Is IP address 181.23.54.239 dangerous?

Yes, 181.23.54.239 is considered dangerous with a threat level of 7/10. It has been reported 2 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 181.23.54.239?

IP address 181.23.54.239 is operated by Telefonica de Argentina (ASN 22927) and is geolocated to AR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 181.23.54.239?

Yes, blocking 181.23.54.239 is strongly recommended. With a threat level of 7/10 and 2 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 181.23.54.239?

Our threat assessment for 181.23.54.239 has a confidence score of 40%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

181.23.54.239

IPv4 Public

AS22927

Telefonica de Argentina

2 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

Argentina Location

Telefonica de Argentina ASN 22927

2 Reports

Mixed Data Source

Notable Threat

IP 181.23.54.239 rated 7/10 from 2 verified reports.

Multiple security incidents attributed to this IP. Confidence: 40%.

More threatening than 88% of monitored IPs

Threat Categories

SSH 2

Hacking 1

Exploited Host 1

Brute-Force 1

Technical Details

SSH attacks attempt to gain server access through password guessing or exploitation of SSH vulnerabilities.

Recommended Mitigations

Use key-based authentication, change default ports, implement fail2ban, and disable root login.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 28. October 2026

Last Activity 28. October 2026

Recent (7 days) 2 incidents

Reputable Network

This IP is hosted on a network (ASN 22927) with generally good reputation. The ISP Telefonica de Argentina maintains standard security practices.

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

Security Recommendations

Implement appropriate security controls.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 7/10 High

Confidence Score 38% Medium Confidence

Confidence History

28. Oct 2026

40% Current

Stable Trend

Date	Categories	Source	Confidence
28. Oct 2026 New	Hacking Exploited Host SSH	Honeypot x3	75%
28. Oct 2026	SSH Brute-Force	Community	75%

Basic Information

IP Address: 181.23.54.239
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: AR
ASN: AS22927
ISP: Telefonica de Argentina

DNS Information

Reverse DNS: 181-23-54-239.mrse.com.ar
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 2
First Reported: 28 Oct 2026
Last Reported: 28 Oct 2026, 18:43

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: AS22927

Organization: Telefonica de Argentina

Country:

Network Threat Assessment

1/10

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

Network Statistics

Total IPs Monitored

739

Total Reports

12.5

Reports per IP

Network Context

This IP address belongs to Telefonica de Argentina (AS22927), which manages 59 IP addresses in our monitoring system. Out of these, 739 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

88 %

Global Threat Ranking

This IP is more threatening than 88% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,293,976 reported IPs worldwide

Threat Level 7/10 avg: 6.0 +

Total Reports 2 avg: 7 --

Network Comparison

Compared against 4,170 IPs in ASN 22927

Threat Level 7/10 network avg: 5.2 +

Total Reports 2 network avg: 1 ++

Network Telefonica de Argentina has overall threat level 1/10

Geographic Comparison

Compared against 41,953 IPs in AR

Threat Level 7/10 country avg: 5.1 +

Total Reports 2 country avg: 1 +

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

Peak Day 28 Oct 2026 2 reports

Daily Average 0.1 reports/day

Most Active Wednesday 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 2

Brute-Force 1

Hacking 1

Exploited Host 1

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

Hourly Activity

Peak activity at 14:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,179,597 threat incidents tracked globally • Last 24h: 27,103 Logs

FEED

Top Threat Sources

01

Brazil BR

258,664 21.9%
02

United States US

200,230 17%
03

India IN

102,634 8.7%
04

China CN

49,719 4.2%
05

Argentina AR THIS IP

41,953 3.6%
06

SC SC

29,413 2.5%
07

Mexico MX

27,459 2.3%
08

Russia RU

26,528 2.2%
09

Colombia CO

24,033 2%
10

Germany DE

22,991 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.2/10 Avg Threat

44% Avg Confidence

13 High Threat

High-risk network: Majority of related IPs are flagged

Notable 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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