Is IP address 164.152.123.136 dangerous?

164.152.123.136 presents moderate risk with a threat level of 5/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 164.152.123.136?

IP address 164.152.123.136 is operated by Host Havoc (ASN 393905) and is geolocated to NL. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 164.152.123.136?

Blocking 164.152.123.136 is advisable for security-sensitive environments. With a threat level of 5/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 164.152.123.136?

Our threat assessment for 164.152.123.136 has a confidence score of 44%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

164.152.123.136

IPv4 Public

AS393905

Host Havoc

4 Reports

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The Netherlands Location

Host Havoc ASN 393905

4 Reports

Honeypot Data Source

Moderate Risk

IP 164.152.123.136 presents moderate risk (5/10) with 4 security reports.

Some concerning behavior detected. Confidence: 44%.

More threatening than 41% of monitored IPs

Threat Categories

Email Spam 4

Technical Details

Email spam involves mass distribution of unwanted emails, often for advertising, phishing, or malware delivery.

Recommended Mitigations

Implement SPF, DKIM, DMARC, and use reputable email filtering services.

Behavioral Analysis

Activity Pattern: Declining

Activity has decreased recently, suggesting remediation or threat actor migration.

First Observed 22. September 2026

Last Activity 23. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 393905) with generally good reputation. The ISP Host Havoc maintains standard security practices.

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

Security Recommendations

Standard monitoring recommended. Apply conditional access controls as needed.

Continue monitoring the positive trend.

Reputation Summary

Threat Level 5/10 Medium

Medium

Activity Frequency 0/10 Inactive

Confidence Score 44% Medium Confidence

Confidence History

22. Sep 2026 - 23. Sep 2026

44% Current

Stable Trend

Date	Categories	Source	Confidence
23. Sep 2026	Email Spam	Honeypot	75%
22. Sep 2026	Email Spam	Honeypot	75%
22. Sep 2026	Email Spam	Honeypot	75%
22. Sep 2026	Email Spam	Honeypot	75%

Basic Information

IP Address: 164.152.123.136
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: NL
ASN: AS393905
ISP: Host Havoc

DNS Information

Reverse DNS: None
PTR Record: No
Connection Type: Static

Statistics

Total Reports: 4
First Reported: 22 Sep 2026
Last Reported: 23 Sep 2026, 09:34

Comparative Analysis

How this IP compares to others in our threat intelligence database

41 %

Global Threat Ranking

This IP is more threatening than 41% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 907,928 reported IPs worldwide

Threat Level 5/10 avg: 6.3 -

Total Reports 4 avg: 9 --

Network Comparison

Compared against 3 IPs in ASN 393905

Threat Level 5/10 network avg: 5.3 =

Total Reports 4 network avg: 3 +

Geographic Comparison

Compared against 18,715 IPs in NL

Threat Level 5/10 country avg: 6.3 -

Total Reports 4 country avg: 29 --

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

Peak Day 22 Sep 2026 3 reports

Daily Average 0.1 reports/day

Most Active Tuesday 3 reports

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

Initial Threat 3/10

Current Threat 3/10

Distribution of threat categories reported over time.

Top Threat Categories

Email Spam 4

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

Hourly Activity

Peak activity at 09:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

826,498 threat incidents tracked globally • Last 24h: 150,658 Logs

FEED

Top Threat Sources

01

United States US

164,320 19.9%
02

Brazil BR

124,032 15%
03

India IN

93,582 11.3%
04

China CN

47,571 5.8%
05

SC SC

29,335 3.5%
06

Germany DE

19,617 2.4%
07

Pakistan PK

19,245 2.3%
08

Netherlands NL THIS IP

18,715 2.3%
09

Argentina AR

18,599 2.3%
10

Colombia CO

16,031 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

Moderate Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

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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