Is IP address 5.231.138.58 dangerous?

Yes, 5.231.138.58 is considered dangerous with a threat level of 10/10. It has been reported 4 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 5.231.138.58?

IP address 5.231.138.58 is operated by KEVAG Telekom GmbH (ASN 12360) and is geolocated to DE. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 5.231.138.58?

Yes, blocking 5.231.138.58 is strongly recommended. With a threat level of 10/10 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 5.231.138.58?

Our threat assessment for 5.231.138.58 has a confidence score of 58%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

5.231.138.58

IPv4 Public

AS12360

KEVAG Telekom GmbH

4 Reports

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Germany Location

KEVAG Telekom GmbH ASN 12360

4 Reports

Mixed Data Source

Extreme Threat

IP 5.231.138.58 classified at threat level 10/10 with 4 documented attacks.

Advanced threat indicators confirmed with 58% certainty.

More threatening than 99% of monitored IPs

Threat Categories

SSH 3

Hacking 2

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 23. October 2026

Last Activity 23. October 2026

Recent (7 days) 4 incidents

Reputable Network

This IP is hosted on a network (ASN 12360) with generally good reputation. The ISP KEVAG Telekom GmbH maintains standard security practices.

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

Security Recommendations

Proactive blocking essential. Significant operational risk detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 2/10 Very Low

Confidence Score 58% High Confidence

Confidence History

23. Oct 2026

58% Current

Stable Trend

Date	Categories	Source	Confidence
23. Oct 2026	SSH Hacking	Honeypot x2	75%
23. Oct 2026	Exploited Host	Honeypot	75%
23. Oct 2026	Hacking SSH	Honeypot x2	75%
23. Oct 2026	SSH Brute-Force	Community	75%

Basic Information

IP Address: 5.231.138.58
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: DE
ASN: AS12360
ISP: KEVAG Telekom GmbH

DNS Information

Reverse DNS: 5-231-138-58.ktk-ip.de
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 4
First Reported: 26 Oct 2026
Last Reported: 23 Oct 2026, 14:17

Comparative Analysis

How this IP compares to others in our threat intelligence database

99 %

Global Threat Ranking

This IP is more threatening than 99% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 1,269,010 reported IPs worldwide

Threat Level 10/10 avg: 6.0 ++

Total Reports 4 avg: 7 -

Network Comparison

Compared against 2 IPs in ASN 12360

Threat Level 10/10 network avg: 7.5 +

Total Reports 4 network avg: 3 ++

Geographic Comparison

Compared against 21,879 IPs in DE

Threat Level 10/10 country avg: 7.2 +

Total Reports 4 country avg: 27 --

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

Peak Day 23 Oct 2026 4 reports

Daily Average 0.1 reports/day

Most Active Friday 4 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 3

Hacking 2

Brute-Force 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 3 reports

Weekly Activity

Geographic Threat Distribution

1,155,979 threat incidents tracked globally • Last 24h: 31,232 Logs

FEED

Top Threat Sources

01

Brazil BR

257,747 22.3%
02

United States US

196,212 17%
03

India IN

100,059 8.7%
04

China CN

48,908 4.2%
05

Argentina AR

41,691 3.6%
06

SC SC

29,371 2.5%
07

Mexico MX

27,164 2.3%
08

Russia RU

26,038 2.3%
09

Colombia CO

23,943 2.1%
10

Germany DE THIS IP

21,879 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

Confidence 13%

Reports 1

Location

IPs from the same country with similar threat profiles.

15 Related IPs

9.1/10 Avg Threat

99% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

ISP H2nexus Cloud S...

ISP Akamai Connecte...

IPs with similar threat level and confidence scores.

15 Related IPs

7.7/10 Avg Threat

58% Avg Confidence

9 High Threat

High-risk network: Majority of related IPs are flagged

Export & Firewall Rules

Download threat data or generate firewall rules to block this IP

JSON Report

Structured data format for integration with security tools and SIEM systems.

{
    "ip_address": "5.231.138.58",
    "threat_level": 10,
    "confidence_score": 58,
    "total_reports": 4,
    "country_code": "DE",
    "isp_name": "KEVAG Telekom GmbH",
    "asn": "12360",
    "first_reported": "2026-10-26 20:59:31",
    "last_reported": "2026-10-23 14:17:34",
    "exported_at": "2026-10-27T01:00:52+01:00",
    "source": "https://reportedip.com/ip/5.231.138.58/"
}

Download JSON

Firewall Rules

Ready-to-use blocking rules for common firewall systems.

iptables / netfilter

iptables -A INPUT -s 5.231.138.58 -j DROP
iptables -A OUTPUT -d 5.231.138.58 -j DROP

UFW (Ubuntu)

ufw deny from 5.231.138.58
ufw deny to 5.231.138.58

Windows Firewall

netsh advfirewall firewall add rule name="Block 5.231.138.58" dir=in action=block remoteip=5.231.138.58
netsh advfirewall firewall add rule name="Block 5.231.138.58 Out" dir=out action=block remoteip=5.231.138.58

Cloudflare

# Cloudflare Firewall Rule (IP Access Rules)
# Action: Block
# IP Address: 5.231.138.58

nginx

# Add to server block or location
deny 5.231.138.58;

Apache .htaccess

# Add to .htaccess or Apache config
<RequireAll>
    Require all granted
    Require not ip 5.231.138.58
</RequireAll>

Extreme Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

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