Is IP address 100.42.189.89 dangerous?

Yes, 100.42.189.89 is considered dangerous with a threat level of 8/10. It has been reported 17 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 100.42.189.89?

IP address 100.42.189.89 is operated by Contabo GmbH (ASN 51167) and is geolocated to DE. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 100.42.189.89?

Yes, blocking 100.42.189.89 is strongly recommended. With a threat level of 8/10 and 17 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 100.42.189.89?

Our threat assessment for 100.42.189.89 has a confidence score of 100%, based on 17 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

100.42.189.89

IPv4 Public

AS51167

Contabo GmbH

17 Reports

Germany Location

Contabo GmbH ASN 51167

17 Reports

Mixed Data Source

Substantial Risk

Threat level 8/10 for 100.42.189.89 based on 17 documented incidents.

Consistent suspicious behavior patterns. 100% confidence rating.

More threatening than 85% of monitored IPs

Threat Categories

Hacking 10

Brute-Force 9

DDoS Attack 6

WP Login Brute Force 4

WP User Enumeration 1

Technical Details

General hacking activity includes various intrusion attempts, exploitation of vulnerabilities, and unauthorized access attempts.

Recommended Mitigations

Keep systems patched, implement intrusion detection, and follow security best practices.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 4 days indicates persistent threat actor operations.

First Observed 20. July 2026

Last Activity 24. July 2026

Recent (7 days) 17 incidents

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

Configure firewall rules and intrusion detection alerts.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 8/10 High

Confidence Score 100% Verified

Confidence History

20. Jul 2026 - 24. Jul 2026

100% Current

Stable Trend

Date	Categories	Source	Confidence
24. Jul 2026	Brute-Force	Community	75%
24. Jul 2026	Hacking DDoS Attack	Community	75%
24. Jul 2026	Hacking DDoS Attack	Community	75%
24. Jul 2026	Hacking DDoS Attack	Community	75%
23. Jul 2026	Hacking DDoS Attack	Community	75%
22. Jul 2026	Hacking DDoS Attack	Community	75%
22. Jul 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
21. Jul 2026	Hacking WP User Enumeration	Honeypot	75%
21. Jul 2026	Hacking DDoS Attack	Community	75%
21. Jul 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
21. Jul 2026	Brute-Force	Community	75%
21. Jul 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
20. Jul 2026	WP Login Brute Force	Honeypot	75%
20. Jul 2026	Brute-Force	Community	75%
20. Jul 2026	Brute-Force	Community	75%
20. Jul 2026	Brute-Force	Community	75%
20. Jul 2026	Brute-Force	Community	75%

Basic Information

IP Address: 100.42.189.89
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: DE
ASN: AS51167
ISP: Contabo GmbH

DNS Information

Reverse DNS: vmi1957583.contaboserver.net
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 17
First Reported: 20 Jul 2026
Last Reported: 24 Jul 2026, 23:34

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

85 %

Global Threat Ranking

This IP is more threatening than 85% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 291,260 reported IPs worldwide

Threat Level 8/10 avg: 5.9 +

Total Reports 17 avg: 18 =

Network Comparison

Compared against 1,509 IPs in ASN 51167

Threat Level 8/10 network avg: 5.7 +

Total Reports 17 network avg: 22 -

Network Contabo GmbH has overall threat level 2/10

Geographic Comparison

Compared against 9,810 IPs in DE

Threat Level 8/10 country avg: 6.4 +

Total Reports 17 country avg: 50 --

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

Peak Day 20 Jul 2026 5 reports

Daily Average 0.6 reports/day

Most Active Monday 5 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

Hacking 10

Brute-Force 9

DDoS Attack 6

WP Login Brute Force 4

WP User Enumeration 1

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

Hourly Activity

Peak activity at 15:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

273,275 threat incidents tracked globally • Last 24h: 17,692 Logs

FEED

Top Threat Sources

01

United States US

61,464 22.5%
02

India IN

45,217 16.5%
03

China CN

34,029 12.5%
04

Brazil BR

14,629 5.4%
05

Germany DE THIS IP

9,810 3.6%
06

Singapore SG

7,930 2.9%
07

Indonesia ID

7,829 2.9%
08

Pakistan PK

7,757 2.8%
09

Russia RU

6,141 2.2%
10

Netherlands NL

5,874 2.1%

+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

99% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Substantial Risk

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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