Is IP address 45.156.128.114 dangerous?

Yes, 45.156.128.114 is considered dangerous with a threat level of 10/10. It has been reported 16 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 45.156.128.114?

IP address 45.156.128.114 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 45.156.128.114?

Yes, blocking 45.156.128.114 is strongly recommended. With a threat level of 10/10 and 16 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 45.156.128.114?

Our threat assessment for 45.156.128.114 has a confidence score of 67%, based on 16 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.156.128.114

IPv4 Public

AS211680

Sistemas Informaticos, S.A.

16 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

PT Location

Sistemas Informaticos, S.... ASN 211680

16 Reports

Mixed Data Source

Critical Alert

Security alert: 45.156.128.114 rated 10/10 based on 16 verified incidents.

Threat profile indicates sustained malicious activity with 67% confidence rating.

More threatening than 99% of monitored IPs

Threat Categories

WP Version Scanning 8

WP Plugin Scanning 8

Hacking 8

WP Config Exposure 7

IoT Targeted 1

WP Plugin Exploit 1

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 2 weeks indicates persistent threat actor operations.

First Observed 17. September 2026

Last Activity 5. October 2026

Recent (7 days) 0 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

Implement immediate countermeasures. Well-resourced threat actor identified.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 67% High Confidence

Confidence History

10. Feb 2026 - 5. Oct 2026

67% Current

Stable Trend

Date	Categories	Source	Confidence
5. Oct 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
3. Oct 2026	Hacking	Honeypot	75%
28. Sep 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community x2	75%
27. Sep 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
20. Sep 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
17. Sep 2026	Hacking	Honeypot	75%
8. Sep 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
24. Aug 2026	Hacking	Honeypot	75%
18. Aug 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
27. Jul 2026	Hacking	Honeypot	75%
26. Jul 2026	Hacking	Honeypot	75%
24. Jul 2026	Hacking	Honeypot	75%
29. Jun 2026	Hacking	Honeypot	75%
10. Jun 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
10. Feb 2026	IoT Targeted WP Plugin Exploit WP Plugin Scanning +2	Community x4	75%
10. Feb 2026	WP Cron Abuse DDoS Attack	Community	75%

Basic Information

IP Address: 45.156.128.114
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-wk107d.internet-census.org
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 16
First Reported: 10 Feb 2026
Last Reported: 5 Oct 2026, 20:00

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

99 %

Global Threat Ranking

This IP is more threatening than 99% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 900,385 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 16 avg: 9 ++

Network Comparison

Compared against 285 IPs in ASN 211680

Threat Level 10/10 network avg: 9.1 =

Total Reports 16 network avg: 42 --

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

Geographic Comparison

Compared against 4,254 IPs in PT

Threat Level 10/10 country avg: 5.8 ++

Total Reports 16 country avg: 7 ++

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

Peak Day 17 Sep 2026 1 reports

Daily Average 0.2 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

WP Plugin Scanning 8

WP Version Scanning 8

Hacking 8

WP Config Exposure 7

WP Cron Abuse 1

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

Hourly Activity

Peak activity at 10:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

817,362 threat incidents tracked globally • Last 24h: 120,598 Logs

FEED

Top Threat Sources

01

United States US

161,932 19.8%
02

Brazil BR

121,077 14.8%
03

India IN

93,493 11.4%
04

China CN

47,558 5.8%
05

SC SC

29,335 3.6%
06

Germany DE

19,573 2.4%
07

Pakistan PK

19,226 2.4%
08

Netherlands NL

18,707 2.3%
09

Argentina AR

18,099 2.2%
10

Indonesia ID

15,851 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.6/10 Avg Threat

85% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Critical Alert

Threat Categories

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