tracked globally • Last 24h: 28,952 Logs

FEED

Top Threat Sources

01

United States US

147,910 19.6%
02

Brazil BR

111,783 14.8%
03

India IN

87,068 11.5%
04

China CN

46,034 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,333 2.4%
07

Netherlands NL

17,955 2.4%
08

Pakistan PK

17,776 2.4%
09

Argentina AR

16,264 2.2%
10

Colombia CO

15,169 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.4/10 Avg Threat

57% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Elevated Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

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