Is IP address 45.156.129.160 dangerous?

Yes, 45.156.129.160 is considered dangerous with a threat level of 8/10. It has been reported 210 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 45.156.129.160?

IP address 45.156.129.160 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 45.156.129.160?

Yes, blocking 45.156.129.160 is strongly recommended. With a threat level of 8/10 and 210 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 45.156.129.160?

Our threat assessment for 45.156.129.160 has a confidence score of 79%, based on 210 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.156.129.160

IPv4 Public

AS211680

Sistemas Informaticos, S.A.

210 Reports

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PT Location

Sistemas Informaticos, S.... ASN 211680

210 Reports

Mixed Data Source

Significant Threat

IP 45.156.129.160 identified as significant threat (8/10) from 210 events.

Multiple malicious indicators detected. Confidence level: 79%.

More threatening than 92% of monitored IPs

Threat Categories

WP Plugin Scanning 17

WP Version Scanning 16

WP Config Exposure 16

Hacking 13

Web App Attack 2

Bad Web Bot 1

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 3 weeks indicates persistent threat actor operations.

First Observed 6. October 2026

Last Activity 1. November 2026

Recent (7 days) 1 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 rate limiting or temporary blocking measures.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 2/10 Very Low

Confidence Score 79% Verified

Confidence History

24. Aug 2026 - 1. Nov 2026

79% Current

Stable Trend

Date	Categories	Source	Confidence
1. Nov 2026 New	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
26. Oct 2026	Hacking	Honeypot	75%
26. Oct 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
25. Oct 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
24. Oct 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
20. Oct 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
18. Oct 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
15. Oct 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
14. Oct 2026	Hacking	Honeypot	75%
6. Oct 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
3. Oct 2026	Bad Web Bot Web App Attack	Community	75%
1. Oct 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
30. Sep 2026	Hacking	Honeypot	75%
28. Sep 2026	Hacking	Honeypot	75%
22. Sep 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
19. Sep 2026	Hacking	Honeypot	75%
19. Sep 2026	Port Scan Hacking Web App Attack +3	Honeypot x2	75%
18. Sep 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
17. Sep 2026	Hacking	Honeypot	75%
13. Sep 2026	Hacking	Honeypot	75%
12. Sep 2026	Hacking	Honeypot	75%
10. Sep 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
10. Sep 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
10. Sep 2026	Hacking	Honeypot	75%
8. Sep 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
4. Sep 2026	Hacking	Honeypot	75%
2. Sep 2026	Hacking	Honeypot	75%
2. Sep 2026	Hacking	Honeypot	75%
28. Aug 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%
24. Aug 2026	WP Plugin Scanning WP Version Scanning WP Config Exposure	Community	75%

Basic Information

IP Address: 45.156.129.160
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-chi-us-gp6-wk126a.internet-census.org
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 210
First Reported: 23 Oct 2025
Last Reported: 1 Nov 2026, 15:51

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

92 %

Global Threat Ranking

This IP is more threatening than 92% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 1,312,408 reported IPs worldwide

Threat Level 8/10 avg: 6.0 +

Total Reports 210 avg: 7 ++

Network Comparison

Compared against 300 IPs in ASN 211680

Threat Level 8/10 network avg: 8.9 =

Total Reports 210 network avg: 44 ++

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

Geographic Comparison

Compared against 8,501 IPs in PT

Threat Level 8/10 country avg: 5.5 +

Total Reports 210 country avg: 4 ++

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

Peak Day 26 Oct 2026 2 reports

Daily Average 0.3 reports/day

Most Active Thursday 155 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 186

WP Plugin Scanning 20

WP Version Scanning 19

WP Config Exposure 19

Web App Attack 3

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

Hourly Activity

Peak activity at 17:00 with 32 reports

Weekly Activity

Geographic Threat Distribution

1,196,066 threat incidents tracked globally • Last 24h: 23,015 Logs

FEED

Top Threat Sources

01

Brazil BR

260,664 21.8%
02

United States US

203,506 17%
03

India IN

103,009 8.6%
04

China CN

50,221 4.2%
05

Argentina AR

42,330 3.5%
06

SC SC

29,423 2.5%
07

Mexico MX

27,803 2.3%
08

Russia RU

26,817 2.2%
09

Colombia CO

24,234 2%
10

Germany DE

23,635 2%

+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

83% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Significant Threat

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