Is IP address 45.156.128.152 dangerous?

Yes, 45.156.128.152 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 45.156.128.152?

IP address 45.156.128.152 is operated by Sistemas Informaticos, S.A. (ASN 211680) and is geolocated to PT. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.156.128.152?

Yes, blocking 45.156.128.152 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 45.156.128.152?

Our threat assessment for 45.156.128.152 has a confidence score of 95%, based on 17 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.156.128.152

IPv4 Public

AS211680

Sistemas Informaticos, S.A.

17 Reports

PT Location

Sistemas Informaticos, S.... ASN 211680

17 Reports

Mixed Data Source

Elevated Risk

Elevated threat level 8/10 for IP 45.156.128.152 from 17 reported incidents.

Behavioral profile indicates cyber threat activity with 95% confidence.

More threatening than 83% of monitored IPs

Threat Categories

Hacking 13

WP Version Scanning 2

WP Plugin Scanning 2

WP Config Exposure 2

IoT Targeted 1

Port Scan 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 3 weeks indicates persistent threat actor operations.

First Observed 23. May 2026

Last Activity 18. June 2026

Recent (7 days) 3 incidents

Reputable Network

This IP is hosted on a network (ASN 211680) with generally good reputation. The ISP Sistemas Informaticos, S.A. maintains standard security practices.

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

Security Recommendations

Enhanced monitoring recommended. Review logs for interactions with this IP.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 4/10 Low

Confidence Score 93% Verified

Confidence History

22. Jan 2026 - 18. Jun 2026

95% Current

Stable Trend

Date	Categories	Source	Confidence
18. Jun 2026 New	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
17. Jun 2026	Hacking	Honeypot	75%
13. Jun 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
31. May 2026	Hacking	Honeypot	75%
30. May 2026	Hacking	Honeypot	75%
23. May 2026	Hacking	Honeypot	75%
12. May 2026	Hacking	Honeypot	75%
27. Apr 2026	Hacking	Honeypot	75%
22. Apr 2026	IoT Targeted	Honeypot	75%
22. Apr 2026	Hacking	Honeypot	75%
10. Apr 2026	Hacking	Honeypot	75%
28. Mar 2026	Port Scan	Honeypot	75%
25. Mar 2026	Hacking	Honeypot	75%
18. Mar 2026	Hacking	Honeypot	75%
14. Mar 2026	Hacking	Honeypot	75%
12. Mar 2026	Hacking	Honeypot	75%
22. Jan 2026	Hacking	Honeypot	75%

Basic Information

IP Address: 45.156.128.152
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: PT
ASN: AS211680
ISP: Sistemas Informaticos, S.A.

DNS Information

Reverse DNS: sh-ams-nl-gp6-wk122a.internet-census.org
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 17
First Reported: 22 Jan 2026
Last Reported: 18 Jun 2026, 18:11

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: AS211680

Organization: Sistemas Informaticos, S.A.

Country:

Network Threat Assessment

1/10

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

Network Statistics

249

Total IPs Monitored

3,813

Total Reports

15.3

Reports per IP

Network Context

This IP address belongs to Sistemas Informaticos, S.A. (AS211680), which manages 249 IP addresses in our monitoring system. Out of these, 3,813 have been reported for suspicious activities, resulting in a network-wide threat level of 1/10.

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

83 %

Global Threat Ranking

This IP is more threatening than 83% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 220,140 reported IPs worldwide

Threat Level 8/10 avg: 5.5 +

Total Reports 17 avg: 22 -

Network Comparison

Compared against 253 IPs in ASN 211680

Threat Level 8/10 network avg: 9.1 =

Total Reports 17 network avg: 23 -

Network Sistemas Informaticos, S.A. has overall threat level 1/10

Geographic Comparison

Compared against 751 IPs in PT

Threat Level 8/10 country avg: 7.6 =

Total Reports 17 country avg: 17 =

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

Peak Day 23 May 2026 1 reports

Daily Average 0.2 reports/day

Most Active Wednesday 5 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 6/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Hacking 13

WP Plugin Scanning 2

WP Version Scanning 2

WP Config Exposure 2

Port Scan 1

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

Hourly Activity

Peak activity at 08:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

206,347 threat incidents tracked globally • Last 24h: 17,556 Logs

FEED

Top Threat Sources

01

United States US

42,568 20.6%
02

India IN

33,124 16.1%
03

China CN

27,715 13.4%
04

Brazil BR

11,127 5.4%
05

Germany DE

7,855 3.8%
06

Singapore SG

6,836 3.3%
07

Indonesia ID

6,137 3%
08

Pakistan PK

5,427 2.6%
09

Russia RU

5,224 2.5%
10

Netherlands NL

4,730 2.3%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.5/10 Avg Threat

95% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Elevated 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

Analyzed high-risk IP addresses

reportedIP

Parkstraße 19, 80339 München

Consultation

+49-89-215505888

Report a IP

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