Is IP address 81.163.39.50 dangerous?

Yes, 81.163.39.50 is considered dangerous with a threat level of 10/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 81.163.39.50?

IP address 81.163.39.50 is operated by Subnet LLC (ASN 57227) and is geolocated to RU. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 81.163.39.50?

Yes, blocking 81.163.39.50 is strongly recommended. With a threat level of 10/10 and 3 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 81.163.39.50?

Our threat assessment for 81.163.39.50 has a confidence score of 27%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

81.163.39.50

IPv4 Public

AS57227

Subnet LLC

3 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

Subnet LLC ASN 57227

3 Reports

Honeypot Data Source

Severe Risk

Threat level 10/10 for IP 81.163.39.50. Analysis of 3 reports confirms persistent malicious behavior.

High-confidence (27%) threat assessment indicates advanced persistent threat characteristics.

More threatening than 97% of monitored IPs

Threat Categories

Exploited Host 3

Hacking 2

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.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over less than a day indicates persistent threat actor operations.

First Observed 9. October 2026

Last Activity 9. October 2026

Recent (7 days) 0 incidents

Moderate Network Risk

The network hosting this IP (ASN 57227, operated by Subnet LLC) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Block immediately. This IP demonstrates capability for significant infrastructure damage.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 27% Medium Confidence

Confidence History

3. Apr 2026 - 9. Oct 2026

27% Current

Stable Trend

Date	Categories	Source	Confidence
9. Oct 2026	Hacking Exploited Host	Honeypot x2	75%
4. Apr 2026	Exploited Host	Honeypot	75%
3. Apr 2026	Exploited Host Hacking	Honeypot x2	75%

Basic Information

IP Address: 81.163.39.50
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: RU
ASN: AS57227
ISP: Subnet LLC

DNS Information

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

Statistics

Total Reports: 3
First Reported: 3 Apr 2026
Last Reported: 9 Oct 2026, 13:19

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: AS57227

Organization: Subnet LLC

Country:

Network Threat Assessment

6/10

This network shows moderate threat levels with some malicious activity patterns.

Network Statistics

Total IPs Monitored

Total Reports

13.7

Reports per IP

Network Context

This IP address belongs to Subnet LLC (AS57227), which manages 3 IP addresses in our monitoring system. Out of these, 41 have been reported for suspicious activities, resulting in a network-wide threat level of 6/10.

Network warning: This network has elevated threat levels. Exercise caution when interacting with IPs from this ASN.

Comparative Analysis

How this IP compares to others in our threat intelligence database

97 %

Global Threat Ranking

This IP is more threatening than 97% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 1,296,531 reported IPs worldwide

Threat Level 10/10 avg: 6.0 ++

Total Reports 3 avg: 7 --

Network Comparison

Compared against 53 IPs in ASN 57227

Threat Level 10/10 network avg: 5.3 ++

Total Reports 3 network avg: 2 ++

Network Subnet LLC has overall threat level 6/10

Geographic Comparison

Compared against 26,589 IPs in RU

Threat Level 10/10 country avg: 5.9 ++

Total Reports 3 country avg: 6 -

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

Peak Day 9 Oct 2026 1 reports

Daily Average 0 reports/day

Most Active Friday 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

Exploited Host 3

Hacking 2

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

Hourly Activity

Peak activity at 06:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,181,822 threat incidents tracked globally • Last 24h: 27,620 Logs

FEED

Top Threat Sources

01

Brazil BR

258,784 21.9%
02

United States US

200,683 17%
03

India IN

102,690 8.7%
04

China CN

49,763 4.2%
05

Argentina AR

42,005 3.6%
06

SC SC

29,414 2.5%
07

Mexico MX

27,530 2.3%
08

Russia RU THIS IP

26,601 2.3%
09

Colombia CO

24,057 2%
10

Germany DE

23,068 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

5.3/10 Avg Threat

25% Avg Confidence

1 High Threat

Severe 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

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Apache .htaccess

PDF Report

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