Is IP address 45.149.204.139 dangerous?

45.149.204.139 presents moderate risk with a threat level of 6/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 45.149.204.139?

IP address 45.149.204.139 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 45.149.204.139?

Blocking 45.149.204.139 is advisable for security-sensitive environments. With a threat level of 6/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 45.149.204.139?

Our threat assessment for 45.149.204.139 has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.149.204.139

IPv4 Public

AS51167

Contabo GmbH

1 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

Germany Location

Contabo GmbH ASN 51167

1 Reports

Community Data Source

Cautionary Risk

IP 45.149.204.139 rated 6/10 from 1 security events.

Mixed behavior profile detected. Confidence: 23%.

More threatening than 46% of monitored IPs

Threat Categories

Brute-Force 1

SSH 1

Technical Details

Brute-force attacks systematically attempt password combinations against authentication systems.

Recommended Mitigations

Implement rate limiting, account lockout policies, multi-factor authentication, and fail2ban.

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

Apply balanced security measures based on risk tolerance.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 6/10 Medium

High

Activity Frequency 2/10 Very Low

Confidence Score 23% Low Confidence

Date	Categories	Source	Confidence
9. Oct 2026 New	SSH Brute-Force	Community	75%

Basic Information

IP Address: 45.149.204.139
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: vmi2357177.contaboserver.net
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 9 Oct 2026
Last Reported: 9 Oct 2026, 00:18

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

46 %

Global Threat Ranking

This IP is more threatening than 46% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 837,945 reported IPs worldwide

Threat Level 6/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 2,277 IPs in ASN 51167

Threat Level 6/10 network avg: 7.5 -

Total Reports 1 network avg: 20 --

Network Contabo GmbH has overall threat level 2/10

Geographic Comparison

Compared against 18,556 IPs in DE

Threat Level 6/10 country avg: 7.3 -

Total Reports 1 country avg: 30 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Friday 1 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 1

Brute-Force 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

761,721 threat incidents tracked globally • Last 24h: 30,277 Logs

FEED

Top Threat Sources

01

United States US

149,058 19.6%
02

Brazil BR

112,115 14.7%
03

India IN

88,145 11.6%
04

China CN

46,248 6.1%
05

SC SC

29,255 3.8%
06

Germany DE THIS IP

18,556 2.4%
07

Netherlands NL

18,101 2.4%
08

Pakistan PK

18,023 2.4%
09

Argentina AR

16,338 2.1%
10

Colombia CO

15,201 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.9/10 Avg Threat

94% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Cautionary Risk

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

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