Is IP address 5.223.57.143 dangerous?

Yes, 5.223.57.143 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 5.223.57.143?

IP address 5.223.57.143 is operated by Hetzner Online GmbH (ASN 215859) and is geolocated to SG. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 5.223.57.143?

Yes, blocking 5.223.57.143 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 5.223.57.143?

Our threat assessment for 5.223.57.143 has a confidence score of 7%, based on 16 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

5.223.57.143

IPv4 Public

AS215859

Hetzner Online GmbH

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

Singapore Location

Hetzner Online GmbH ASN 215859

16 Reports

Mixed Data Source

Critical Alert

Security alert: 5.223.57.143 rated 10/10 based on 16 verified incidents.

Threat profile indicates sustained malicious activity with 7% confidence rating.

More threatening than 93% of monitored IPs

Threat Categories

Hacking 14

Brute-Force 10

WP Login Brute Force 8

DDoS Attack 6

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.

Datacenter Infrastructure

This IP is allocated from datacenter space operated by Hetzner Online GmbH. Datacenter IPs used for attacks often indicate intentional malicious infrastructure.

Purpose-provisioned attack infrastructure may represent more sophisticated threat actors.

Security Recommendations

Implement immediate countermeasures. Well-resourced threat actor identified.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 5% Low Confidence

Confidence History

15. Jun 2026 - 17. Jun 2026

7% Current

Stable Trend

Date	Categories	Source	Confidence
17. Jun 2026	Hacking DDoS Attack	Community	75%
17. Jun 2026	Hacking DDoS Attack	Community	75%
17. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot x2	75%
17. Jun 2026	Hacking DDoS Attack	Community	75%
17. Jun 2026	Hacking DDoS Attack	Community	75%
17. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot x9	75%
17. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot x11	75%
17. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot x13	75%
17. Jun 2026	Brute-Force	Community	75%
16. Jun 2026	Brute-Force	Community	75%
16. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot x12	75%
16. Jun 2026	Hacking DDoS Attack	Community	75%
16. Jun 2026	Hacking DDoS Attack	Community	75%
16. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot x11	75%
16. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
15. Jun 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%

Basic Information

IP Address: 5.223.57.143
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: SG
ASN: AS215859
ISP: Hetzner Online GmbH

DNS Information

Reverse DNS: static.143.57.223.5.clients.your-server.de
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 16
First Reported: 15 Jun 2026
Last Reported: 17 Jun 2026, 19:43

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: AS215859

Organization: Hetzner Online GmbH

Country:

Network Threat Assessment

8/10

This network has a high threat level with significant malicious activity reported across multiple IPs.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to Hetzner Online GmbH (AS215859), which manages 3 IP addresses in our monitoring system. Out of these, 24 have been reported for suspicious activities, resulting in a network-wide threat level of 8/10.

Network warning: This network has elevated threat levels. Exercise caution when interacting with IPs from this ASN.

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 852,026 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 16 avg: 9 ++

Network Comparison

Compared against 19 IPs in ASN 215859

Threat Level 10/10 network avg: 7.9 +

Total Reports 16 network avg: 4 ++

Network Hetzner Online GmbH has overall threat level 8/10

Geographic Comparison

Compared against 12,661 IPs in SG

Threat Level 10/10 country avg: 7.4 +

Total Reports 16 country avg: 9 ++

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Wednesday 9 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 14

Brute-Force 10

WP Login Brute Force 8

DDoS Attack 6

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

Hourly Activity

Peak activity at 16:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

774,362 threat incidents tracked globally • Last 24h: 29,299 Logs

FEED

Top Threat Sources

01

United States US

151,205 19.5%
02

Brazil BR

112,985 14.6%
03

India IN

90,192 11.6%
04

China CN

46,680 6%
05

SC SC

29,267 3.8%
06

Germany DE

18,898 2.4%
07

Pakistan PK

18,465 2.4%
08

Netherlands NL

18,317 2.4%
09

Argentina AR

16,736 2.2%
10

Indonesia ID

15,391 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

18 Related IPs

7.8/10 Avg Threat

12% Avg Confidence

16 High Threat

High-risk network: Majority of related IPs are flagged

Critical Alert

Threat Categories

Technical Details

Recommended Mitigations

Datacenter Infrastructure

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