Is IP address 131.123.39.73 dangerous?

Yes, 131.123.39.73 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 131.123.39.73?

IP address 131.123.39.73 is operated by Alexhost Srl (ASN 200019) and is geolocated to BG. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 131.123.39.73?

Yes, blocking 131.123.39.73 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 131.123.39.73?

Our threat assessment for 131.123.39.73 has a confidence score of 48%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

131.123.39.73

IPv4 Public

AS200019

Alexhost Srl

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

Bulgaria Location

Alexhost Srl ASN 200019

3 Reports

Mixed Data Source

Critical Alert

Security alert: 131.123.39.73 rated 10/10 based on 3 verified incidents.

Threat profile indicates sustained malicious activity with 48% confidence rating.

More threatening than 98% of monitored IPs

Threat Categories

Web App Attack 2

Hacking 1

Exploited Host 1

Port Scan 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 less than a day indicates persistent threat actor operations.

First Observed 25. October 2026

Last Activity 25. October 2026

Recent (7 days) 3 incidents

Moderate Network Risk

The network hosting this IP (ASN 200019, operated by Alexhost Srl) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Implement immediate countermeasures. Well-resourced threat actor identified.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 2/10 Very Low

Confidence Score 48% Medium Confidence

Confidence History

25. Oct 2026

48% Current

Stable Trend

Date	Categories	Source	Confidence
25. Oct 2026	Web App Attack	Honeypot	75%
25. Oct 2026	Exploited Host Hacking Web App Attack	Honeypot x3	75%
25. Oct 2026	Port Scan	Community	75%

Basic Information

IP Address: 131.123.39.73
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BG
ASN: AS200019
ISP: Alexhost Srl

DNS Information

Reverse DNS: web01.local
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 3
First Reported: 27 Oct 2026
Last Reported: 25 Oct 2026, 15:09

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: AS200019

Organization: Alexhost Srl

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

567

Total Reports

12.1

Reports per IP

Network Context

This IP address belongs to Alexhost Srl (AS200019), which manages 47 IP addresses in our monitoring system. Out of these, 567 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

98 %

Global Threat Ranking

This IP is more threatening than 98% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 1,276,303 reported IPs worldwide

Threat Level 10/10 avg: 6.0 ++

Total Reports 3 avg: 7 --

Network Comparison

Compared against 190 IPs in ASN 200019

Threat Level 10/10 network avg: 6.9 +

Total Reports 3 network avg: 26 --

Network Alexhost Srl has overall threat level 4/10

Geographic Comparison

Compared against 3,980 IPs in BG

Threat Level 10/10 country avg: 6.0 ++

Total Reports 3 country avg: 35 --

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

Peak Day 25 Oct 2026 3 reports

Daily Average 0.1 reports/day

Most Active Sunday 3 reports

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

Initial Threat 5/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Web App Attack 2

Port Scan 1

Exploited Host 1

Hacking 1

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

Hourly Activity

Peak activity at 13:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

1,163,213 threat incidents tracked globally • Last 24h: 31,271 Logs

FEED

Top Threat Sources

01

Brazil BR

257,950 22.2%
02

United States US

197,488 17%
03

India IN

100,910 8.7%
04

China CN

49,130 4.2%
05

Argentina AR

41,733 3.6%
06

SC SC

29,385 2.5%
07

Mexico MX

27,218 2.3%
08

Russia RU

26,128 2.2%
09

Colombia CO

23,958 2.1%
10

Germany DE

22,259 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.6/10 Avg Threat

48% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

Critical Alert

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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