Is IP address 45.153.34.43 dangerous?

Yes, 45.153.34.43 is considered dangerous with a threat level of 10/10. It has been reported 8 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 45.153.34.43?

IP address 45.153.34.43 is operated by Pfcloud UG (haftungsbeschrankt) (ASN 51396) and is geolocated to NL. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.153.34.43?

Yes, blocking 45.153.34.43 is strongly recommended. With a threat level of 10/10 and 8 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 45.153.34.43?

Our threat assessment for 45.153.34.43 has a confidence score of 72%, based on 8 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.153.34.43

IPv4 Public

AS51396

Pfcloud UG (haftungsbeschrankt)

8 Reports

NL Location

Pfcloud UG (haftungsbesch... ASN 51396

8 Reports

Mixed Data Source

Extreme Threat

IP 45.153.34.43 classified at threat level 10/10 with 8 documented attacks.

Advanced threat indicators confirmed with 72% certainty.

More threatening than 93% of monitored IPs

Threat Categories

Web App Attack 7

Hacking 1

Technical Details

Web application attacks target vulnerabilities like XSS, CSRF, file inclusion, and other OWASP Top 10 issues.

Recommended Mitigations

Deploy web application firewalls, keep applications updated, and conduct regular security audits.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 1 days indicates persistent threat actor operations.

First Observed 4. June 2026

Last Activity 5. June 2026

Recent (7 days) 2 incidents

Reputable Network

This IP is hosted on a network (ASN 51396) with generally good reputation. The ISP Pfcloud UG (haftungsbeschrankt) 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 69% High Confidence

Confidence History

20. Jan 2026 - 5. Jun 2026

72% Current

Stable Trend

Date	Categories	Source	Confidence
5. Jun 2026	Web App Attack	Honeypot	75%
4. Jun 2026	Web App Attack	Honeypot	75%
21. Apr 2026	Web App Attack	Honeypot	75%
8. Apr 2026	Web App Attack	Honeypot	75%
6. Apr 2026	Web App Attack	Honeypot	75%
25. Jan 2026	Hacking	Community x2	75%
25. Jan 2026	Web App Attack	Honeypot x19	75%
20. Jan 2026	Web App Attack	Honeypot	75%

Basic Information

IP Address: 45.153.34.43
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: NL
ASN: AS51396
ISP: Pfcloud UG (haftungsbeschrankt)

DNS Information

Reverse DNS: None
PTR Record: No
Connection Type: Static

Statistics

Total Reports: 8
First Reported: 20 Jan 2026
Last Reported: 5 Jun 2026, 19:17

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: AS51396

Organization: Pfcloud UG (haftungsbeschrankt)

Country:

Network Threat Assessment

3/10

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

Network Statistics

429

Total IPs Monitored

82,554

Total Reports

192.4

Reports per IP

Network Context

This IP address belongs to Pfcloud UG (haftungsbeschrankt) (AS51396), which manages 429 IP addresses in our monitoring system. Out of these, 82,554 have been reported for suspicious activities, resulting in a network-wide threat level of 3/10.

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

93 %

Global Threat Ranking

This IP is more threatening than 93% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 199,318 reported IPs worldwide

Threat Level 10/10 avg: 5.3 ++

Total Reports 8 avg: 23 --

Network Comparison

Compared against 514 IPs in ASN 51396

Threat Level 10/10 network avg: 7.8 +

Total Reports 8 network avg: 206 --

Network Pfcloud UG (haftungsbeschrankt) has overall threat level 3/10

Geographic Comparison

Compared against 4,355 IPs in NL

Threat Level 10/10 country avg: 6.0 ++

Total Reports 8 country avg: 95 --

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

Peak Day 4 Jun 2026 1 reports

Daily Average 0.1 reports/day

Most Active Sunday 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

Web App Attack 7

Hacking 1

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

Hourly Activity

Peak activity at 01:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

187,017 threat incidents tracked globally • Last 24h: 18,967 Logs

FEED

Top Threat Sources

01

United States US

38,426 20.5%
02

India IN

28,977 15.5%
03

China CN

26,016 13.9%
04

Brazil BR

10,249 5.5%
05

Germany DE

7,139 3.8%
06

Singapore SG

6,475 3.5%
07

Indonesia ID

5,533 3%
08

Russia RU

4,701 2.5%
09

Pakistan PK

4,647 2.5%
10

Netherlands NL THIS IP

4,355 2.3%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.6/10 Avg Threat

96% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Extreme 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

Analyzed high-risk IP addresses

reportedIP

Parkstraße 19, 80339 München

Consultation

+49-89-215505888

Report a IP

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