Is IP address 185.137.233.23 dangerous?

Yes, 185.137.233.23 is considered dangerous with a threat level of 7/10. It has been reported 4 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 185.137.233.23?

IP address 185.137.233.23 is operated by JSC Selectel (ASN 49505) and is geolocated to RU. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 185.137.233.23?

Yes, blocking 185.137.233.23 is strongly recommended. With a threat level of 7/10 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 185.137.233.23?

Our threat assessment for 185.137.233.23 has a confidence score of 24%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

185.137.233.23

IPv4 Public

AS49505

JSC Selectel

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

Russia Location

JSC Selectel ASN 49505

4 Reports

Community Data Source

Significant Threat

IP 185.137.233.23 identified as significant threat (7/10) from 4 events.

Multiple malicious indicators detected. Confidence level: 24%.

More threatening than 79% of monitored IPs

Threat Categories

Brute-Force 4

SSH 4

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 1 week indicates persistent threat actor operations.

First Observed 28. September 2026

Last Activity 7. October 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 49505) with generally good reputation. The ISP JSC Selectel maintains standard security practices.

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

Security Recommendations

Implement rate limiting or temporary blocking measures.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 1/10 Very Low

Confidence Score 20% Low Confidence

Confidence History

28. Sep 2026 - 7. Oct 2026

24% Current

Stable Trend

Date	Categories	Source	Confidence
7. Oct 2026	SSH Brute-Force	Community	75%
1. Oct 2026	SSH Brute-Force	Community	75%
28. Sep 2026	SSH Brute-Force	Community	75%
28. Sep 2026	SSH Brute-Force	Community	75%

Basic Information

IP Address: 185.137.233.23
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: RU
ASN: AS49505
ISP: JSC Selectel

DNS Information

Reverse DNS: None
PTR Record: No
Connection Type: Static

Statistics

Total Reports: 4
First Reported: 28 Sep 2026
Last Reported: 7 Oct 2026, 01:31

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: AS49505

Organization: JSC Selectel

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

453

Total Reports

20.6

Reports per IP

Network Context

This IP address belongs to JSC Selectel (AS49505), which manages 22 IP addresses in our monitoring system. Out of these, 453 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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

79 %

Global Threat Ranking

This IP is more threatening than 79% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 866,433 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 4 avg: 9 --

Network Comparison

Compared against 47 IPs in ASN 49505

Threat Level 7/10 network avg: 6.8 =

Total Reports 4 network avg: 5 -

Network JSC Selectel has overall threat level 2/10

Geographic Comparison

Compared against 14,531 IPs in RU

Threat Level 7/10 country avg: 6.5 =

Total Reports 4 country avg: 9 --

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

Peak Day 28 Sep 2026 2 reports

Daily Average 0.1 reports/day

Most Active Monday 2 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 4

Brute-Force 4

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

Hourly Activity

Peak activity at 01:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

787,288 threat incidents tracked globally • Last 24h: 36,069 Logs

FEED

Top Threat Sources

01

United States US

153,296 19.5%
02

Brazil BR

113,805 14.5%
03

India IN

92,266 11.7%
04

China CN

47,324 6%
05

SC SC

29,282 3.7%
06

Germany DE

19,222 2.4%
07

Pakistan PK

18,919 2.4%
08

Netherlands NL

18,573 2.4%
09

Argentina AR

16,863 2.1%
10

Indonesia ID

15,687 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

5.6/10 Avg Threat

22% Avg Confidence

12 High Threat

High-risk network: Majority of related IPs are flagged

Significant Threat

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

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