Is IP address 109.123.255.52 dangerous?

Yes, 109.123.255.52 is considered dangerous with a threat level of 8/10. It has been reported 6 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 109.123.255.52?

IP address 109.123.255.52 is operated by Contabo GmbH (ASN 51167) and is geolocated to FR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 109.123.255.52?

Yes, blocking 109.123.255.52 is strongly recommended. With a threat level of 8/10 and 6 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 109.123.255.52?

Our threat assessment for 109.123.255.52 has a confidence score of 8%, based on 6 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

109.123.255.52

IPv4 Public

AS51167

Contabo GmbH

6 Reports

FR Location

Contabo GmbH ASN 51167

6 Reports

Community Data Source

Notable Threat

IP 109.123.255.52 rated 8/10 from 6 verified reports.

Multiple security incidents attributed to this IP. Confidence: 8%.

More threatening than 71% of monitored IPs

Threat Categories

DDoS Attack 4

WP Cron Abuse 4

Brute-Force 3

WP Login Brute Force 3

Hacking 1

WP XML-RPC Brute Force 1

Technical Details

DDoS indicators suggest this IP has participated in volumetric attacks designed to overwhelm target infrastructure.

Recommended Mitigations

Use DDoS protection services, implement rate limiting, and configure traffic analysis to identify attack patterns.

Reputable Network

This IP is hosted on a network (ASN 51167) with generally good reputation. The ISP Contabo GmbH maintains standard security practices.

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

Security Recommendations

Implement appropriate security controls.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 0/10 Inactive

Confidence Score 7% Low Confidence

Confidence History

16. Feb 2026 - 18. Feb 2026

8% Current

Stable Trend

Date	Categories	Source	Confidence
18. Feb 2026	Hacking WP Cron Abuse DDoS Attack +1	Community x3	75%
18. Feb 2026	WP Login Brute Force Brute-Force	Community	75%
18. Feb 2026	WP Cron Abuse DDoS Attack	Community	75%
17. Feb 2026	WP Cron Abuse DDoS Attack WP Login Brute Force +1	Community x3	75%
16. Feb 2026	WP Login Brute Force Brute-Force	Community	75%
16. Feb 2026	WP Cron Abuse DDoS Attack	Community	75%

Basic Information

IP Address: 109.123.255.52
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: FR
ASN: AS51167
ISP: Contabo GmbH

DNS Information

Reverse DNS: vmi2723443.contaboserver.net
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 6
First Reported: 16 Feb 2026
Last Reported: 18 Feb 2026, 18:40

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: AS51167

Organization: Contabo GmbH

Country:

Network Threat Assessment

2/10

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

Network Statistics

778

Total IPs Monitored

28,942

Total Reports

37.2

Reports per IP

Network Context

This IP address belongs to Contabo GmbH (AS51167), which manages 778 IP addresses in our monitoring system. Out of these, 28,942 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

71 %

Global Threat Ranking

This IP is more threatening than 71% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 153,042 reported IPs worldwide

Threat Level 8/10 avg: 4.8 ++

Total Reports 6 avg: 28 --

Network Comparison

Compared against 992 IPs in ASN 51167

Threat Level 8/10 network avg: 4.5 ++

Total Reports 6 network avg: 29 --

Network Contabo GmbH has overall threat level 2/10

Geographic Comparison

Compared against 3,489 IPs in FR

Threat Level 8/10 country avg: 5.5 +

Total Reports 6 country avg: 32 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Wednesday 3 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

WP Cron Abuse 4

DDoS Attack 4

WP Login Brute Force 3

Brute-Force 3

Hacking 1

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

Hourly Activity

Peak activity at 00:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

144,531 threat incidents tracked globally • Last 24h: 19,370 Logs

FEED

Top Threat Sources

01

United States US

32,744 22.7%
02

China CN

23,447 16.2%
03

India IN

15,323 10.6%
04

Brazil BR

7,011 4.9%
05

Germany DE

6,132 4.2%
06

Singapore SG

5,759 4%
07

Indonesia ID

3,998 2.8%
08

Netherlands NL

3,749 2.6%
09

Russia RU

3,689 2.6%
10

United Kingdom GB

3,672 2.5%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.8/10 Avg Threat

97% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

Technical Details

Recommended Mitigations

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

reportedIP

Parkstraße 19, 80339 München

Consultation

+49-89-215505888

Report a IP

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