Is IP address 89.190.156.12 dangerous?

Yes, 89.190.156.12 is considered dangerous with a threat level of 8/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 89.190.156.12?

IP address 89.190.156.12 is operated by Alsycon B.V. (ASN 49870) and is geolocated to NL. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 89.190.156.12?

Yes, blocking 89.190.156.12 is strongly recommended. With a threat level of 8/10 and 3 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 89.190.156.12?

Our threat assessment for 89.190.156.12 has a confidence score of 40%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

89.190.156.12

IPv4 Public

AS49870

Alsycon B.V.

3 Reports

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The Netherlands Location

Alsycon B.V. ASN 49870

3 Reports

Honeypot Data Source

Substantial Risk

Threat level 8/10 for 89.190.156.12 based on 3 documented incidents.

Consistent suspicious behavior patterns. 40% confidence rating.

More threatening than 92% of monitored IPs

Threat Categories

Hacking 2

Fraud VoIP 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 less than a day indicates persistent threat actor operations.

First Observed 6. November 2026

Last Activity 6. November 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 49870) with generally good reputation. The ISP Alsycon B.V. maintains standard security practices.

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

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 2/10 Very Low

Confidence Score 40% Medium Confidence

Confidence History

20. Aug 2026 - 6. Nov 2026

40% Current

Stable Trend

Date	Categories	Source	Confidence
6. Nov 2026 New	Fraud VoIP	Honeypot	75%
30. Sep 2026	Hacking	Honeypot	75%
20. Aug 2026	Hacking	Honeypot	75%

Basic Information

IP Address: 89.190.156.12
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: NL
ASN: AS49870
ISP: Alsycon B.V.

DNS Information

Reverse DNS: smtp-13.cloudmark.online
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 3
First Reported: 20 Aug 2026
Last Reported: 6 Nov 2026, 01:18

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: AS49870

Organization: Alsycon B.V.

Country:

Network Threat Assessment

2/10

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

Network Statistics

102

Total IPs Monitored

81,824

Total Reports

802.2

Reports per IP

Network Context

This IP address belongs to Alsycon B.V. (AS49870), which manages 102 IP addresses in our monitoring system. Out of these, 81,824 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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 1,328,387 reported IPs worldwide

Threat Level 8/10 avg: 6.0 +

Total Reports 3 avg: 7 --

Network Comparison

Compared against 275 IPs in ASN 49870

Threat Level 8/10 network avg: 7.2 =

Total Reports 3 network avg: 361 --

Network Alsycon B.V. has overall threat level 2/10

Geographic Comparison

Compared against 21,237 IPs in NL

Threat Level 8/10 country avg: 6.3 +

Total Reports 3 country avg: 28 --

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

Peak Day 6 Nov 2026 1 reports

Daily Average 0 reports/day

Most Active Wednesday 1 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 2

Fraud VoIP 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

1,210,897 threat incidents tracked globally • Last 24h: 31,914 Logs

FEED

Top Threat Sources

01

Brazil BR

261,162 21.6%
02

United States US

207,443 17.1%
03

India IN

103,522 8.5%
04

China CN

51,009 4.2%
05

Argentina AR

42,423 3.5%
06

SC SC

29,448 2.4%
07

Mexico MX

27,930 2.3%
08

Russia RU

27,003 2.2%
09

Germany DE

24,438 2%
10

Colombia CO

24,273 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.2/10 Avg Threat

84% Avg Confidence

19 High Threat

High-risk network: Majority of related IPs are flagged

Substantial 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

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